제출 #876546

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
876546	2023-11-21 23:12:22	MinaRagy06	Peru (RMI20_peru)	C++17	100 / 100	374 ms	77264 KiB

peru

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#include <bits/stdc++.h>
#include "peru.h"
#ifdef MINA
#include "grader.cpp"
#endif
using namespace std;
#define ll long long
const int N = 2'500'005, mod = 1e9 + 7;
const ll inf = 1e18;
struct Stack {
  stack<array<ll, 2>> s;
  //{mn, actual}
  Stack() {
    s.push({inf, inf});
  };
  void push(ll x) {
    s.push((array<ll, 2>) {min(s.top()[0], x), x});
  }
  ll pop() {
    ll x = s.top()[1];
    s.pop();
    return x;
  }
  bool empty() {
    return s.size() == 1;
  }
  int size() {
    return (int)s.size() - 1;
  }
 
 
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