제출 #992342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
992342		Kalata_56	Road Construction (JOI21_road_construction)	C++14	32 / 100	505 ms	39092 KiB

road_construction

#include<bits/stdc++.h>
using namespace std;
pair<long long,long long> kor[250001];
vector<long long> kol;
int main(){
    long long N,K;
    cin>>N>>K;
    if(N>1000){
        for(long long i=0;i<N;i++){
            cin>>kor[i].first>>kor[i].second;
        }
        sort(kor,kor+N);
        for(int k=1;k<N;k++){
            for(long long i=k;i<N;i++){
                long long raz=abs(kor[i].first-kor[i-k].first)+abs(kor[i].second-kor[i-k].second);
                kol.push_back(raz);
            }
            if(kol.size()>=K && k>=10){
                break;
            }
        }
        sort(kol.begin(),kol.end());
        for(long long i=0;i<K;i++){
            cout<<kol[i]<<endl;
        }
    }else{
        for(long long i=0;i<N;i++){
            cin>>kor[i].first>>kor[i].second;
        }
        for(long long i=0;i<N;i++){
            for(long long j=i+1;j<N;j++){
                long long raz=abs(kor[i].first-kor[j].first)+abs(kor[i].second-kor[j].second);
                kol.push_back(raz);
            }
        }
        sort(kol.begin(),kol.end());
        for(long long i=0;i<K;i++){
            cout<<kol[i]<<endl;
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

road_construction.cpp: In function 'int main()':
road_construction.cpp:18:26: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   18 |             if(kol.size()>=K && k>=10){
      |                ~~~~~~~~~~^~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35