oj.uz

답안 #431989

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
431989 2021-06-17T18:09:41 Z MeGustaElArroz23 비스킷 담기 (IOI20_biscuits) C++14
9 / 100
 1000 ms 332 KB 
#include "biscuits.h"
#include <cassert>
#include <cstdio>

/////////////////////

#include "biscuits.h"
#include<bits/stdc++.h>

using namespace std;

#define fi first
#define se second

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
typedef vector<vii> vvii;
typedef vector<bool> vb;

vb int_to_mask(int x){
	vb sol(20);
	for (int i=0;i<20;i++){
		sol[i]=x%2;
		x/=2;
	}
	//for (bool x:sol) cerr << x << ' ';
	//cerr<<'\n';
	return sol;
}

long long count_tastiness(long long x, std::vector<long long> a) {
	while (a.size()<20) a.push_back(0);
	ll sol=0;
	for (int y=0;y<=100000;y++){
		vb v=int_to_mask(y);
		ll ac=0;
		bool T=true;
		for (int i=0;i<a.size();i++){
			ac+=a[i];
			ac-=v[i]*x;
			if (ac<0){
				T=false;
				break;
			}
			ac/=2;
		}
		sol+=T;
	}
	return sol;
}

Compilation message

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:41:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |   for (int i=0;i<a.size();i++){
      |                ~^~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 204 KB Output is correct
2 Correct 70 ms 272 KB Output is correct
3 Correct 70 ms 268 KB Output is correct
4 Correct 80 ms 204 KB Output is correct
5 Correct 74 ms 204 KB Output is correct
6 Correct 82 ms 272 KB Output is correct
7 Correct 75 ms 204 KB Output is correct
8 Correct 82 ms 204 KB Output is correct
9 Correct 77 ms 268 KB Output is correct
10 Correct 70 ms 204 KB Output is correct
11 Correct 74 ms 204 KB Output is correct
12 Correct 83 ms 204 KB Output is correct
13 Correct 78 ms 204 KB Output is correct
14 Correct 73 ms 204 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 264 KB Output is correct
2 Incorrect 64 ms 276 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 67 ms 272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1074 ms 332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 204 KB Output is correct
2 Correct 70 ms 272 KB Output is correct
3 Correct 70 ms 268 KB Output is correct
4 Correct 80 ms 204 KB Output is correct
5 Correct 74 ms 204 KB Output is correct
6 Correct 82 ms 272 KB Output is correct
7 Correct 75 ms 204 KB Output is correct
8 Correct 82 ms 204 KB Output is correct
9 Correct 77 ms 268 KB Output is correct
10 Correct 70 ms 204 KB Output is correct
11 Correct 74 ms 204 KB Output is correct
12 Correct 83 ms 204 KB Output is correct
13 Correct 78 ms 204 KB Output is correct
14 Correct 73 ms 204 KB Output is correct
15 Correct 76 ms 264 KB Output is correct
16 Incorrect 64 ms 276 KB Output isn't correct
17 Halted 0 ms 0 KB -