제출 #41098

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41098		Hassoony	Kas (COCI17_kas)	C++14	100 / 100	1167 ms	399356 KiB

kas

#include<bits/stdc++.h>
#include<unordered_map>
using namespace std;
typedef double D;
typedef long long ll;
typedef pair<int,int> pii;
const ll mod=1e9+7;
const int inf=(1<<30);
const int SQ=1e6+9;
const int MX=509;
int n,a[MX],dp[MX][100000*2+9],sum;
int DP(int x,int y){
    if(x==n){
        if(y==100000)return 0;
        return -inf;
    }
    int &ret=dp[x][y];if(ret!=-1)return ret;
    ret=DP(x+1,y);
    ret=max(ret,DP(x+1,y+a[x])+a[x]);
    ret=max(ret,DP(x+1,y-a[x]));
    return ret;
}
int main(){
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
        sum+=a[i];
    }
    memset(dp,-1,sizeof(dp));
    cout<<sum-DP(0,100000)<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

kas.cpp: In function 'int main()':
kas.cpp:24:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
kas.cpp:26:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
                          ^

• 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