제출 #109591

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
109591	2019-05-07 07:12:17	arman_ferdous	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	368 ms	65892 KiB

skyscraper

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#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
using namespace std;
const int N = 30010;
const int oo = 1e8;
using ii = pair<int,int>;
int n, m, st, ft;
vector<int> f[N];
int dist[N];
vector<ii> g[N];
priority_queue<ii, vector<ii>, greater<ii> > q;
bool has(int b, int p) {
  int lo = 0, hi = (int)f[b].size() - 1;
  while(lo <= hi) {
    int mid = (lo + hi) >> 1;
    if(f[b][mid] == p) return true;
    if(f[b][mid] < p) lo = mid+1;
    else hi = mid-1;
  } return false;
}
int main() {
  scanf("%d %d", &n, &m);
  for(int i = 0; i < m; ++i) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
skyscraper.cpp:31:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int b, p; scanf("%d %d", &b, &p);
             ~~~~~^~~~~~~~~~~~~~~~~

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