제출 #315548

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
315548	2020-10-23 04:15:29	super_j6	Pinball (JOI14_pinball)	C++14	100 / 100	89 ms	9468 KiB

pinball

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#include <iostream>
#include <cstdio>
#include <algorithm>
#include <map>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
const ll inf = 0x3f3f3f3f3f3f3f3f;
int n, m;
map<int, ll> dpl;
map<int, ll, greater<int>> dpr;
template<typename T>
void add(T &dp, int x, ll y){
  auto it = dp.insert({x, y}).f;
  y = min(y, it->s), it->s = y;
  if(next(it) != dp.end() && next(it)->s <= y) it = dp.erase(it);
  while(it != dp.begin() && (--it)->s >= y) it = dp.erase(it);
}
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  
  cin >> n >> m;
  
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49