제출 #1361506

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1361506		akqxolotl	항공 노선도 (JOI18_airline)	C++20	0 / 100	39 ms	19592 KiB

Alice

#include "Alicelib.h"
#include <cassert>
#include <cstdio>
#include <bits/stdc++.h>
using namespace std;
//#define int long long
typedef vector<int> vi;
#define sz(x) (int)(x).size()
#define debug(x) cerr<<#x<<" is "<<x<<endl;
#define pb push_back

const int maxn=5e3+5;
const int mod=998244353;
const int inf=4e18+5;

void Alice( int N, int M, int A[], int B[] ){
	//InitG(((N+3)*N)/2,M+((N+3)*N)/2);
	int c=N;
	int p=0;
	vector<pair<int,int>> e;
	for(int i=0;i<M;i++){
		//MakeG(p,A[i],B[i]);
		e.pb({A[i],B[i]});
		p++;
	}
	for(int i=0;i<N;i++){
		for(int j=0;j<=i;j++){
			//MakeG(p,i,c);
			e.pb({i,c});
			//cerr<<p<<' '<<i<<' '<<c<<' '<<endl;
			p++;
			c++;
		}
	}
	InitG(c,sz(e));
	for(int i=0;i<sz(e);i++){
		MakeG(i,e[i].first,e[i].second);
		//cerr<<e[i].first<<' '<<e[i].second<<endl;
	}
	
}

Bob

#include "Boblib.h"
#include <cassert>
#include <cstdio>
#include <bits/stdc++.h>
using namespace std;
//#define int long long
typedef vector<int> vi;
#define sz(x) (int)(x).size()
#define debug(x) cerr<<#x<<" is "<<x<<endl;
#define pb push_back

const int maxn=5e3+5;
const int mod=998244353;
const int inf=4e18+5;

void Bob( int V, int U, int C[], int D[] ){
	vi adj[V];
	for(int i=0;i<U;i++){
		adj[C[i]].pb(D[i]);
		adj[D[i]].pb(C[i]);
	}
	bool l[V];
	memset(l,0,sizeof(l));
	int n=0;
	for(int i=0;i<V;i++){
		if(sz(adj[i])==1)l[i]=1;
		else n++;
	}
	vector<pair<int,int>> e;
	int a[V];
	for(int i=0;i<V;i++){
		if(l[i])continue;
		int c=-1;
		for(int j:adj[i]){
			if(l[j])c++;
		}
		a[i]=c;
	}
	for(int i=0;i<V;i++){
		if(l[i])continue;
		for(int j:adj[i]){
			if(!l[j]&&i<j)e.pb({a[i],a[j]});
		}
	}
	InitMap(n,sz(e));
	for(auto [i,j]:e){
		//cerr<<i<<' '<<j<<endl;
		MakeMap(i,j);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

# 1번째 컴파일 단계

Alice.cpp:14:19: warning: overflow in conversion from 'double' to 'int' changes value from '4.0e+18' to '2147483647' [-Woverflow]
   14 | const int inf=4e18+5;
      |               ~~~~^~

# 2번째 컴파일 단계

Bob.cpp:14:19: warning: overflow in conversion from 'double' to 'int' changes value from '4.0e+18' to '2147483647' [-Woverflow]
   14 | const int inf=4e18+5;
      |               ~~~~^~

• 서브태스크 1: 0 / 22
• 서브태스크 2: 0 / 15
• 서브태스크 3: 0 / 63