Submission #329660

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
329660	2020-11-22 00:15:52	gmyu	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	551 ms	87280 KiB

apple

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/*
ID: USACO_template
LANG: C++
PROG: USACO
*/
#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 trav(u, adj_v) for (auto& u: adj_v)
const int MOD = 1e9+7;  // 998244353;
 
 
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Compilation message (stderr)

apple.cpp: In function 'int main()':
apple.cpp:191:12: warning: unused variable 'j' [-Wunused-variable]
  191 |     int i, j, k;
      |            ^
apple.cpp:191:15: warning: unused variable 'k' [-Wunused-variable]
  191 |     int i, j, k;
      |               ^
apple.cpp: In function 'void setIO(std::string)':
apple.cpp:52:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   52 |     freopen((name+".in").c_str(),"r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:53:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   53 |     freopen((name+".out").c_str(),"w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100