#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int dp[3005][30005];
int n, A[500005], B[500005];
void solve(){
cin >> n;
for(int i = 1; i <= n; i++)cin >> A[i] >> B[i], A[i] -= B[i], A[i] += A[i - 1];
for(int i = 1; i <= n; i++){
for(int j = 0; j <= 30000; j++){
if(j)dp[i][j] = min(dp[i][j - 1], dp[i - 1][j] + abs(A[i] - j));
else dp[i][j] = dp[i - 1][j] + abs(A[i] - j);
}
}
cout << dp[n][A[n]];
}
main(){
ios::sync_with_stdio(0);cin.tie(0);
int tc = 1;
//cin >> tc;
for(int tc1=1;tc1<=tc;tc1++){
// cout << "Case #" << tc1 << ": ";
solve();
}
}
Compilation message
bulves.cpp:29:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
29 | main(){
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Runtime error |
234 ms |
262144 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Runtime error |
234 ms |
262144 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Runtime error |
234 ms |
262144 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Runtime error |
234 ms |
262144 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Runtime error |
234 ms |
262144 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |