oj.uz

답안 #303987

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
303987 2020-09-20T22:52:41 Z Fdg 비스킷 담기 (IOI20_biscuits) C++14
9 / 100
 1000 ms 384 KB 
#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <algorithm>

using namespace std;

vector<long long> trans(const vector<long long>& a, long long sub) {
  vector<long long> na = a;
  na.pop_back();
  if (a.back() - sub > 1) {
    long long val = (a.back() - sub) / 2;
    if (na.size() == 0) na.push_back(val);
    else na.back() += val;
  }
  return na;
}

long long solve(long long x, vector<long long> a) {
  if (a.size() == 0) return 1;

  long long ret = 0;
  if (a.back() >= x) {
    ret += solve(x, trans(a, x));
  }

  ret += solve(x, trans(a, 0));
  return ret;
}

long long count_tastiness(long long x, vector<long long> a) {
  reverse(a.begin(), a.end());
  return solve(x, a);
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 21 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 53 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 53 ms 256 KB Output is correct
9 Correct 7 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 272 ms 376 KB Output is correct
13 Correct 118 ms 256 KB Output is correct
14 Correct 11 ms 256 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 384 KB Output is correct
2 Execution timed out 1095 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 1097 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 1088 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 10 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 21 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 53 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 53 ms 256 KB Output is correct
9 Correct 7 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 272 ms 376 KB Output is correct
13 Correct 118 ms 256 KB Output is correct
14 Correct 11 ms 256 KB Output is correct
15 Correct 10 ms 384 KB Output is correct
16 Execution timed out 1095 ms 256 KB Time limit exceeded
17 Halted 0 ms 0 KB -