제출 #375324

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
375324		astoria	즐거운 행로 (APIO20_fun)	C++14	26 / 100	61 ms	26596 KiB

fun

#include "bits/stdc++.h"
#include "fun.h"
using namespace std;

std::vector<int> createFunTour(int N, int Q) {
	pair<int,int> dist[N][N];
	for(int i=0; i<N; i++){
		for(int j=0; j<N; j++){
			dist[i][j] = {hoursRequired(i,j),j};
		}
	}
	
	int mxd=0,mxp=-1;
	
	for(int i=0; i<N; i++){
		sort(dist[i],dist[i]+N);
		reverse(dist[i],dist[i]+N);
		if(dist[i][0].first>mxd){ mxd = dist[i][0].first; mxp = i;}
	}
	
	for(int st=mxp; st<mxp+1; st++){
		int v=st,cnt=1; vector<int> ans; ans.push_back(v);
		int used[N]; memset(used,0,sizeof(used)); used[v]=1;
		int mn = 1e9+100;
		while(cnt<N){
			int nxt=-1;
			for(int j=0; j<N; j++){
				if(dist[v][j].first <= mn && !used[dist[v][j].second]){
					nxt = dist[v][j].second; mn=min(mn,dist[v][j].first); break;
				}
			}
			if(nxt==-1) break;
			used[nxt]=1; cnt++; v=nxt; ans.push_back(v);
		}
		
		if(ans.size()==N){
			return ans;
		}
	}
	exit(6);
	return std::vector<int>(N);
}

컴파일 시 표준 에러 (stderr) 메시지

fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:36:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |   if(ans.size()==N){
      |      ~~~~~~~~~~^~~

• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 34