제출 #673205

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
673205	2022-12-19 22:23:07	US3RN4M3	Event Hopping (BOI22_events)	C++17	0 / 100	408 ms	32576 KiB

events

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int mx = 100005;
const int inf = 2e9;
int n, q;
pair<int, int> intervals[mx];
int ans[mx];
struct qd {
  set<pair<int, pair<int, int>>> qs;
  int cost;
  qd() {
    cost = 0;
  }
  void ins(pair<int, int> p) {
    qs.insert({p.first, {0, p.second}});
  }
  void merge(qd & oth) {
    int delta = oth.cost - cost;
    for(auto p : oth.qs) {
      qs.insert({p.first, {p.second.first + delta, p.second.second}});
    }
  }
  void sync(int i) {
    auto lim = qs.lower_bound({i + 1, {0, 0}});
    for(auto it = qs.begin(); it != lim; it = qs.erase(it)) {
      ans[it->second.second] = cost + it->second.first;
    }
  }
};
 
 
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컴파일 시 표준 에러 (stderr) 메시지

events.cpp:68:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   68 | main() {
      | ^~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30