제출 #301946

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
301946		NicolaAbusaad2014	Split the Attractions (IOI19_split)	C++14	0 / 100	686 ms	1048580 KiB

split

#include "split.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<long> >edges;
long z=1,x=0;
vector<int>ans;
long arr[3];
void solve(long n,long p)
{
    if(arr[x]==0){
    x++;
    }
    arr[x]--;
    ans[n]=x+1;
    for(long i=0;i<edges[n].size();i++){
    if(edges[n][i]!=p){
    solve(edges[n][i],n);
    }
    }
}
vector<int> find_split(int n, int a, int b, int c, vector<int> p, vector<int> q) {
	edges.resize(n);
	ans.resize(n);
	for(long i=0;i<n;i++){
    edges[p[i]].push_back(q[i]);
    edges[q[i]].push_back(p[i]);
	}
	arr[0]=a;
	arr[1]=b;
	arr[2]=c;
	solve(0,-1);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

split.cpp: In function 'void solve(long int, long int)':
split.cpp:15:19: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(long i=0;i<edges[n].size();i++){
      |                  ~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 24
• Subtask 5: 0 / 36