제출 #505360

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
505360		pragmatist	Simple game (IZhO17_game)	C++17	22 / 100	1085 ms	1856 KiB

game

#include <bits/stdc++.h>                            
 
#define pb push_back
#define sz(v) (int)v.size()
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define x first
#define y second
#define int long long
#define nl "\n"
 
using namespace std;

typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair <ll, ll> pii;

const int N = (int)1e6 + 7;
const int M = (int)5e6 + 7;
const ll MOD = (ll)1e9 + 7;                    
const int inf = (int)1e9 + 7;
const ll INF = (ll)3e18 + 7;

pii dir[] = {{-1, -1}, {1, 1}, {-1, 1}, {1, -1}};

int n, q, y[N];

void solve() {           
	cin >> n >> q;
	for(int i = 1; i <= n; ++i) {
		cin >> y[i];
		
	}
	while(q--) {
		char tp;
		cin >> tp;
		int c, d;
		if(tp == '1') {
			cin >> c >> d;
			y[c] = d;		
		} else {
			cin >> d;
			int ans = 0;
			for(int i = 1; i < n; ++i) {
				if(d >= y[i] && d <= y[i+1] || d >= y[i+1] && d <= y[i]) ans++;
			}
			cout << ans << nl;
		}
	}
}
                
signed main() {                   
	ios_base::sync_with_stdio(NULL);
    cin.tie(0);
    cout.tie(0);
   	int test = 1;
	//cin >> test;
	for(int i = 1; i <= test; ++i) {
        //cout << "Case " << i << ": ";
        solve();
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'void solve()':
game.cpp:45:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   45 |     if(d >= y[i] && d <= y[i+1] || d >= y[i+1] && d <= y[i]) ans++;
      |        ~~~~~~~~~~^~~~~~~~~~~~~~

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