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답안 #306810

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
306810 2020-09-26T10:14:56 Z VEGAnn 비스킷 담기 (IOI20_biscuits) C++17
9 / 100
 1000 ms 384 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define PB push_back
using namespace std;
typedef long long ll;
vector<ll> b;
ll ans, glob_x;

void rec(int ps){
    if (ps == sz(b)){
        ans++;
        return;
    }

    ll mem = (b[ps]) / 2;

    if (ps + 1 < sz(b)) {
        b[ps + 1] += mem;
    }

    rec(ps + 1);

    if (ps + 1 < sz(b)){
        b[ps + 1] -= mem;
    }

    if (b[ps] >= glob_x) {
        mem = (b[ps] - glob_x) / 2;

        if (ps + 1 < sz(b)) {
            b[ps + 1] += mem;
        }

        rec(ps + 1);

        if (ps + 1 < sz(b)){
            b[ps + 1] -= mem;
        }
    }
}

long long count_tastiness(long long x, std::vector<long long> a) {
    glob_x = x;

    b = a;

    while (sz(b) < 60) b.PB(0);

    ans = 0;

    rec(0);

	return ans;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 73 ms 384 KB Output is correct
5 Correct 17 ms 256 KB Output is correct
6 Correct 184 ms 360 KB Output is correct
7 Correct 12 ms 256 KB Output is correct
8 Correct 184 ms 356 KB Output is correct
9 Correct 28 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 65 ms 256 KB Output is correct
13 Correct 31 ms 256 KB Output is correct
14 Correct 3 ms 384 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 256 KB Output is correct
2 Execution timed out 1096 ms 256 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1092 ms 256 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1097 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 73 ms 384 KB Output is correct
5 Correct 17 ms 256 KB Output is correct
6 Correct 184 ms 360 KB Output is correct
7 Correct 12 ms 256 KB Output is correct
8 Correct 184 ms 356 KB Output is correct
9 Correct 28 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 65 ms 256 KB Output is correct
13 Correct 31 ms 256 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 42 ms 256 KB Output is correct
16 Execution timed out 1096 ms 256 KB Time limit exceeded
17 Halted 0 ms 0 KB -