Submission #2775

#	Time	Username	Problem	Language	Result	Execution time	Memory
2775		kk1401	속이기 (GA5_fake)	C++98	0 / 100	12 ms	16752 KiB

fake

#include<stdio.h>

int n,d[1001],cnt[1001],ans;

struct data
{
    int x,y;
}; data dy[1001][1001],cost[1001][1001];

void input()
{
    int i;
    scanf("%d",&n);
    for(i=1; i<=n; i++) scanf("%d",&d[i]);
}

int maxval(int a,int b)
{
    return a>b?a:b;
}

void process()
{
    int i,j;
    dy[1][++cnt[1]].x=cost[1][1].x=d[1];
    dy[1][cnt[1]].y=-1; cost[1][1].y=0;
    
    for(i=2; i<=n; i++){
        for(j=1; j<=cnt[i-1]; j++){
            //x에 넣는경우 
            dy[i][++cnt[i]].x = dy[i-1][j].x^d[i];
            dy[i][cnt[i]].y = dy[i-1][j].y;
            cost[i][cnt[i]].y = cost[i-1][j].y;
            cost[i][cnt[i]].x = cost[i-1][j].x + d[i];
            //y에 넣는경우
            if(dy[i-1][j].y==-1) dy[i][++cnt[i]].y = d[i];
            else dy[i][++cnt[i]].y = dy[i-1][j].y^d[i];
            dy[i][cnt[i]].x = dy[i-1][j].x;
            cost[i][cnt[i]].y = cost[i-1][j].y + d[i];
            cost[i][cnt[i]].x = cost[i-1][j].x;
        }
    }
    for(i=1; i<=cnt[n]; i++) if(dy[n][i].x==dy[n][i].y) ans=maxval(ans,maxval(cost[n][i].x,cost[n][i].y));
}

void output()
{
    printf("%d\n",ans);
}
int main()
{
    input();
    process();
    output();
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40