Submission #413925

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
413925	2021-05-29 17:28:32	Blagojce	Senior Postmen (BOI14_postmen)	C++11	55 / 100	522 ms	48636 KiB

postmen

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)
 
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const ll inf = 1e18;
const ll mod = 1000000007;
const ld eps = 1e-13;
const ld pi  = 3.14159265359;
 
mt19937 _rand(time(NULL));
clock_t timer = clock();
const int mxn = 5*1e5+5;
 
int n, m;
vector<int> g[mxn];
int deg[mxn];
bool used[mxn];
int l[mxn], r[mxn];
 
vector<int> cycle;
/*
 
 
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Compilation message (stderr)

postmen.cpp: In function 'int main()':
postmen.cpp:79:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
postmen.cpp:81:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |   scanf("%d %d", &l[i], &r[i]);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 38 / 38
• Subtask 2: 17 / 17
• Subtask 3: 0 / 45