oj.uz

답안 #167023

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
167023 2019-12-05T09:33:59 Z hentai_lover Simple game (IZhO17_game) C++14
22 / 100
 1000 ms 1812 KB 
#include <bits/stdc++.h>

#define fr(i, l, r) for(ll i = l; i <= r; ++ i)
#define rf(i, r, l) for(ll i = l; i >= r; -- i)

using namespace std;

typedef long long ll;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;

#define INF 87654321
#define IINF 1987654321987654321
#define MOD 1000000007

const ll N = (ll)1e6 + 10;

ll n, Q;
ll a[N];

int main() {
    cin >> n >> Q;
    fr(i, 1, n)cin >> a[i];
    a[0] = a[1];

    fr(z, 1, Q){
        ll t;
        cin >> t;
        if(t == 1){
            ll p, v;
            cin >> p >> v;
            if(p == 1){
                a[0] = v;
            }
            a[p] = v;
        }   else{
            ll x, ans = 0;
            cin >> x;
            fr(i, 1, n){
                bool ok = 0;
                if(a[i - 1] <= x && x <= a[i] || a[i] <= x && x <= a[i - 1])ok = 1;
                if(ok){
                    //cout << "           " << i << ' ' << a[i - 1] << ' ' << a[i] << endl;
                    ans ++;
                }
            }
            cout << ans << "\n";
        }
    }
}


/*
4 0
4
1 2
3 4
2 3
1 4
*/

Compilation message

game.cpp: In function 'int main()':
game.cpp:41:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
                 if(a[i - 1] <= x && x <= a[i] || a[i] <= x && x <= a[i - 1])ok = 1;
                    ~~~~~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 7 ms 376 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 376 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 7 ms 376 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 376 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Execution timed out 1061 ms 1812 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 7 ms 376 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 376 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Execution timed out 1061 ms 1812 KB Time limit exceeded
9 Halted 0 ms 0 KB -