| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 90476 | 2018-12-21T19:26:14 Z | radoslav11 | Brunhilda’s Birthday (BOI13_brunhilda) | C++14 | 1000 ms | 263168 KB |
/*
There is a simple solution with upper bound on the time equal to O(MAX * log(log(MAX)) * log(MAX)) with DP and maintaining a heap. Probably the actual complexity is smaller.
*/
#include <bits/stdc++.h>
#define endl '\n'
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define SZ(x) ((int)x.size())
#define ALL(V) V.begin(), V.end()
#define L_B lower_bound
#define U_B upper_bound
#define pb push_back
using namespace std;
template<class T, class T2> inline int chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline int chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const int MAXN = (1 << 20);
const int B = (int)1e7 + 42;
const int inf = B + 42;
int n, q;
int dp[B + 42], cnt[inf + 42];
int a[MAXN];
void read()
{
cin >> n >> q;
for(int i = 0; i < n; i++)
cin >> a[i];
}
forward_list<int> li[B + 42];
priority_queue<int, vector<int>, greater<int> > Q;
int last[MAXN];
void fix()
{
while(!Q.empty() && cnt[Q.top()])
{
cnt[Q.top()]--;
Q.pop();
}
}
void solve()
{
for(int i = 0; i < a[n - 1]; i++) dp[i] = 1;
for(int i = a[n - 1]; i <= B; i++) dp[i] = inf;
for(int i = 0; i < n; i++)
{
for(int j = 0; j <= B; j += a[i])
if(dp[j] != 1)
li[j].push_front(i);
}
for(int i = 0; i < n - 1; i++)
Q.push(1), last[i] = 1;
for(int d = a[n - 1]; d <= B; d++)
{
for(int i: li[d]) cnt[last[i]]++;
fix();
if(!Q.empty())
chkmin(dp[d], Q.top() + 1);
for(int i: li[d])
{
Q.push(dp[d]);
last[i] = dp[d];
}
}
while(q--)
{
int x;
cin >> x;
if(dp[x] == inf) cout << "oo" << endl;
else cout << dp[x] << endl;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
read();
solve();
return 0;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 411 ms | 174072 KB | Output is correct |
| 2 | Runtime error | 340 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 3 | Runtime error | 341 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 4 | Runtime error | 434 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 5 | Runtime error | 742 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 6 | Runtime error | 378 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 7 | Runtime error | 327 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 8 | Runtime error | 315 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 9 | Runtime error | 341 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 10 | Runtime error | 344 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 11 | Runtime error | 342 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 12 | Runtime error | 345 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 13 | Runtime error | 337 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 14 | Runtime error | 336 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 15 | Runtime error | 328 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 16 | Runtime error | 345 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 17 | Execution timed out | 1080 ms | 263168 KB | Time limit exceeded |
| 18 | Runtime error | 406 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 879 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 2 | Runtime error | 255 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 3 | Runtime error | 344 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 4 | Runtime error | 866 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 5 | Runtime error | 345 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 6 | Runtime error | 311 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 7 | Runtime error | 781 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 8 | Execution timed out | 1094 ms | 263168 KB | Time limit exceeded |
| 9 | Runtime error | 356 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 10 | Runtime error | 301 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 11 | Runtime error | 500 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 12 | Runtime error | 313 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 13 | Runtime error | 707 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 14 | Runtime error | 687 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 15 | Runtime error | 329 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 16 | Runtime error | 257 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 17 | Runtime error | 345 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 18 | Runtime error | 438 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 345 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 | Runtime error | 340 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 3 | Runtime error | 341 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 4 | Runtime error | 336 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 5 | Runtime error | 801 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 6 | Runtime error | 339 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 7 | Runtime error | 914 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 8 | Runtime error | 343 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 9 | Runtime error | 329 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 10 | Runtime error | 438 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 11 | Runtime error | 643 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 12 | Runtime error | 316 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 13 | Runtime error | 323 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 14 | Runtime error | 294 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 15 | Runtime error | 302 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 16 | Runtime error | 293 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 17 | Runtime error | 324 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 18 | Runtime error | 277 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 19 | Runtime error | 880 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 20 | Runtime error | 286 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 21 | Runtime error | 276 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 22 | Runtime error | 296 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 23 | Execution timed out | 1077 ms | 263168 KB | Time limit exceeded |
| 24 | Runtime error | 802 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 25 | Runtime error | 361 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 26 | Runtime error | 335 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 27 | Runtime error | 343 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 28 | Execution timed out | 1086 ms | 263168 KB | Time limit exceeded |
| 29 | Runtime error | 821 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 30 | Execution timed out | 1014 ms | 263168 KB | Time limit exceeded |
| 31 | Execution timed out | 1087 ms | 263168 KB | Time limit exceeded |
| 32 | Runtime error | 657 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 33 | Runtime error | 492 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 34 | Runtime error | 733 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 35 | Execution timed out | 1092 ms | 263168 KB | Time limit exceeded |
| 36 | Runtime error | 341 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 37 | Runtime error | 819 ms | 263168 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
| 38 | Runtime error | 329 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 39 | Execution timed out | 1086 ms | 263168 KB | Time limit exceeded |
| 40 | Runtime error | 319 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
| 41 | Execution timed out | 1094 ms | 263168 KB | Time limit exceeded |
| 42 | Runtime error | 312 ms | 263168 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |