http://adventofcode.com/day/1

adventofcode_day_1.hx

class Test {
    static function main() {
        var input = '()()(()()()(()()((()((()))((()((((()()((((()))()((((())(((((((()(((((((((()(((())(()()(()((()()(()(())(()((((()((()()()((((())((((((()(()(((()())(()((((()))())(())(()(()()))))))))((((((((((((()())()())())(())))(((()()()((((()(((()(()(()()(()(()()(()(((((((())(())(())())))((()())()((((()()((()))(((()()()())))(())))((((())(((()())(())(()))(()((((()())))())((()(())(((()((((()((()(())())))((()))()()(()(()))))((((((((()())((((()()((((()(()())(((((()(()())()))())(((()))()(()(()(()((((()(())(()))(((((()()(()()()(()(((())())(((()()(()()))(((()()(((())())(()(())())()()(())()()()((()(((()(())((()()((())()))((()()))((()()())((((()(()()(()(((()))()(()))))((()(((()()()))(()(((())()(()((()())(()(()()(()())(())()(((()(()())()((((()((()))))())()))((()()()()(())()())()()()((((()))))(()(((()()(((((((())()))()((((()((())()(()())(())()))(()(()())(((((((())))(((()))())))))()))())((())(()()((())()())()))))()((()()())(())((())((((()())())()()()(((()))())))()()))())(()()()(()((((((()()))())()))()(((()(((())((((()()()(()))())()()))))())()))())((())()())(((((())())((())())))(((())(((())(((((()(((((())(()(()())())(()(())(()))(()((((()))())()))))())))((()(()))))())))(((((())()))())()))))()))))(((()))()))))((()))((()((()(()(())()())))(()()()(())()))()((((())))))))(())(()((()()))(()))(()))(()((()))))))()()((((()()))()())()))))))()()()))(()((())(()))((()()()())()(((()((((())())))()((((()(()))))))())))()()())()))(()))))(()())()))))))((())))))))())()))()((())())))(()((()))()))(())))))(()))()())()()))((()(()))()()()()))))())()()))())(())()()))()))((()))))()()(()())))))()()()))((((()))()))))(()(())))(()())))((())())(()))()))))()())))()())()())))))))))()()))))())))((())((()))))())))(((()())))))))(()))()()))(()))()))))()())))))())((((()())))))))())))()()))))))))()))()))))()))))))(())))))))))())))))))))))))))())())((())))))))))()))((())))()))))))))())()(()))))))())))))()()()())()(()()()(()())(()))()()()(()())))())())))()))))())))))))()()()()())(())())()())()))))(()()()()()))))()))())())))((()())()())))()))()))))(()())))()))))))))(((()))()()))))))))))))))))))))(()))(()((()))())))())(()))(()(()(())))))()(()))()))()()))))))))))))()((()())(())())()(())))))())()())((()()))))(()()))))())()(())()))))))))))))))))))))()))(()(()())))))))()()((()))()))))))((())))()))))))))((()))())()()))())()()))((()))())))))))))))(()())()))(())((()(()()))(()())(())))()())(()(())()()))))()))()(()))))))(()))))))))))(()))())))))))))())))))())))(())))))()))))(())())))))))))()(()))))()())))())(()))()())))))))))))))())()()))))()))))))())))))()))))(())(()()()()((())()))())(()))((())()))())())(())(()()))))()))(())()()((())(())))(())))()))())))))))))()(((((())())))(())()))))(())))((()))()(((((((()))))()()))(())))))()(()))))(()()))()))())))))))(()())()))))))))())))(()))())()))(())()((())())()())())(()(()))))()))))))((()())(())()()(()())))()()))(())(())(()))())))()))(()))()()))((((()))))()))((()()()))))()))()))())))(()))()))))(())))()))())()(()))()())))())))))))())))())))()()))))))(()))())())))()))()()())())))))))))))))())))()))(()()))))())))())()(())))())))))))))))))))))()()())())))))()()()((()(()))()()(())()())()))()))))()()()))))))((()))))))))()(()(()((((((()()((()())))))))))))()))())))))((())())(()))())))())))))())()()())(())))())))()())())(())))))))()()(())))()))())))())())())()))))))))()))(()()()())())())))(())())))))))()()())()))))())))())()(())())))))))()())()))(()()(())())))()(()((()()((()()(((((())(()())()))(())()))(())))(())))))))()))()))((()))()))()))))))))()))))))))((()()())(()))(((()))(())))()))((())(((())))()())))())))))((())))))(())())((((((())())()(()))()(()((()())))((())()(()(()))))(())(()()())(())))())((()(((())())))(((()())())))())()(())())((((()()))))())((()))()()()()(())(((((((()()()((()))())(()())))(())())((((()()(()))))()((())))((())()))()(((()))())))()))((()(()))(())(()((((())((((()()(()()))(((())(()))))((((()(()))(())))))((()))(()))((()(((()(()))(()(()((()(())(()(()(()(()()((()))())(((())(()(()))))(()))()()))(())))(())()(((())(()))()((((()()))))())(()))))((())()((((()(((()))())())(((()))()())((())(())())(())()(())()(()()((((((()()))))()()(((()()))))()())()(((()(()))(()(()())(()(()))))(((((()(((())())))))(((((()((()()((())())((((((()(())(()()((()()()()()()()(()()))()(((()))()))(((((((())(((()((()())()((((())(((()(())))()((()(()()()((())((()())()))()))())))())((((((()))(()(()()()))(()((()(()(()))()((()(((()()()((())(((((())()(()))())())((()(())))(()(()())(())((())())())(((()()()(())))))())(()))))))()))))))())((()()()))((()((((((()))(((()((((()()()(((()))())()(()()(((()((()()()()())()()))()()()(()(())((()))))(()))())))))))()(()()(((((())()(()(((((()((()(()()())(()((((((((()((((((())()((((()()()((()((()((((((()))((())))))))())()))((()(()))()(()()(()((())((()()((((((((((((()())(()()()))((((()((((((())(()))())(()()((()()))()(((((((()((()()((((((()(((())))((())))((((((((()()(((((((())(((((()())(((())((())()((((()(((((((()(()(((()((((((()(((()(((((((((((()()((()()(()))((()()(((()(((())))((((())()(()(((())()(()(((())(((((((((((()))())))((((((())((()()((((()())())(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       
        var floor = 0;
        for (char in input.split('')) floor += (char =='(') ? 1 : -1;
        
        trace(floor);
    }
}

adventofcode_day_2.hx

class Test {
    static function main() {
        var input = '4x23x21\n22x29x19\n11x4x11\n8x10x5\n24x18x16\n11x25x22\n2x13x20\n24x15x14\n14x22x2\n30x7x3\n30x22x25\n29x9x9\n29x29x26\n14x3x16\n1x10x26\n29x2x30\n30x10x25\n10x26x20\n1x2x18\n25x18x5\n21x3x24\n2x5x7\n22x11x21\n11x8x8\n16x18x2\n13x3x8\n1x16x19\n19x16x12\n21x15x1\n29x9x4\n27x10x8\n2x7x27\n2x20x23\n24x11x5\n2x8x27\n10x28x10\n24x11x10\n19x2x12\n27x5x10\n1x14x25\n5x14x30\n15x26x12\n23x20x22\n5x12x1\n9x26x9\n23x25x5\n28x16x19\n17x23x17\n2x27x20\n18x27x13\n16x7x18\n22x7x29\n17x28x6\n9x22x17\n10x5x6\n14x2x12\n25x5x6\n26x9x10\n19x21x6\n19x4x27\n23x16x14\n21x17x29\n24x18x10\n7x19x6\n14x15x10\n9x10x19\n20x18x4\n11x14x8\n30x15x9\n25x12x24\n3x12x5\n12x21x28\n8x23x10\n18x26x8\n17x1x8\n2x29x15\n3x13x28\n23x20x11\n27x25x6\n19x21x3\n30x22x27\n28x24x4\n26x18x21\n11x7x16\n22x27x6\n27x5x26\n4x10x4\n4x2x27\n2x3x26\n26x29x19\n30x26x24\n8x25x12\n16x17x5\n13x2x3\n1x30x22\n20x9x1\n24x26x19\n26x18x1\n18x29x24\n1x6x9\n20x27x2\n3x22x21\n4x16x8\n29x18x16\n7x16x23\n13x8x14\n19x25x10\n23x29x6\n23x21x1\n22x26x10\n14x4x2\n18x29x17\n9x4x18\n7x22x9\n19x5x26\n27x29x19\n7x13x14\n19x10x1\n6x22x3\n12x21x5\n24x20x12\n28x2x11\n16x18x23\n2x13x25\n11x7x17\n27x21x4\n2x10x25\n22x16x17\n23x22x15\n17x13x13\n23x24x26\n27x18x24\n24x7x28\n30x12x15\n14x28x19\n2x15x29\n12x13x5\n17x22x21\n27x10x27\n17x6x25\n22x2x1\n1x10x9\n9x7x2\n30x28x3\n28x11x10\n8x23x15\n23x4x20\n12x5x4\n13x17x14\n28x11x2\n21x11x29\n10x23x22\n27x23x14\n7x15x23\n20x2x13\n8x21x4\n10x20x11\n23x28x11\n21x22x25\n23x11x17\n2x29x10\n28x16x5\n30x26x10\n17x24x16\n26x27x25\n14x13x25\n22x27x5\n24x15x12\n5x21x25\n4x27x1\n25x4x10\n15x13x1\n21x23x7\n8x3x4\n10x5x7\n9x13x30\n2x2x30\n26x4x29\n5x14x14\n2x27x9\n22x16x1\n4x23x5\n13x7x26\n2x12x10\n12x7x22\n26x30x26\n28x16x28\n15x19x11\n4x18x1\n20x14x24\n6x10x22\n9x20x3\n14x9x27\n26x17x9\n10x30x28\n6x3x29\n4x16x28\n8x24x11\n23x10x1\n11x7x7\n29x6x15\n13x25x12\n29x14x3\n26x22x21\n8x3x11\n27x13x25\n27x6x2\n8x11x7\n25x12x9\n24x30x12\n13x1x30\n25x23x16\n9x13x29\n29x26x16\n11x15x9\n11x23x6\n15x27x28\n27x24x21\n6x24x1\n25x25x5\n11x1x26\n21x4x24\n10x5x12\n4x30x13\n24x22x5\n26x7x21\n23x3x17\n22x18x2\n25x1x14\n23x25x30\n8x7x7\n30x19x8\n17x6x15\n2x11x20\n8x3x22\n23x14x26\n8x22x25\n27x1x2\n10x26x2\n28x30x7\n5x30x7\n27x16x30\n28x29x1\n8x25x18\n20x12x29\n9x19x9\n7x25x15\n25x18x18\n11x8x2\n4x20x6\n18x5x20\n2x3x29\n25x26x22\n18x25x26\n9x12x16\n18x7x27\n17x20x9\n6x29x26\n17x7x19\n21x7x5\n29x15x12\n22x4x1\n11x12x11\n26x30x4\n12x24x13\n13x8x3\n26x25x3\n21x26x10\n14x9x26\n20x1x7\n11x12x3\n12x11x4\n11x15x30\n17x6x25\n20x22x3\n1x16x17\n11x5x20\n12x12x7\n2x14x10\n14x27x3\n14x16x18\n21x28x24\n14x20x1\n29x14x1\n10x10x9\n25x23x4\n17x15x14\n9x20x26\n16x2x17\n13x28x25\n16x1x11\n19x16x8\n20x21x2\n27x9x22\n24x18x3\n23x30x6\n4x18x3\n30x15x8\n27x20x19\n28x29x26\n2x21x18\n1x23x30\n1x9x12\n4x11x30\n1x28x4\n17x10x10\n12x14x6\n8x9x24\n8x3x3\n29x8x20\n26x29x2\n29x25x25\n11x17x23\n6x30x21\n13x18x29\n2x10x8\n29x29x27\n27x15x15\n16x17x30\n3x3x22\n21x12x6\n22x1x5\n30x8x20\n6x28x13\n11x2x23\n14x18x27\n6x26x13\n10x24x24\n4x24x6\n20x8x3\n23x11x5\n29x5x24\n14x15x22\n21x17x13\n10x10x8\n1x11x23\n21x19x24\n19x9x13\n21x26x28\n25x11x28\n2x17x1\n18x9x8\n5x21x6\n12x5x2\n23x8x15\n30x16x24\n7x9x27\n16x30x7\n2x21x28\n5x10x6\n8x7x1\n28x13x5\n11x5x14\n26x22x29\n23x15x13\n14x2x16\n22x21x9\n4x20x3\n18x17x19\n12x7x9\n6x12x25\n3x30x27\n8x19x22\n1x9x27\n23x20x12\n14x7x29\n9x12x12\n30x2x6\n15x7x16\n19x13x18\n11x8x13\n16x5x3\n19x26x24\n26x8x21\n21x20x7\n15x1x25\n29x15x21\n22x17x7\n16x17x10\n6x12x24\n8x13x27\n30x25x14\n25x7x10\n15x2x2\n18x15x19\n18x13x24\n19x30x1\n17x1x3\n26x21x15\n10x10x18\n9x16x6\n29x7x30\n11x10x30\n6x11x2\n7x29x23\n13x2x30\n25x27x13\n5x15x21\n4x8x30\n15x27x11\n27x1x6\n2x24x11\n16x20x19\n25x28x20\n6x8x4\n27x16x11\n1x5x27\n12x19x26\n18x24x14\n4x25x17\n24x24x26\n28x3x18\n8x20x28\n22x7x21\n24x5x28\n23x30x29\n25x16x27\n28x10x30\n9x2x4\n30x2x23\n21x9x23\n27x4x26\n2x23x16\n24x26x30\n26x1x30\n10x4x28\n11x29x12\n28x13x30\n24x10x28\n8x12x12\n19x27x11\n11x28x7\n14x6x3\n6x27x5\n6x17x14\n24x24x17\n18x23x14\n17x5x7\n11x4x23\n5x1x17\n26x15x24\n3x9x24\n5x3x15\n5x20x19\n5x21x2\n13x5x30\n19x6x24\n19x17x6\n23x7x13\n28x23x13\n9x1x6\n15x12x16\n21x19x9\n25x5x5\n9x7x9\n6x5x8\n3x11x18\n23x25x11\n25x4x6\n4x27x1\n4x3x3\n30x11x5\n9x17x12\n15x6x24\n10x22x15\n29x27x9\n20x21x11\n18x10x5\n11x2x2\n9x8x8\n1x26x21\n11x11x16\n2x18x30\n29x27x24\n27x8x18\n19x3x17\n30x21x26\n25x13x25\n20x22x1\n10x1x12\n11x17x15\n29x11x30\n17x30x27\n21x22x17\n13x6x22\n22x16x12\n27x18x19\n4x13x6\n27x29x10\n3x23x10\n26x16x24\n18x26x20\n11x28x16\n21x6x15\n9x26x17\n8x15x8\n3x7x10\n2x28x8\n1x2x24\n7x8x9\n19x4x22\n11x20x9\n12x22x16\n26x8x19\n13x28x24\n4x10x16\n12x8x10\n14x24x24\n19x19x28\n29x1x15\n10x5x14\n20x19x23\n10x7x12\n1x7x13\n5x12x13\n25x21x8\n22x28x8\n7x9x4\n3x20x15\n15x27x19\n18x24x12\n16x10x16\n22x19x8\n15x4x3\n9x30x25\n1x1x6\n24x4x25\n13x18x29\n10x2x8\n21x1x17\n29x14x22\n17x29x11\n10x27x16\n25x16x15\n14x2x17\n12x27x3\n14x17x25\n24x4x1\n18x28x18\n9x14x26\n28x24x17\n1x26x12\n2x18x20\n12x19x22\n19x25x20\n5x17x27\n17x29x16\n29x19x11\n16x2x4\n23x24x1\n19x18x3\n28x14x6\n18x5x23\n9x24x12\n15x4x6\n15x7x24\n22x15x8\n22x1x22\n6x4x22\n26x1x30\n8x21x27\n7x1x11\n9x8x18\n20x27x12\n26x23x20\n26x22x30\n24x3x16\n8x24x28\n13x28x5\n4x29x23\n22x5x8\n20x22x3\n9x9x17\n28x3x30\n10x13x10\n10x25x13\n9x20x3\n1x21x25\n24x21x15\n21x5x14\n13x8x20\n29x17x3\n5x17x28\n16x12x7\n23x1x24\n4x24x29\n23x25x14\n8x27x2\n23x11x13\n13x4x5\n24x1x26\n21x1x23\n10x12x12\n21x29x25\n27x25x30\n24x23x4\n1x30x23\n29x28x14\n4x11x30\n9x25x10\n17x11x6\n14x29x30\n23x5x5\n25x18x21\n8x7x1\n27x11x3\n5x10x8\n11x1x11\n16x17x26\n15x22x19\n16x9x6\n18x13x27\n26x4x22\n1x20x21\n6x14x29\n11x7x6\n1x23x7\n12x19x13\n18x21x25\n15x17x20\n23x8x9\n15x9x26\n9x12x9\n12x13x14\n27x26x7\n11x19x22\n16x12x21\n10x30x28\n21x2x7\n12x9x18\n7x17x14\n13x17x17\n3x21x10\n30x9x15\n2x8x15\n15x12x10\n23x26x9\n29x30x10\n30x22x17\n17x26x30\n27x26x20\n17x28x17\n30x12x16\n7x23x15\n30x15x19\n13x19x10\n22x10x4\n17x23x10\n2x28x18\n27x21x28\n24x26x5\n6x23x25\n17x4x16\n14x1x13\n23x21x11\n14x15x30\n26x13x10\n30x19x25\n26x6x26\n9x16x29\n15x2x24\n13x3x20\n23x12x30\n22x23x23\n8x21x2\n18x28x5\n21x27x14\n29x28x23\n12x30x28\n17x16x3\n5x19x11\n28x22x22\n1x4x28\n10x10x14\n18x15x7\n18x11x1\n12x7x16\n10x22x24\n27x25x6\n19x29x25\n10x1x26\n26x27x30\n4x23x19\n24x19x4\n21x11x14\n4x13x27\n9x1x11\n16x20x8\n4x3x11\n1x16x12\n14x6x30\n8x1x10\n11x18x7\n29x28x30\n4x21x8\n3x21x4\n6x1x5\n26x18x3\n28x27x27\n17x3x12\n6x1x22\n23x12x28\n12x13x2\n11x2x13\n7x1x28\n27x6x25\n14x14x3\n14x11x20\n2x27x7\n22x24x23\n7x15x20\n30x6x17\n20x23x25\n18x16x27\n2x9x6\n9x18x19\n20x11x22\n11x16x19\n14x29x23\n14x9x20\n8x10x12\n18x17x6\n28x7x16\n12x19x28\n5x3x16\n1x25x10\n4x14x10\n9x6x3\n15x27x28\n13x26x14\n21x8x25\n29x10x20\n14x26x30\n25x13x28\n1x15x23\n6x20x21\n18x2x1\n22x25x16\n23x25x17\n2x14x21\n14x25x16\n12x17x6\n19x29x15\n25x9x6\n19x17x13\n24x22x5\n19x4x13\n10x18x6\n6x25x6\n23x24x20\n8x22x13\n25x10x29\n5x12x25\n20x5x11\n7x16x29\n29x24x22\n28x20x1\n10x27x10\n6x9x27\n26x15x30\n26x3x19\n20x11x3\n26x1x29\n6x23x4\n6x13x21\n9x23x25\n15x1x10\n29x12x13\n7x8x24\n29x30x27\n3x29x19\n14x16x17\n4x8x27\n26x17x8\n10x27x17\n11x28x17\n17x16x27\n1x8x22\n6x30x16\n7x30x22\n20x12x3\n18x10x2\n20x21x26\n11x1x17\n9x15x15\n19x14x30\n24x22x20\n11x26x23\n14x3x23\n1x28x29\n29x20x4\n1x4x20\n12x26x8\n14x11x14\n14x19x13\n15x13x24\n16x7x26\n11x20x11\n5x24x26\n24x25x7\n21x3x14\n24x29x20\n7x12x1\n16x17x4\n29x16x21\n28x8x17\n11x30x25\n1x26x23\n25x19x28\n30x24x5\n26x29x15\n4x25x23\n14x25x19\n29x10x7\n29x29x28\n19x13x24\n21x28x5\n8x15x24\n1x10x12\n2x26x6\n14x14x4\n10x16x27\n9x17x25\n25x8x7\n1x9x28\n10x8x17\n4x12x1\n17x26x29\n23x12x26\n2x21x22\n18x23x13\n1x14x5\n25x27x26\n4x30x30\n5x13x2\n17x9x6\n28x18x28\n7x30x2\n28x22x17\n14x15x14\n10x14x19\n6x15x22\n27x4x17\n28x21x6\n19x29x26\n6x17x17\n20x13x16\n25x4x1\n2x9x5\n30x3x1\n24x21x2\n14x19x12\n22x5x23\n14x4x21\n10x2x17\n3x14x10\n17x5x3\n22x17x13\n5x19x3\n29x22x6\n12x28x3\n9x21x25\n10x2x14\n13x26x7\n18x23x2\n9x14x17\n21x3x13\n13x23x9\n1x20x4\n11x4x1\n19x5x30\n9x9x29\n26x29x14\n1x4x10\n7x27x30\n8x3x23\n1x27x27\n7x27x27\n1x26x16\n29x16x14\n18x6x12\n24x24x24\n26x2x19\n15x17x4\n11x7x14\n14x19x10\n9x10x1\n14x17x9\n20x19x13\n25x20x8\n24x20x21\n26x30x2\n24x2x10\n28x4x13\n27x17x11\n15x3x8\n11x29x10\n26x15x16\n4x28x22\n7x5x22\n10x28x9\n6x28x13\n10x5x6\n20x12x6\n25x30x30\n17x16x14\n14x20x3\n16x10x8\n9x28x14\n16x12x12\n11x13x25\n21x16x28\n10x3x18\n5x9x20\n17x23x5\n3x13x16\n29x30x17\n2x2x8\n15x8x30\n20x1x16\n23x10x29\n4x5x4\n6x18x12\n26x10x22\n21x10x17\n26x12x29\n7x20x21\n18x9x15\n10x23x20\n20x1x27\n10x10x3\n25x12x23\n30x11x15\n16x22x3\n22x10x11\n15x10x20\n2x20x17\n20x20x1\n24x16x4\n23x27x7\n7x27x22\n24x16x8\n20x11x25\n30x28x11\n21x6x24\n15x2x9\n16x30x24\n21x27x9\n7x19x8\n24x13x28\n12x26x28\n16x21x11\n25x5x13\n23x3x17\n23x1x17\n4x17x18\n17x13x18\n25x12x19\n17x4x19\n4x21x26\n6x28x1\n23x22x15\n6x23x12\n21x17x9\n30x4x23\n2x19x21\n28x24x7\n19x24x14\n13x20x26\n19x24x29\n8x26x3\n16x12x14\n17x4x21\n8x4x20\n13x27x17\n9x21x1\n29x25x6\n7x9x26\n13x25x5\n6x9x21\n12x10x11\n30x28x21\n15x6x2\n8x18x19\n26x20x24\n26x17x14\n27x8x1\n19x19x18\n25x24x27\n14x29x15\n22x26x1\n14x17x9\n2x6x23\n29x7x5\n14x16x19\n14x21x18\n10x15x23\n21x29x14\n20x29x30\n23x11x5';
        
    	var area = 0;
        var gifts = input.split('\n');
        for (gift in gifts) {
          var d = [for (x in gift.split('x')) Std.parseInt(x)];
          var a = d[0]*d[1];
          var b = d[1]*d[2];
          var c = d[2]*d[0];
          var extra = Math.min(a, b);
          extra = Math.min(extra, c);
          
          area += 2 * (a+b+c) + Std.int(extra);
        }
    
	trace(area);
    }
}

adventofcode_day_3.hx

class Test {
	static function main() {
		var input = '>^^v^<>v<<<v<v^>>v^^^<v<>^^><^<<^vv>>>^<<^>><vv<<v^<^^><>>><>v<><>^^<^^^<><>>vv>vv>v<<^>v<>^>v<v^<>v>><>^v<<<<v^vv^><v>v^>>>vv>v^^^<^^<>>v<^^v<>^<vv^^<^><<>^>><^<>>><><vv><>v<<<><><>v><<>^^^^v>>^>^<v<<vv^^<v<^<^>^^v^^^^^v<><^v><<><^v^>v<<>^<>^^v^<>v<v^>v>^^<vv^v><^<>^v<><^><v^><><><<<<>^vv^>^vvvvv><><^<vv^v^v>v<<^<^^v^<>^<vv><v<v^v<<v<<^^>>^^^v^>v<><^vv<<^<>v<v><><v^^><v<>^^>^^>v^>^<<<<v><v<<>v><^v>^>><v^^<^>v<vvvv<>>>>>^v^^>v<v<^<vv>^>^vv^>vv^^v<<^<^^<>v>vv^v>><>>>v^>^>^^v<>^<v<<>^vv>v^<<v>v<<><v>^vvv<v<vvv^v<vv<v^^^>v><<^<>><v^^>^v^>>^v<^<><v<>>v^<>>v<>>v^^^><^>>vvvv>^v<^><<>>^<>^>vv><v<<>>^^>v^^^><^<<^^v>v<^<<>v>^^vvv^v^>v^<>^^<>v^v>v>v<v^>vv>^^v<>v>>^<>><>v>v^<<vvvv<vvv><v^<^>^v<>>^><v>><>^<v>v<v>vv^>>vvv<>v>v<v^>>^>>v<<>^<>^<>>>^v<<<^<^v>vv^>><<><v^>^v^^^v<>^^vv><>><>>^>v^<v<>v<>>^<<^v>^^^<>^v^><>v<<v>vv^>vv<<>>><<^v^<>v<vv>>>^^<>^><<^>vv>>^<<v^^vv<>>><v>v><^<v<<>>>^^<>>^<^v><>vv^^^v>vvv>^><<>^^>^<<v^<v<^v<<>vvv<^<<>^>^v<vv<^>vvv>v>vv^<v^><>>^vv<^^^vv><^vv<v^<><v^vvv><<^>^^><v<<vv^>v<vv<v>^<>^v<<>v<v^v^>^>^>v<<^vvv<<<v>^^>^<<<<>vv>>^<>^>>>v<v>^^<v^<v<>>>vv>^^v<<>>>^^v><<<v<v<^v<>^^><v<^v<<v^><><^<><v<^^v>>><v^^v<<v^><^<><<v^>><^<>v>v^<><^<v>^v^>^>^vv^>^^<<vv^>vv<^vvv<>>^^<^>v^>^>^<v^><v<v>>>v<<<><^v<<><^<vv^v^^^>v<^^<v^vvv<v<><v<vv<^vv<>vv<v^<>>vvvvv<<>^v^v>vv>>>vvv^^<^<^<><>v<v>><^v><^<<<>><<<v>^>v<>^>^v>>^<>v^<^>><<>^<v>^>^^^>^^<v>>>><>^v^v><<<<vv^<vv<>vv>v<>v^<v^>v><>>>v^<><^vvv>vv^<^<<^<^^v>^>>>v<^<^v^^<^<^>>><v>vv>^<<><>^>>v>^<<>><^<>v<>vv^^>^>vvv^v<<^<^^<vv<>^vvv<^^v^vv^>>v<^>^^<v^<>v<^<^vv>v<<vv>vv>^>vvv>>>^^>v<>^v>v^<^>>v>^^v>>>>v^<v>v<^>v<v<<>>^v<^^<v><^<>>^<<vv^>>v<<v>^v<>><^>vv<v<^>>^^<vvvvvvvvv>>>v<v<>v^<>>^vv<v^^v<<^vvv^<<^><>vv<><<>>v>vv^><>>^^v^>>v^v^><<<>>^^<^v<<^<>>>>^<^>v^><<^>v<^v<^>>^^<<<<><^<^v^v<>>^v<^<<vv^<><^^vv><v^v^v>^>>^>^vv^>^v<v^v<<vvv^><>>^v^^><>v>vv><^>>vv<vvv<<<<^<>vvv^v<v>^<v<^>^<^<v<><>v^^^^<<vv<^^vv<v>><<v^><>>><v^>^v><^>^><vv^<><^<v>><<^vv<>>v^<<v<>v><v<><><vv>^>>v^<^<v>^><>>><^><v^v<>>>^^<^>v<v>vvv<>^<<><v^^>^>>v<^v>^>v>>>vv>v>>v^^^<^<vvv^<>^>^<v^<v^v>v>^>vv>vvv<>v<^>v>^^>>^<vv^^v>v^^^^^v^vv><^<><>^>vv<^>>^vvvv^^^>^<vv>^v<<^><^^>^<>^^>^<<v<^>>>^><<^^>v^v>>^>vvvv>^^v><v>>vv><<<vv<^>v>^^^<v>v^vvv<^><<^>^<>^><<<<<v^<<vv^v>^<>v<v>^>^>><>v^v<^vv^^>vv<<v^v>vv^vvv<<<<>^v<v^^v^v>v<<v>^^<>^vv^^>^>^v^vv^>>v^vv^^<vv><<v^v^^v><vv<^vvv<vv^^<<v>v^v^^^^v<^<^>v>^>v>^vv^v^^<v<^vvvv<<<>^<^^^<^^<>^<><vv<^^<<^>>><v^vvvv>^<>>^^>v^^v^<<v^^^<<<><^<v^v^^v<v^<>v><<v<>^v>v<^><^>vv^^<vvv<^v>>v>^<><v^><^^^<v^>>vv<<<<<^<>^v^v>^vv^<>v>v<^>vv<<^vv>vv<v<><>>v>><v<^<^^>><<v^v<<^><v<^<vv<v<<vv^>^<<><^^>^<^>>^<vv>><v<<vvv<^^v^>^^<^v>^v<v<>v><v^v^<<^<><<v<<^v>v<<>>^>v>>v>>v<^<<^<^>>>v>^^^v><^>^^>>v<<>^v><v>vvv^vv<<<>vvv<<>^>>>v<v<v^<^<^>^<^>v^^v<^^<v<>v<>>^^>^v^>v<<<<^<>v^><<<v>>>><<v^<^vv>v>><>>^<<<^<^^>v<>>v<>vv<<^<<><<^>v^^^vv^>vvvv>>v>v^><<v<>vv^<<><<vvv>^>>>^<<<^<^<<v>^>v<>>v>>vv^^><<<<^^^v>><<^><v><v^^><v<<v^^v^^v>>v<><><<>^><v><^<vv>><^v<>v<vvv<>^>><v>>v<^><<v>^<>^v><^><^^<v>^><^^v^<<><>>^>v^<^v^vv<><^>vv^>v^vvv^<>>^><^<^<>^<<v^v<^v><>^v<v>>^>>^v^vv>><vv><v^^<<^v^<>^v<<>^><^>><v>>v<<<v^^vv<>^^v>>><><><<v^<<<v^<^^><v^>v^^vv<v^<>>vv^<^v<>^v>>v^v>v<^^vv><>^v<<>v^<>v^>>v>vvv<^><><^^>^vv^>>v^>^<^^<><>><<>^^^><^v^v><<<><<^v^vv>v>><^>>><v^>v<v><><v^v<>v^^>>v<<>v>v<v<v<^^<><>v^^<>>v<^v<v>v<><v<v>^<<>v>vv^^<>>^^^<>^^>^v>v>>>^v^v><v^^<><v>^^v^v<^<^^><<v<^<^<>^<>><<>^>>^>^^><v><>v<><>><<<>>>>vv>>>^>>^v<^>v^^^v<<vv>><<<^<<<>>>>>^>vv<^v^<>^<v^>^v><v>vvv<>>>^v^^^v<<<<>>^^<vv<^<^^>^<>v<^<<<>><>>v<^<>^<vvv<^<>><><<v>^^^>^^<<v<v^>^^v^>><<^vv><v>^v>>^<v>v>^^>^v>^vvv<>v^v^^<><vv>vv^>>><>v<^><v<v^<><<<>^v>^v<<<^>^>^>v^v<<><vvv<<v^^<><v>^>>><vv>><v>>v^<vv>>vv<<^v^v<<><^v<vv>>>vv<>>>>^vv>v^<>vv>v^v<v^><v<^^^^^>vv<><<vvv^<v><^<vv><^^^vv^<>^^^^<^><^<>v^<v^v<<^v<<^^<>>^<v^^>>>vv<vvv<>v<<>><^vvv^<<^^<<>>>^<>>>v^^><>><<>><v^v>>>>>><>>><v^<<vvv^>v<>>v^<>vv<><^^^^v^<<^<v^vv><<^^>v<^vvv^v>>v>^>>v>^^><<v^<>v<>vv<^v^vv><v><<vv^v>>v^>>v<^^^>^><<v<>^><>v>>>vvv<v<vv<^>>^v<v>^<^^^^^v><>v><>v^v^v<v^vv^v>vvvv<>vv<<<vv<v<<>^<^>^^v^<<>^<v><^><v<v<><<>v^<<^<><vv>v<<^v>>^v<><v>^>>^^><>v^<^<vvv^>^>^<<<<>vv>^v^v<^^^<vv>><>^^<<v<^<^^>>>v^v<<^^^<v<v<^<>^v<v><v^vv^^v^^v^^<vv<>^<><vv^<^v^<<^><<vvv>^^<^^^<^v>^>^vv><<<^v<v>vv>v<>v^v<v^>v^>>>v^v<>^v<<>^vv>v>v>v^<^>v^^<^>^^^^vv>^^><^>vv^>>^^v>><<<<^><>v<>^<v<vv^>^^><<^><v>v^>^^<^>>><>><v^v<v^<v<vv^v^<<^<vvv>>><vv<^^>>^>^><<v^<>>v>v^v^^><<>vv^v>v^<v><^<>^^<^>v>^<><<<v>^<^<^>^>^>^^v^<<^^v^^<^<>><^>v>>^^<>^^^<<<<v^>^v<^vv>^<<<v<><<v<>vv>>>v><>>><>>v<<<vv><>^v>v<^>><^><><v<>^v^>^v>^v<<><<^<>>v>^><>^>><>><^<v^><v^^<><v><^^>^v^^<>v^<v^<^v<v^^^^^v^<<^>^^^<^v><>^^<<<><<<<<^^>v^vvvv>v<>>vv<^>^v^>v<^vv^v<<><<v>v^v>^^><><^<v^>v><vv><>>><<>^vv<>v>>v<^v>>>v<v>v>v>^vv<<>^^vv<v<^v^<v<v>vv<>^<^<vv<v^<^v^^><<>^>><^v>vv^^v<<^^><<>v^^<><><v^^<v^v>^>^>^>v<^<v>^v^^>v<>vvv<^v<v^v><<v^><<^^><^<<v^v^>v<>^>v><><v>^<v<v>^<^^^>^v<<><<><>vv>v^<>v^><v^v<v><><<v>v<vv><<v>>v>^<<<>vv>>vvv>^^vv^v^^<^^<>v^^<>v>>^^>^>^>v>><^>><>>^<<>><^>v<<<<<<<^v^v<v^<v^^>^<><<v<^>v^>v^vv<<^^vv^>>>>^<>v<^v<>v<vv<^>>v^vv>vv><vv<<^>v>><vv>>>vv^<<<<vv^>v<<<<^^>^^v^><<^<v^>v^>^^<v<>vvv^>^<>vvv<v<^^>v^<<v>><>v<v<>^^<vvv>^>vv><><<<^^vv<v^<v<>v<>><<v><^vv^>^<^>^^^<<<v>vv^<^<<>^>^<vv>v><v<<^><^>^^<vv^v^^>>>>vv^><^^vv><>^<v^v>v<vv>v><<<v>v<v>^><v^^><v>v<^v^>>^^<v^>^^>vv>>vv^><^vv^vv<<^>vv>^v<v><vv><v<vvvvv>^^v^v><v>>>^vv<>v>^^^^<^>><>^v^^^>v<^^<<^^v<vv<>vvv<^>><><^>>^><^<>v<v<<><<v><v^v<>><^>v><<v^<v>v<^<vv^v^v^>vvv^^>v>^<vv^>v^v^<>v>^>>vv>><^^<v<<>^vv<><><<^v<v>v<<vv><>><^v<v>>v^>vvv^v^<<^><v<>^vv^>v^<v<^>>v<v><v><v>>^<<<v^<><<>v>^>^^<v<>>^<>^>^><<<^<<^<<^>^v>>><vvv>><<<<v>>>>>>>^<^v<^>v<>vv<><>v>>^>>^>vv^^><<^<v<v>>^^<<^>v<^>>vv>^<>v><^>v<vv>>>>>>^v<^<<<v^><vv<<>>vv<<><v<><<<v<^<v<>>v<^^^^v^^<^^^<^<vv><<^>><>v<<>v<v<>>>><>v^vv>^>^>>vv^v<v<<><^v>vv^><v<<>v^v<^>vv<<^^v><^>>^^vv<^<>>v^^>><v>^v>>>^>>v>v<>v<^vv><>^<<^>vv>>><><>v^><>v^>v>v><^v<><v<v>^v<<^vv^><^^>><^^^<<<^>v>^v>>><^>><^>>>^^^<^>vv<><<<v^>^<^^>>^^^v^v^v>v<v>>>><^>>>v>^vv<<^^^<^^vv>v<<><v<<^^>v>><<v^^><^>^<^>^v^>v><^<^vv>v>><>^<<vv<<v>v<vv<v>^>^>><^^<v>^v^v<><<>vvv<^<v>^><>^>vvv>>>^><<>><v^^<^<<^v>>^v<v<vv>vv^v^>v<<vvv<^^v^v>^<^>>^>v<^>^v<<><<<^>^<^^^>vv<^^^^vv<v<^^v<<<<v<^v^<><v<<^><<>vv>>><^<^<>>>^>^>>^<<<<<^^v>^>^<>vvv^^<^><^>^^v>^vv^><v^<^<<v^<vvv<<^v<><^><^>>>v>^v>^>^v<vv^v>><v><^><v^^>v^>^<><<><>v<v^>vvv^>^>>v<>^><^>^><vvv>^^v^v>v<>^v^><^>>v>v^><<<^>>^<>^<>>v><>>v^>^>^^<>>v^>^<vvvv<^vvvv^>>vv^<v^v>^vv<>v<>^<v<v>v>^^><^>vv^<^v^<<^<^<><vv<^v<^v><>>>^v^<<^><^>vv<v>v<^>vv^>v<<<>^<><v<^^^>v><^^<>^<^<v^vv^<<^>><<v^v<^vvv<<<>>vvvv^v^^^>v<>>><<>vvv<<^^^>v>v>>v<<v<v^v^>^^v>^><^<><<v^<v<v^^^><>v^^^<v>vv<>^>^^vv>^<<^v<^v><v>>>^>>><^<<>^v>>^>vv<<<v<>^<v><v^<^<>v>v^^v^>><<^v<<<<>v>v>v^^<^><>^^<<<v>vv<>>>^>>v<><v^>^<><vv>v>v^v<v^<^>>^>><<^^<^^v<vv<>><<<v<^<<^^^>vvv^<vvv<^>vv><>><<<^<v^v^^<<^vvv^^<^<><<>^<^<>>vvv<>^<>v^v<><>>v^v><<>>>vvv>v<>^>>^><^>vv<<>>v<<^><>v>>^^<v>^>^<<>><^<<vv<^<vv^vv><>>>><^<v>^>vv<v><>^<>vvvvv^vv<<v<>>>^<<><>^^vvv>>>vv<<^^><^v^^v<>^^>^><^>v^^^^v<^<<vv<vv<>vv^^>v^vv>v><>>vv>^<^<v^v^>>v^v^^v>^>vv^>v<vvvv<^v<^v>^v>^^v<<^>^^<<>^><^v>>>vv^>^^>vvvv>>v<^<v>^>>>v^<><^<^^<v>vv^^><v>v^<>^^^>>><^^v>v>^<<>^<v^>vvv^>^^^><v<^>>v<v>>^v><<><<>v<^<<>^><>^>vv>^<v>^^v<<^v^vvv^^>^vv^<^>^>^^v>v^>^<<><<^>v>>vv^vv><v>>^<<^<v^^<^<v^^vv^><^^<^^><v^^>v^^^<^<>^<>>^v<^vvv^^v^<><^>>>>>v><><<<>vv<^v>><<>vvv<><<vv<<<^>v^^>>^>^v>><><^^v<>><>>v^>^<vv><<<>><><<v>^^<>>v<><^<vv>vv<^v>^<<<<v<^<<^^>>^<><^>><<>^>v>^^^v>>^<^^v><v^v>^><<><>>^>>^<<v<>^v<>^>^<v>>vv>^vvv<<v<<^>^>^<<^^<>^^^^vvv<>^vv<vvvvv^^>^^<^>>><>v^<><^<<^>v^^v<>>^vv<>v^^<>>v^vvvvv<<v^<v^^>>><vvvvv>><^>vv>v^v^<v<^>^^><^>^^^^v<><^v<<>v^>v>>vv<<>^<v^^>vvv>^^<v^<>vv^><>><v^^v<>^>>^>v><>>^^v>^>^>>>^>v<^v>v>^<^^^^^>>v<v<>>v<<^>^<v<<>^^>><<^><>v<>^^^vv<>^^>><<^^>v>vv>vv>v^>^v>v^^<>>><<v><v<<>>v><>vvv^^v>^^>^vvvv^>^<>^vvvv><v><v<>>><>^<^vv<>^v<^v<>^vvv<<>><vvv^>>^><<vv^<v^>^<v<<^^>^^<^^v^>v<>v^v><>><v^^>>^vvv><^vv>v^<^<^v>>v^^>^vvv^<v^^v^^>v<^<>>^<>>>^^<><^^vv<>^vv^<>>>>^^<<^^<>vv^^><>^^<v<<v>^<v^^>^v<><><>vvv>^v^>>vv<<^v<<>><v>^><^>>>^<^<^^>vv^<<^<>>^^><><<v>^^<v>>v<<vvvv>^v^vv>><^^<<^>>v>v<^^^<^><^^vv>^vv<^<vv<>v><^<><v><^^^>>^<><^<v>>>>v^<v>>>>>v<><^^>v<^<^>><v<>^>vv>^^v^v^<<v<><<<^v^><<^<><<<<v<^>><<<>v>>vv><vv<><<^<^<><vv>^^^^<>v<<<<v>vv<>vv^^^>><>vv^><>>^vv<<><^^vv<>v^>>^<<>^<v^<^>v<';
		
		var loc = new Map<String, Bool>();
		var x = 0;
		var y = 0;
		loc.set('$x,$y', true);
		for (i in 0 ... input.length) {
			switch (input.charAt(i)) {
				case '^' : y -= 1;
				case 'v' : y += 1;
				case '<' : x -= 1;
				case '>' : x += 1;
			}
			loc.set('$x,$y', true);
		}
		
		var count = 0;
		for (x in loc.keys()) count++;
		trace(count);
	}
}