#include <bits/stdc++.h>
#define long long long int
#define DEBUG
using namespace std;
// @author: pashka
int main() {
ios::sync_with_stdio(false);
int n;
cin >> n;
vector<int> a(n), b(n);
for (int i = 0; i < n; i++) cin >> a[i] >> b[i];
vector<int> aa, bb;
for (int i = 0; i < n; i++) {
for (int j = 0; j < a[i]; j++) aa.push_back(i);
for (int j = 0; j < b[i]; j++) bb.push_back(i);
}
int na = aa.size();
int nb = bb.size();
vector<int> d(na + 1);
for (int i = 0; i < nb; i++) {
vector<int> dd(na + 1, INT_MAX);
for (int j = i; j < na; j++) {
dd[j + 1] = min(dd[j], d[j] + abs(aa[j] - bb[i]));
}
d = dd;
}
cout << d[na] << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Runtime error |
361 ms |
262144 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Runtime error |
361 ms |
262144 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
105 ms |
524 KB |
Output is correct |
5 |
Correct |
925 ms |
820 KB |
Output is correct |
6 |
Correct |
719 ms |
832 KB |
Output is correct |
7 |
Correct |
258 ms |
616 KB |
Output is correct |
8 |
Correct |
80 ms |
496 KB |
Output is correct |
9 |
Correct |
985 ms |
724 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Runtime error |
361 ms |
262144 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Runtime error |
361 ms |
262144 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |