제출 #452087

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
452087	2021-08-03 18:33:35	ZaZo_	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	36 / 100	358 ms	262148 KiB

skyscraper

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//Sorry but iam targeting IOI :))
//NEVER LOSE HOPE
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>
#define endl "\n"
#define int long long
#define ceil(a,b)   (a+(b-1))/b
#define all(v) v.begin(),v.end()
#define Hidden ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
using namespace std;
const int mod = 1e9+7;
int32_t main()
{
  //freopen("dprime.in" , "r" , stdin);
  Hidden;
  int n, m;
  cin >> n >> m;
  pair<int,int>arr[n+m];
  vector<pair<int,int>>edges[n+m];
  vector<int>freq[n+m];
  for(int i = 0 ; i < m ; i ++)
  {
    int b , p;
    cin>>b>>p;
    arr[i]={b,p};
    freq[b].push_back(i);
  }
  for(int i = 0 ; i < m ; i++)
  {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int32_t main()':
skyscraper.cpp:33:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |       for(int p = 0 ; p < freq[j].size() ; p ++)
      |                       ~~^~~~~~~~~~~~~~~~
skyscraper.cpp:40:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |       for(int p = 0 ; p < freq[j].size() ; p ++)
      |                       ~~^~~~~~~~~~~~~~~~
skyscraper.cpp:57:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int i = 0; i < edges[p.second].size() ; i++)
      |                    ~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 0 / 21
• Subtask 5: 0 / 43