Submission #164451

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
164451	2019-11-20 17:07:32	kostia244	Wall (IOI14_wall)	C++17	61 / 100	3064 ms	118008 KiB

wall

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#include "wall.h"
#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define pb push_back
using namespace std;
struct node {
  int mn = 2e9, mx = 0, ord = 1;
  void push(int x, int a) {
    if (a == 1) { //mn
      ord = 1;
      mn = min(mn, x);
      mx = min(mx, mn);
    } else {
      ord = 0;
      mx = max(mx, x);
      mn = max(mn, mx);
    }
  }
  int eval() {
    if (ord == 0) {
      if(mn == 2e9) mn = 0;
      return max(mn, mx);
    }
    return min(mn, mx);
  }
};
node merge(node a, node b) {
  if (b.ord == 1) {
    a.push(b.mx, 0);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 0 / 39