제출 #491680

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
491680	2021-12-03 19:07:02	MeGustaElArroz23	분수 공원 (IOI21_parks)	C++17	35 / 100	819 ms	94400 KiB

parks

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#include "parks.h"
#include<bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define pii pair<int,int>
#define vii vector<pii>
#define fi first
#define se second
int construct_roads(vi cordx, vi cordy){
    int n=cordx.size();
    vii v(n);
    for (int i=0;i<n;i++) v[i]=pii{cordx[i],cordy[i]};
    vi u; //ind fuentes
    vi w;
    vi a; // coord banco
    vi b;
    map<pii,int> indfuente;
    for (int i=0;i<n;i++) indfuente[v[i]]=i+1;
    set<pii> posiblesbancos;
    for (pii p:v){
        posiblesbancos.insert(pii{p.fi+1,p.se+1});
        posiblesbancos.insert(pii{p.fi+1,p.se-1});
 
 
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컴파일 시 표준 에러 (stderr) 메시지

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:66:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   66 |     if (u.size()<n-1) return 0;
      |         ~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 20 / 20
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30