QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #174443 | #6642. (1, 2) Nim | cada_dia_mas_insanos# | WA | 21ms | 3508kb | C++17 | 750b | 2023-09-10 07:40:02 | 2023-09-10 07:40:03 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif // LOCAL
int tt; cin >> tt;
while (tt--) {
int n; cin >> n;
vector <int> a(n);
for (int i=0; i < n ;i++) cin >> a[i];
if (n == 1) cout << "Sprague" << endl;
else if (n == 2) cout << "Grundy" << endl;
else {
int x= 0, mn = 1e9+10;
for (int i=0; i < n; i++) x ^= a[i], mn=min(mn, a[i]);
if (x && mn == 1) cout << "Grundy" << endl;
else cout << "Sprague" << endl;
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3508kb
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: 21ms
memory: 3468kb
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:
Sprague Grundy Grundy Grundy Grundy Grundy Grundy Sprague Sprague Grundy Grundy Grundy Grundy Sprague Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Grundy Sprague Grundy Sprague Sprague Grundy Grundy Sprague Grundy Grundy Grundy Sprague Grundy Grundy Grundy Grundy Grundy Grun...
result:
wrong answer 1st lines differ - expected: 'Grundy', found: 'Sprague'