Submission #90902

#	Time	Username	Problem	Language	Result	Execution time	Memory
90902		RAkhshon	Bank (IZhO14_bank)	C++14	25 / 100	1087 ms	608 KiB

bank

#include<bits/stdc++.h>
#define ll long long
#define ld long double
#define st string
#define fr first
#define se second
#define INF 1000000000
using namespace std;
ll a[101101], b[101101], dp[101101];
int main()
{
    ll n, m;
    scanf("%lld %lld", &n, &m);
    ll s;
    for(ll i = 1; i <= n; i ++){
        scanf("%lld", &a[i]);
    }
    for(ll i = 1; i <= m; i ++){
        scanf("%lld", &b[i]);
    }
    sort(a+1,a+1+n);
    sort(b+1,b+1+m);
    do{
        ll sum = 0, num = 1;
        for(ll i = 1; i <= m; i ++){
            sum=sum+b[i];
            if(num == n + 1) break;
            if(sum > a[num]) break;
            if(sum == a[num]) sum=0,num++;
        }
        if(num == n+1){
            printf("YES");
            return 0;
        }
    }while(next_permutation(b+1,b+1+m));
    printf("NO");
    return 0;
}

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:14:8: warning: unused variable 's' [-Wunused-variable]
     ll s;
        ^
bank.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld %lld", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
bank.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &a[i]);
         ~~~~~^~~~~~~~~~~~~~~
bank.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &b[i]);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 19
• Subtask 2: 25 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29