srm581div1easy.cpp

#include <vector>
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
#include <list>
#include <algorithm>
#include <sstream>
#include <set>
#include <cmath>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <stack>
#include <queue>
#include <cstdio>
//#include <cstdlib>
#include <cstring>
#include <numeric>
#include <bitset>
#include <deque>
#include <memory>

const long long LINF = (5e17);
const int INF = 1000000000;
#define EPS 1e-7
const int MOD = 1000000007;

using namespace std;

class SurveillanceSystem {
    
public:
    
    bool canFill(map<int, int> &rc, map<int, int> &mc) {
        for (auto p: rc)
            if (mc[p.first] < p.second)
                return false;
        return true;
    }
    
    string getContainerInfo(string containers, vector <int> reports, int L) {
        map<int, int> rc;
        for (int v: reports)
            rc[v]++;
        
        int N = (int)containers.size();
        vector<int> c(N-L+1);
        for (int i=0; i<=N-L; ++i) {
            int cnt = 0;
            for (int j=0; j<L; ++j)
                if (containers[i+j] == 'X')
                    ++cnt;
            c[i] = cnt;
        }
        string ans = "";
        for (int i=0; i<N; ++i) {
            map<int, int> mc;
            for (int j=0; j<c.size(); ++j)
                if ( !(i - L < j && j <= i) )
                    mc[c[j]]++;
            string res = "-";
            for (int j=max(0,i-L+1); j<=min(i, (int)c.size() - 1); ++j)
                if (rc.count(c[j]))
                    res = "?";
            if (!canFill(rc, mc))
                res = "+";
            ans += res;
        }
        return ans;
    }
    
    
    // BEGIN CUT HERE
public:
    void run_test(int Case) { if ((Case == -1) || (Case == 0)) test_case_0(); if ((Case == -1) || (Case == 1)) test_case_1(); if ((Case == -1) || (Case == 2)) test_case_2(); if ((Case == -1) || (Case == 3)) test_case_3(); if ((Case == -1) || (Case == 4)) test_case_4(); if ((Case == -1) || (Case == 5)) test_case_5(); }
private:
    template <typename T> string print_array(const vector<T> &V) { ostringstream os; os << "{ "; for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\","; os << " }"; return os.str(); }
    void verify_case(int Case, const string &Expected, const string &Received) { cerr << "Test Case #" << Case << "..."; if (Expected == Received) cerr << "PASSED" << endl; else { cerr << "FAILED" << endl; cerr << "\tExpected: \"" << Expected << '\"' << endl; cerr << "\tReceived: \"" << Received << '\"' << endl; } }
    void test_case_0() { string Arg0 = "-X--XX"; int Arr1[] = {1, 2}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 3; string Arg3 = "??++++"; verify_case(0, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    void test_case_1() { string Arg0 = "-XXXXX-"; int Arr1[] = {2}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 3; string Arg3 = "???-???"; verify_case(1, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    void test_case_2() { string Arg0 = "------X-XX-"; int Arr1[] = {3, 0, 2, 0}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 5; string Arg3 = "++++++++++?"; verify_case(2, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    void test_case_3() { string Arg0 = "-XXXXX---X--"; int Arr1[] = {2, 1, 0, 1}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 3; string Arg3 = "???-??++++??"; verify_case(3, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    void test_case_4() { string Arg0 = "-XX--X-XX-X-X--X---XX-X---XXXX-----X"; int Arr1[] = {3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 7; string Arg3 = "???++++?++++++++++++++++++++??????--"; verify_case(4, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    void test_case_5() { string Arg0 = "X-X------X-XX"; int Arr1[] = {1, 1, 2, 1, 0, 1}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arg2 = 5; string Arg3 = "?++++++++++?-"; verify_case(5, Arg3, getContainerInfo(Arg0, Arg1, Arg2)); }
    
    // END CUT HERE
    
    
};



// BEGIN CUT HERE

int main() {
    
    SurveillanceSystem ___test;
    
    ___test.run_test(-1);
    
}

// END CUT HERE