oj.uz

답안 #216109

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
216109 2020-03-26T17:57:24 Z MKopchev Kitchen (BOI19_kitchen) C++14
0 / 100
 1000 ms 9976 KB 
#include<bits/stdc++.h>
using namespace std;
const int nmax=3e2+42;

void no()
{
    printf("Impossible");
    exit(0);
}

int take_min(int a,int b)
{
    if(a==-1)return b;
    return min(a,b);
}
bool can[nmax*nmax][nmax];//sum, chefs

int n,m,k;

int main()
{
    scanf("%i%i%i",&n,&m,&k);

    int sum=0,dish;
    for(int i=1;i<=n;i++)
    {
        scanf("%i",&dish);
        if(dish<k)no();
        sum=sum+dish;
    }

    can[0][0]=1;

    int chef,ret=-1,total=0;
    for(int i=1;i<=m;i++)
    {
        scanf("%i",&chef);
        total=total+chef;

        for(int j=total;j>=0;j--)
            for(int p=i;p>=1;p--)
                if(j>=chef&&can[j-chef][p-1])can[j][p]=1;
    }

    for(int j=total;j>=sum;j--)
        for(int p=m;p>=k;p--)
            if(can[j][p])ret=take_min(ret,j);

    if(ret==-1)no();
    printf("%i\n",ret);
    return 0;
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i%i%i",&n,&m,&k);
     ~~~~~^~~~~~~~~~~~~~~~~~~
kitchen.cpp:27:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&dish);
         ~~~~~^~~~~~~~~~~~
kitchen.cpp:37:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&chef);
         ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1060 ms 9976 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 768 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -