답안 #95663 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
95663	2019-02-02T07:21:24 Z	shenxy	자동 인형 (IOI18_doll)	C++11	0 / 100	27 ms	2212 KB

doll

#include <algorithm>
#include "doll.h"
#include <vector>
using namespace std;
int num_bits_in(int N) {
	int ans = 0;
	while (N != 0) {
		ans += 1;
		N = N >> 1;
    }
	return ans;
}
void create_circuit(int M, vector<int> A) {
	if (M == 1) {
		int evilnum = A.size() - 1;
		vector<int> C(2);
		C[0] = 1;
		C[1] = -1;
		vector<int> X(num_bits_in(A.size() - 1), 1), Y(num_bits_in(A.size() - 1), 1);
		for (int i = 0; i < X.size(); i++) {
			if (evilnum & (1 << i)) Y[i] = 0 - (i + 1);
			else X[i] = 0 - (i + 1);
        }
		answer(C, X, Y);
		return;
    }
	int N = A.size();
	vector<int> exits(M + 1, 0);
	int ptr = 0;
	for (int i = 0; i < N; i++) {
		exits[ptr] = A[i];
		ptr = A[i];
	}
	answer(exits, {}, {});
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for (int i = 0; i < X.size(); i++) {
      |                   ~~^~~~~~~~~~

Subtask #1
0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	21 ms	1952 KB	Output is correct
3	Correct	21 ms	1484 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	1356 KB	Output is correct
6	Correct	27 ms	2212 KB	Output is correct
7	Incorrect	1 ms	204 KB	wrong serial number

Subtask #2
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	21 ms	1952 KB	Output is correct
3	Correct	21 ms	1484 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	1356 KB	Output is correct
6	Correct	27 ms	2212 KB	Output is correct
7	Incorrect	1 ms	204 KB	wrong serial number

Subtask #3
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	21 ms	1952 KB	Output is correct
3	Correct	21 ms	1484 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	1356 KB	Output is correct
6	Correct	27 ms	2212 KB	Output is correct
7	Incorrect	1 ms	204 KB	wrong serial number