Submission #337954

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
337954	2020-12-22 07:18:22	gmyu	Synchronization (JOI13_synchronization)	C++14	100 / 100	2756 ms	32484 KiB

synchronization

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/*
ID: USACO_template
LANG: C++
PROG: https://oj.uz/problem/view/JOI13_synchronization
Solution: https://bits-and-bytes.me/2020/01/05/JOI-2013-Synchronisation/
*/
#include <iostream>  //cin , cout
#include <fstream>   //fin, fout
#include <stdio.h>   // scanf , pringf
#include <cstdio>
#include <algorithm> // sort , stuff
#include <stack>     // stacks
#include <queue>     // queues
#include <map>
#include <string>
using namespace std;
typedef pair<int, int>          pii;
typedef vector<int>             vi;     /// adjlist without weight
typedef vector<pii>             vii;    /// adjlist with weight
typedef vector<pair<int,pii>>   vpip;   /// edge with weight
typedef long long               ll;
#define mp  make_pair
#define fst first
#define snd second
#define pb  push_back
#define sz(x) (int)(x).size()
#define trav(u, adj_v) for (auto& u: adj_v)
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'int main()':
synchronization.cpp:182:12: warning: unused variable 'j' [-Wunused-variable]
  182 |     int i, j, k;
      |            ^
synchronization.cpp:182:15: warning: unused variable 'k' [-Wunused-variable]
  182 |     int i, j, k;
      |               ^
synchronization.cpp:183:9: warning: unused variable 'ans' [-Wunused-variable]
  183 |     int ans = 0;
      |         ^~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40