제출 #994350

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
994350	2024-06-07 12:57:51	awu	은하철도 (APIO24_train)	C++17	40 / 100	1104 ms	92468 KiB

train

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#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
// #define int long long
#define ll long long
// #define double long double
#define f first
#define s second
#define all(x) x.begin(), x.end()
#define debug(x) do{auto __y = x; cerr << #x << " = " << __y << endl;}while(0)
using pii = pair<int, int>;
const ll inf = 1ll << 55;
// trains and meals are inc inc!!
vector<int> dcc;
struct range {
  int l, r;
};
struct segnode {
  int v, li, ri;
};
struct segtree {
  vector<vector<segnode>> t;
  void init(int s, vector<range> rs) {
    int n = 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In member function 'void segtree::init(int, std::vector<range>)':
train.cpp:43:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<segnode>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |       while(li < t[i * 2].size() || ri < t[i * 2 + 1].size()) {
      |             ~~~^~~~~~~~~~~~~~~~~
train.cpp:43:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<segnode>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |       while(li < t[i * 2].size() || ri < t[i * 2 + 1].size()) {
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~
train.cpp:44:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<segnode>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         if(ri == t[i * 2 + 1].size() || (li < t[i * 2].size() && t[i * 2][li].v <= t[i * 2 + 1][ri].v)) {
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~
train.cpp:44:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<segnode>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         if(ri == t[i * 2 + 1].size() || (li < t[i * 2].size() && t[i * 2][li].v <= t[i * 2 + 1][ri].v)) {
      |                                          ~~~^~~~~~~~~~~~~~~~~
train.cpp: In member function 'int segtree::query_helper(int, int, int, int, int, int)':
train.cpp:68:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<segnode>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |     if(i < t[n].size()) li = t[n][i].li, ri = t[n][i].ri;
      |        ~~^~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 30 / 30
• Subtask 4: 0 / 60