제출 #875869

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
875869	2023-11-20 16:21:38	awu	Construction of Highway (JOI18_construction)	C++14	100 / 100	1626 ms	31972 KiB

construction

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#include <bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;
// #define int long long
#define ll long long
// #define double long double
#define all(x) x.begin(), x.end()
#define debug(x) do{auto _x = x; cerr << #x << " = " << _x << endl;} while(0)
#define f first
#define s second
// #define endl '\n'
using pii = pair<int, int>;
const int inf = 1 << 30;
// const ll inf = 1ll << 62;
pii t[262144];
int n;
void init(int s) {
  n = 1;
  while(n < s) n *= 2;
}
void update(int i, pii v) {
  for(t[i += n] = v; i > 1; i /= 2) {
    t[i / 2] = max(t[i], t[i ^ 1]);
  }
}
pii query(int l, int r) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

construction.cpp: In lambda function:
construction.cpp:96:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |       while(j < rv.size()) {
      |             ~~^~~~~~~~~~~
construction.cpp:97:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |         if(i < lv.size() && lv[i].f < rv[j].f) {
      |            ~~^~~~~~~~~~~
construction.cpp:107:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  107 |       while(i < lv.size()) {
      |             ~~^~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84