QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #702107 | #6642. (1, 2) Nim | stavage | WA | 4ms | 3652kb | C++20 | 587b | 2024-11-02 15:18:43 | 2024-11-02 15:18:44 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef long double LD;
#define int LL
void solve()
{
int n, t = 0;
cin >> n;
for (int i = 1; i <= n; i++) {
int x;
cin >> x;
if (x == 1) t++;
}
if ((t == n && t % 3 == 1) || n == 1 || (t == n - 1 && t % 3 == 2)) {
cout << "Sprague\n";
return;
}
cout << "Grundy\n";
}
signed main()
{
cin.tie(nullptr)->ios::sync_with_stdio(false);
int _ = 1;
cin >> _;
while (_--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3552kb
input:
3 2 1 2 1 5 4 1 7 2 9
output:
Grundy Sprague Grundy
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 3652kb
input:
11337 9 4 1 2 3 2 4 3 2 3 10 1 7 1 5 1 2 2 2 1 3 9 1 3 7 3 3 1 1 3 2 12 1 1 2 4 1 2 2 4 2 2 1 4 15 1 3 4 3 1 2 1 4 1 1 1 1 1 1 1 8 3 3 2 2 3 9 1 2 10 2 2 2 2 1 5 1 2 7 2 10 2 2 2 3 2 2 3 5 2 2 7 2 2 6 2 2 3 5 10 1 1 1 3 1 1 1 5 1 1 8 2 2 2 2 5 2 10 1 5 3 10 1 3 1 8 3 4 2 2 1 1 11 1 6 6 4 8 2 4 2 10 ...
output:
Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy...
result:
wrong answer 22nd lines differ - expected: 'Sprague', found: 'Grundy'