제출 #132734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132734		wilwxk	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	5 ms	380 KiB

messy

#include "messy.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN=2048;

void adiciona(vector<int> &v) {
	string cur;
	for(int i=0; i<v.size(); i++) cur+=('0'+v[i]);
	add_element(cur); 
}
bool checa(vector<int> &v) {
	string cur;
	for(int i=0; i<v.size(); i++) cur+=('0'+v[i]);
	return check_element(cur); 
}

vector<int> restore_permutation(int n, int w, int r) {
	vector<int> conf, respf; respf.resize(n);
	for(int i=0; i<n; i++) conf.push_back(0);
    for(int i=0; i<n; i++) {
    	conf[i]=1;
    	adiciona(conf);
    }
    compile_set();

    for(int i=0; i<n; i++) conf[i]=0;
    for(int i=0; i<n; i++) {
    	bool ok=0;
    	while(!ok) {
    		int j=rand()%n;
    		if(conf[j]) continue;
    		conf[j]=1;
    		if(checa(conf)) {
    			ok=1;
    			respf[j]=i;
    			break;
    		}
    		conf[j]=0;
    	}
    }

    return respf;
}

컴파일 시 표준 에러 (stderr) 메시지

messy.cpp: In function 'void adiciona(std::vector<int>&)':
messy.cpp:9:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++) cur+=('0'+v[i]);
               ~^~~~~~~~~
messy.cpp: In function 'bool checa(std::vector<int>&)':
messy.cpp:14:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++) cur+=('0'+v[i]);
               ~^~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30