Submission #540333

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
540333	2022-03-20 03:22:44	schiftyfive4	Wall (IOI14_wall)	C++14	100 / 100	1405 ms	149208 KiB

wall

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#include <bits/stdc++.h>
#include "wall.h"
using namespace std;
const int inf = 2e9;
template<class T>
struct SegTree {
  int n;
  vector<T> t, tag;    
  SegTree(int _) {
    n = _;
    t.resize(4 * n, {0, 0});
    tag.resize(4 * n, {0, inf});
  }
  void apply(T &x, T &val) {
    if (x.first <= val.first && val.second <= x.second) {
      x = val;
    } else if (x.second <= val.first) {
      x.first = val.first;
      x.second = val.first;
    } else if (x.first >= val.second) {
      x.first = val.second;
      x.second = val.second;
    } else if (x.first <= val.first && val.first <= x.second && x.second <= val.second) {
      x.first = val.first;
    } else if (val.first <= x.first && x.first <= val.second && val.second <= x.second) {
      x.second = val.second;
    }
  }
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 39 / 39