oj.uz

답안 #560516

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
560516 2022-05-11T15:07:10 Z AlperenT 비스킷 담기 (IOI20_biscuits) C++17
42 / 100
 1000 ms 8940 KB 
#include "biscuits.h"
#include <bits/stdc++.h>

using namespace std;

long long count_tastiness(long long x, vector<long long> arr){
	vector<pair<long long, long long>> prv, cur;

	while(!arr.empty() && arr.back() == 0) arr.pop_back();

	cur.push_back({0, 1});

	int k = 0;

	while(true){
		bool flag = false;
		long long cnt = k < arr.size() ? arr[k] : 0;

		for(auto i : cur) if(i.first / 2 + cnt - x >= 0) flag = true;

		if(flag || k < arr.size()){
			prv.clear();

			sort(cur.begin(), cur.end());

			for(auto p : cur){
				if(prv.empty() || (prv.back().first != p.first)) prv.push_back(p);
				else prv.back().second += p.second;
			}

			cur.clear();

			for(auto i : prv){
				cur.push_back({i.first / 2 + cnt, i.second});
				if(i.first / 2 + cnt - x >= 0) cur.push_back({i.first / 2 + cnt - x, i.second});
			}
		}
		else break;

		k++;
	}

	long long ans = 0;

	for(auto p : cur) ans += p.second;

	return ans;
}

Compilation message

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:17:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |   long long cnt = k < arr.size() ? arr[k] : 0;
      |                   ~~^~~~~~~~~~~~
biscuits.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   if(flag || k < arr.size()){
      |              ~~^~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 68 ms 2172 KB Output is correct
2 Correct 147 ms 2184 KB Output is correct
3 Correct 255 ms 2272 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 635 ms 2284 KB Output is correct
9 Correct 418 ms 2344 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 10 ms 212 KB Output is correct
12 Correct 92 ms 588 KB Output is correct
13 Correct 608 ms 2272 KB Output is correct

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1098 ms 8940 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 68 ms 2172 KB Output is correct
25 Correct 147 ms 2184 KB Output is correct
26 Correct 255 ms 2272 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 635 ms 2284 KB Output is correct
32 Correct 418 ms 2344 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 10 ms 212 KB Output is correct
35 Correct 92 ms 588 KB Output is correct
36 Correct 608 ms 2272 KB Output is correct
37 Execution timed out 1098 ms 8940 KB Time limit exceeded
38 Halted 0 ms 0 KB -