#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());
pair <bool, pi> dp[501][100001];
int n, A[505];
void solve(){
cin >> n;
int sm = 0;
for(int i=1;i<=n;i++)cin >> A[i], sm += A[i];
dp[0][50000] = {1, {50000, 50000}};
for(int i=1;i<=n;i++){
for(int j=0;j<=100000;j++){
dp[i][j] = dp[i-1][j];
if(j - A[i] >= 0 && dp[i-1][j-A[i]].fi){
if(!dp[i][j].fi)dp[i][j] = dp[i-1][j-A[i]];
else{
dp[i][j].se.fi = min(dp[i][j].se.fi, dp[i-1][j-A[i]].se.fi);
dp[i][j].se.se = max(dp[i][j].se.se, dp[i-1][j-A[i]].se.se);
}
}
if(j + A[i] <= 100000 && dp[i-1][j+A[i]].fi){
if(!dp[i][j].fi)dp[i][j] = dp[i-1][j+A[i]];
else{
dp[i][j].se.fi = min(dp[i][j].se.fi, dp[i-1][j+A[i]].se.fi);
dp[i][j].se.se = max(dp[i][j].se.se, dp[i-1][j+A[i]].se.se);
}
}
if(dp[i][j].fi){
dp[i][j].se.fi = min(dp[i][j].se.fi, j);
dp[i][j].se.se = max(dp[i][j].se.se, j);
}
}
}
int mx = max(5e4 - dp[n][50000].se.fi, dp[n][50000].se.se - 5e4);
cout << sm - mx;
}
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
kas.cpp:49:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
49 | main(){
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
16 ms |
23764 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
13 ms |
23760 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
14 ms |
23716 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
13 ms |
28456 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
17 ms |
30804 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
41 ms |
82516 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
63 ms |
105936 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
297 ms |
469888 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
281 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
256 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |