oj.uz

답안 #895970

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895970 2023-12-31T09:03:40 Z hmm789 Coin Collecting (JOI19_ho_t4) C++14
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF 1000000000000000000
#define MOD 998244353

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, x, y, ans = 0;
    cin >> n;
    int a[n][2];
    memset(a, 0, sizeof(a));
    for(int i = 0; i < 2*n; i++) {
        cin >> x >> y;
        if(x < 1) {
            ans += 1-x;
            x = 1;
        } else if(x > n) {
            ans += x-n;
            x = n;
        }
        if(y < 1) {
            ans += 1-y;
            y = 1;
        } else if(y > 2) {
            ans += y-2;
            y = 2;
        }
        x--; y--;
        a[x][y]++;
    }
    int a1 = 0, a2 = 0;
    for(int i = 0; i < n; i++) {
        a1 += a[i][0]-1;
        a2 += a[i][1]-1;
        if(a1 < 0 && a2 > 0) {
            int tmp = -a1;
            a1 += tmp; a2 -= tmp; ans += tmp;
        } else if(a2 < 0 && a1 > 0) {
            int tmp = -a2;
            a2 += tmp; a1 -= tmp; ans += tmp;
        }
        ans += abs(a1) + abs(a2);
    }
    cout << ans;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -