제출 #227657

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
2276572020-04-28 10:06:09arman_ferdous어르신 집배원 (BOI14_postmen)C++17
100 / 100
376 ms39416 KiB
/* Author : arman_ferdous
* Date : 28 Apr 2020 14:31:14
* TAG : Euler Tour
*/
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
using ll = long long;
using ii = pair<int,int>;
const int N = 5e5+10;
const int M = 1e6+10;
int n, m;
int eptr, to[M], pre[M], last[M];
void add_edge(int u, int v) {
to[eptr] = v;
pre[eptr] = last[u];
last[u] = eptr;
eptr++;
}
int vis[M];
int st[M], ptr;
void tour(int u) {
 
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컴파일 시 표준 에러 (stderr) 메시지

postmen.cpp: In function 'int main()':
postmen.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
   ~~~~~^~~~~~~~~~~~~~~~~
postmen.cpp:46:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int u, v; scanf("%d %d", &u, &v);
               ~~~~~^~~~~~~~~~~~~~~~~
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