제출 #977240

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
977240	2024-05-07 14:41:40	matsak	XORanges (eJOI19_xoranges)	C++14	100 / 100	113 ms	8808 KiB

xoranges

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//__________Lernik in red is rising for me__________//
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
#include <cstdio>
using namespace std;
 
/*
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
*/
//__________Dhola ha?__________//
#define pb push_back
#define YES cout << "YES\n"
#define NO cout << "NO\n"
#define no_ans cout << -1 <<'\n'
#define ll long long
#define ppb pop_back
#define checking cout << "OK" << endl
#define ld long double
#define all(v) (v).begin(), (v).end()
#define MP make_pair
#define PII pair <int, int>
#define lower lower_bound
#define upper upper_bound
#define endl '\n'
 
void setIO(string name = "") {
  if (!name.empty()) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

xoranges.cpp: In function 'void setIO(std::string)':
xoranges.cpp:31:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   freopen((name + ".in").c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xoranges.cpp:32:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |   freopen((name + ".out").c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 18 / 18
• Subtask 3: 25 / 25
• Subtask 4: 20 / 20
• Subtask 5: 25 / 25