#include <bits/stdc++.h>
#define int long long int
#define MP make_pair
#define REP(i,n) for(int i = 0; (i)<(n); (i)++)
#define pb push_back
const int N = 5e3+5;
const int MOD = 1e9+7;
const int INF = 1e17;
using namespace std;
void fastio() {
ios_base::sync_with_stdio(0);
cin.tie(NULL);
}
int n,m,q;
vector<int> dp(N, INF), dpnew(N, INF);
vector<int> L, X;
vector<array<int,2> > srt;
bool comp(array<int,2> &x, array<int,2> &y) {
return x[0] + x[1] < y[0] + y[1];
}
void solve() {
cin>>n;
srt.resize(n);
L.assign(n+1, 0);
X.assign(n+1, 0);
REP(i,n) cin>>srt[i][0];
REP(i,n) cin>>srt[i][1];
dp[0] = 0;
sort(srt.begin(), srt.end(), comp);
REP(i,n) {
X[i + 1] = srt[i][0];
L[i + 1] = srt[i][1];
}
for(int i = 1; i<=n; i++) {
for(int j = 0; j<=n; j++) {
dpnew[j] = INF;
if(j > 0 && dp[j - 1] <= L[i]) {
dpnew[j] = min(dpnew[j], dp[j - 1] + X[i]);
}
if(dp[j] <= L[i]) {
dpnew[j] = min(dpnew[j], dp[j]);
}
}
swap(dp, dpnew);
}
// for(int i = 0; i<=n; i++) {
// cout<<dp[i]<<" ";
// }
// cout<<"\n";
for(int i = n; i>=0; i--) {
if(dp[i] < INF) {
cout<<i<<"\n";
return;
}
}
}
signed main() {
// fastio();
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
319 ms |
32528 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |