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답안 #977020

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
977020 2024-05-07T10:29:49 Z SeenSiravit Ice Hockey World Championship (CEOI15_bobek) C++14
40 / 100
 72 ms 604 KB 
#include<bits/stdc++.h>
#define ll long long

using namespace std;

const int mxN = 40 + 5;

int n;
ll m;
ll a[mxN];

void bruteforce(){
    ll ans = 0;
    ll lim = 1<<n;


    for(int mask=0;mask<lim;mask++){
        ll sum = 0;

        for(int i=0;i<n;i++){
            if((1<<i) & mask) sum += a[i];
            if(sum > m) break;
        }

        if(sum <= m) ans++;
    }

    cout<< ans;
}

int main(){
    ios::sync_with_stdio(0),cin.tie(0);

    cin>> n >> m;

    for(int i=0;i<n;i++) cin>> a[i];

    bruteforce();


    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 512 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 348 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 8 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 4 ms 348 KB Output is correct
6 Correct 72 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 428 KB Output is correct
2 Correct 14 ms 348 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 59 ms 432 KB Output is correct
6 Correct 8 ms 452 KB Output is correct
7 Correct 1 ms 348 KB Output is correct

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -