제출 #167820

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
167820		Atill83	Kas (COCI17_kas)	C++14	100 / 100	419 ms	396124 KiB

kas

#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 3e5+5;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
int ar[MAXN];
ll mx = INF, ans, sum;
int suf[MAXN];
ll dp[505][MAXN];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);

    #ifdef Local
        freopen("../IO/int.txt","r",stdin);
        freopen("../IO/out.txt","w",stdout);
    #endif

    cin>>n;

    for(int i = 1; i <= n; i++){
        cin>>ar[i];
        sum += ar[i];
    }
    for(int j = 1; j <= sum; j++)
        dp[0][j] = -INF;
    for(int i = 1; i <= n; i++){
        for(int j = 0; j <= sum; j++){
            dp[i][j] = max(dp[i - 1][j], max(dp[i - 1][abs(j - ar[i])],dp[i - 1][j + ar[i]]) + ar[i]);
        }
    }
    cout<<sum - dp[n][0]/2<<endl;
    #ifdef Local
        cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10