제출 #344390

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
344390		koketsu	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	13 / 100	549 ms	13036 KiB

sortbooks

#include <bits/stdc++.h>
#define pb push_back
#define LL long long
#define Kultivator ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

const int Mxn = 1e6 + 7;
const LL Mod = 1e9 + 7;
const LL Inf = 1e14 + 7;
const int K = 450;

int N, M, Mood[Mxn / K], W[Mxn], Max_value[Mxn / K], Pref[Mxn];

int main(){
    Kultivator;
    cin >> N >> M;
    Pref[0] = 1;
    for(int i = 0; i < N; i++){
        cin >> W[i];
        if(i > 0 && W[i] < W[i - 1]){
            Pref[i] = 0;
        } else {
            Pref[i] = 1;
        }
        Pref[i] += Pref[i - 1];
    }
    while(M--){
        int L, R, X;
        cin >> L >> R >> X;
        L--, R--;
        if(Pref[R] - Pref[L] != R - L) cout << "0\n";
        else cout << "1\n";
    }
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 13 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23