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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#418511 | #8723. 乘二 | Ostracism | WA | 1ms | 3720kb | C++14 | 576b | 2024-05-23 14:18:42 | 2024-05-23 14:18:47 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n, k, x;
const int MOD = 1e9 + 7;
typedef unsigned long long ull;
map<ull, int> llimp;
ull ans;
int main() {
cin >> n >> k;
for (int i = 0; i < n; i++) {
cin >> x;
llimp[x]++;
}
for (auto t : llimp) {
int tmp = min(k, t.second), idx = t.first;
llimp[idx] -= tmp;
k -= tmp;
llimp[(2 * idx) % MOD] += tmp;
}
for (auto t : llimp) {
cout << t.first << " " << t.second << endl;
}
for (auto t : llimp) {
ans = (ans + t.first % MOD * t.second) % MOD;
}
cout << ans;
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3720kb
input:
3 3 7 2 1
output:
1 0 2 0 4 2 7 1 8 0 14 0 16 0 28 0 32 0 56 0 64 0 112 0 128 0 224 0 256 0 448 0 512 0 896 0 1024 0 1792 0 2048 0 3584 0 4096 0 7168 0 8192 0 14336 0 16384 0 28672 0 32768 0 57344 0 65536 0 114688 0 131072 0 229376 0 262144 0 458752 0 524288 0 917504 0 1048576 0 1835008 0 2097152 0 3670016 0 4194304 ...
result:
wrong answer 1st numbers differ - expected: '15', found: '1'