제출 #998240

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
998240	2024-06-13 12:24:36	vjudge1	Examination (JOI19_examination)	C++14	100 / 100	867 ms	49024 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
#define name "aaaaaa"
using ll = long long;
void file(){
  ios_base::sync_with_stdio(0); cin.tie(0);
  if(fopen(name".inp", "r")) {
    freopen(name".inp", "r", stdin);
    freopen(name".out", "w", stdout);
  }
}
struct node {
  int x, y, z, i, val;
};
const int maxn = 1e6 + 5;
struct BIT {
  int b[maxn], n;
  void build(int _n) {
    n = _n;
    fill(b, b + n + 1, 0);
  }
  int lowbit(int x){
    return x & (-x);
  }
  void update(int x, int v){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'void solve()':
examination.cpp:112:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |  for(int i = 0; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
examination.cpp: In function 'void file()':
examination.cpp:9:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   freopen(name".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:10:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   freopen(name".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57