Submission #645267

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
645267	2022-09-26 15:22:06	Vu_CG_Coder	Cat in a tree (BOI17_catinatree)	C++14	51 / 100	58 ms	22876 KiB

catinatree

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/* [Author : Hoang Duy Vu] - THPT Chuyen Nguyen Du    */
/* [2022 - 12TH GO VOI 23] - From Nguyen Du with love */
#include <algorithm>
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <cmath>
#include <cstdio> 
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <deque>
#include <stack>
#include <bitset>
#include <iomanip>
#include <numeric>
#define FOR(i, a, b) for(int i = (a), _b = (b); i <= _b; i++)
#define FORE(i,b, a) for(int i = (b), _a = (a); i >= _a; i--)
#define All(x) (x).begin(),(x).end()
#define __ZuyVuNee int main()
#define MASK(i) (1ll<<(i))
#define ll long long
#define se second
#define C make_pair
#define fi first
#define two second.first
#define thr second.second
 
 
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Compilation message (stderr)

catinatree.cpp: In function 'void solve()':
catinatree.cpp:182:13: warning: unused variable 'x' [-Wunused-variable]
  182 |         int x = H[i].fi;
      |             ^
catinatree.cpp: In function 'int main()':
catinatree.cpp:199:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  199 |     freopen(TASK".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
catinatree.cpp:200:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  200 |     freopen(TASK".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 40 / 40
• Subtask 3: 0 / 49