Submission #101766

#	Time	Username	Problem	Language	Result	Execution time	Memory
101766		SomeoneUnknown	Ice Hockey World Championship (CEOI15_bobek)	C++14	40 / 100	1083 ms	384 KiB

bobek

#include <bits/stdc++.h>
using namespace std;

long long n;
long long b;

long long tix[40];

long long ways(long long spent, int ontix){
    if(spent > b) return 0;
    if(ontix == n){
            //printf("%lld\n", spent);
            return 1;
    }
    return ways(spent, ontix+1) + ways(spent+tix[ontix], ontix+1);
}

int main(){
    scanf("%lld %lld", &n, &b);
    //printf("%lld", b);
    for(int i = 0; i < n; i++){
        scanf("%lld", &tix[i]);
    }
    printf("%lld", ways(0LL, 0));
}

Compilation message (stderr)

bobek.cpp: In function 'int main()':
bobek.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld %lld", &n, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
bobek.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &tix[i]);
         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10