IKKO-Ohta

# -*- coding: utf-8 -*-                                                                                                   
"""
以前に作ったbs4による読み込みスクリプト。現状だと見出しだけを吐く。
これを改善して一日あたりの概況記事の集合をファイル群として作ろうと思うが、
あまりにもnml parsingの効率が悪くつらい気持ちとなる。
"""
from bs4 import  BeautifulSoup
import re
import numpy as np
import glob

IKKO-Ohta

N = int(input())
A = [int(x) for x in input().split()]
MIN,MAX = min(A),max(A)

cost = 0
for i in range(MIN,MAX+1):
	c = 0
	for a in A:
		c += (i - a)*(i - a)
	cost = min(cost,c)

IKKO-Ohta

nums = [int(x) for x in input().split()]
N,K = nums[0],nums[1]
D = set([int(x) for x in input().split()])

ans = N

def solve(M):
    M = [int(x) for x in str(M)]
    for m in M:
        if m in D: return False

IKKO-Ohta

N = int(input())
A = [(int(x),i+1) for i,x in zip(range(N),input().split())]
A.sort(reverse=True)
[print(x[1]) for x in A]

IKKO-Ohta

N = int(input())
A = [int(x) for x in input().split()]
C = [0 for i in range(N)]
C[1] = A[1] - A[0]

for i in range(N-2):
    C[i+2] = min(
                C[i]+abs(A[i+2]-A[i]),
                C[i+1]+abs(A[i+2]-A[i+1])
            )

IKKO-Ohta

"""
thanks to http://abc039.contest.atcoder.jp/submissions/761908
"""
st = input().rstrip()
ans = ["Do","Do","Re","Re","Mi","Fa","Fa","So","So","La","La","Si"]
wb =  "WBWBWWBWBWBW" * 5
print(ans[wb.find(dy)])

IKKO-Ohta

N = int(input())
A = [int(x) for x in input().split()]
t = 0
ans = 0
for i in range(N):
	if i == 0 or A[i-1] < A[i]:
		t += 1
	else:
		ans += t*(t+1)//2
		t = 1

IKKO-Ohta

//------------------------------------------
// C++ templete 
//------------------------------------------
#include <bits/stdc++.h>
#define int long long
using namespace std;

//typedef
//------------------------------------------
typedef pair<int, int> PII;

IKKO-Ohta

//------------------------------------------
// C++ templete 
//------------------------------------------
#include <bits/stdc++.h>
#define int long long
using namespace std;

//typedef
//------------------------------------------
typedef pair<int, int> PII;

IKKO-Ohta

nums = [int(x) for x in input().split()]
N,M = nums[0],nums[1]
imos = [0 for i in range(N+1)]
V = 0
for i in range(M):
    nums = [int(x) for x in input().split()]
    a,b = nums[0]-1,nums[1]-1
    imos[a] += 1
    imos[b+1] -= 1