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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#697382	#5420. Inscryption	XiaoYang3	WA	139ms	3628kb	C++23	1.5kb	2024-11-01 13:41:56	2024-11-01 13:41:57

Judging History

你现在查看的是最新测评结果

[2024-11-01 13:41:57]
评测

测评结果：WA
用时：139ms
内存：3628kb

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[2024-11-01 13:41:56]
提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
ll n, m, k, ans;
const int N = 4e6 + 5;
const int P = 1e9 + 7;

void solve() {
    cin >> n;
    vector<int> a(n + 2);
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    int s1 = 0, s0 = 0, s11 = 0;
    int sum = 1, cnt = 1;
    for (int i = 1; i <= n; i++) {
        if (a[i] == 1) {
            sum++;
            cnt++;
        } else if (a[i] == -1) {
            if (cnt > 1) {
                cnt--;
            } else if (s0 > 0) {
                s0--;
                sum++;
            } else {
                cout << "-1\n";
                return;
            }
            if (cnt == 1 && s0 > 0) {
                s0--;
                sum++;
                cnt++;
            }
        } else {
            if (cnt == 1) {
                sum++;
                cnt++;
            } else {
                s0++;
            }
        }
    }
    if (s0 < cnt) {
        cnt -= s0;
    } else {
        s0 -= cnt - 1;
        if (s0 & 1) {
            cnt = 2;
            sum += s0 / 2;
            sum++;
        } else {
            cnt = 1;
            sum += s0 / 2;
        }
    }
    int d = __gcd(sum, cnt);
    cout << sum / d << ' ' << cnt / d << '\n';
}
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int _ = 1;
    cin >> _;
    while (_--) {
        solve();
    }
    return 0;
}

Source code, Language: C++23

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3496kb

input:

6
7
1 1 1 -1 1 1 -1
4
1 0 -1 0
4
0 -1 -1 0
1
0
2
0 0
1
-1

output:

result:

ok 6 lines

Test #2:

score: 0

Accepted

time: 139ms

memory: 3560kb

input:

output:

result:

ok 1000000 lines

Test #3:

score: -100

Wrong Answer

time: 69ms

memory: 3628kb

input:

181249
6
1 0 -1 0 1 0
4
1 -1 -1 -1
8
-1 0 0 0 1 -1 1 1
3
0 1 0
6
1 0 -1 1 -1 0
4
1 -1 -1 -1
9
0 1 0 -1 -1 0 -1 0 1
1
-1
3
0 -1 1
5
0 0 1 -1 1
3
1 -1 0
6
-1 0 0 -1 0 1
8
1 -1 -1 -1 0 1 -1 0
2
0 0
3
-1 1 0
3
0 -1 -1
10
0 1 0 -1 1 1 0 -1 1 0
3
1 0 0
9
1 -1 1 -1 0 -1 0 0 0
3
0 1 0
3
-1 0 0
7
-1 0 -1 -1 ...

output:

result:

wrong answer 91st lines differ - expected: '5 3', found: '4 1'