QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #174455 | #6642. (1, 2) Nim | cada_dia_mas_insanos# | WA | 19ms | 3472kb | C++17 | 822b | 2023-09-10 07:56:15 | 2023-09-10 07:56:17 |
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) {
if (mn == 1) cout << "Grundy" << endl;
else cout << "Sprague" << endl;
} else cout << "Sprague" << endl;
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3460kb
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: 19ms
memory: 3472kb
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'