제출 #591656

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
591656		Devigo	Simple game (IZhO17_game)	C++14	22 / 100	1079 ms	1328 KiB

game

#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define mp make_pair

const int siz = 0;
const int mod = 0;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<int> v(n);
	for(int i=0; i<n; i++) {
		cin >> v[i];
	}
	while(m--) {
		int q; cin >> q;
		if(q == 1) {
			int pos, val; cin >> pos >> val;
			v[pos-1] = val;
		}
		else {
			int cnt = 0; int x; cin >> x;
			for(int i=0; i<n-1; i++) {
				if(v[i] == x) {
					cnt++;
				}
				else if(v[i] < x) {
					if(v[i+1] > x) cnt++;
				}
				else if(v[i] > x) {
					if(v[i+1] < x) cnt++;
				}
			}
			if(v[n-1] == x) cnt++;
			cout << cnt << "\n";
		}
	}
	return 0;
}

• Subtask 1: 22 / 22
• Subtask 2: 0 / 27
• Subtask 3: 0 / 51