Submission #227657

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
227657	2020-04-28 10:06:09	arman_ferdous	Senior Postmen (BOI14_postmen)	C++17	100 / 100	376 ms	39416 KiB

postmen

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/* 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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Compilation message (stderr)

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);
               ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 38 / 38
• Subtask 2: 17 / 17
• Subtask 3: 45 / 45