제출 #204049

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
204049		Segtree	팀들 (IOI15_teams)	C++14	34 / 100	4041 ms	27112 KiB

teams

#include"teams.h"
#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define rep(i,n) for(int i=0;i<n;i++)
#define mod 1000000007
#define mad(a,b) a=(a+b)%mod

vector<P> v;
void init(int N,int A[],int B[]){
	rep(i,N)v.push_back(make_pair(A[i],B[i]));
	sort(v.begin(),v.end());
}
int can(int M,int K[]){
	sort(K,K+M);
	priority_queue<ll,vector<ll>,greater<ll> >pq;
	int j=0;
	rep(i,M){
		for(;j<v.size()&&v[j].first<=K[i];j++){
			pq.push(v[j].second);
		}
		while(!pq.empty()){
			if(pq.top()<K[i])pq.pop();
			else break;
		}
		if(pq.size()<K[i])return 0;
		rep(k,K[i])pq.pop();
	}
	return 1;
}
/*
int main(){
	int n,a[110],b[110];
	cin>>n;
	rep(i,n)cin>>a[i]>>b[i];
	init(n,a,b);
	while(1){
		int m,k[110];
		cin>>m;
		rep(i,m)cin>>k[i];
		cout<<(can(m,k)?"YES":"NO")<<endl;
	}
}*/

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'int can(int, int*)':
teams.cpp:25:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(;j<v.size()&&v[j].first<=K[i];j++){
        ~^~~~~~~~~
teams.cpp:32:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(pq.size()<K[i])return 0;
      ~~~~~~~~~^~~~~

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23