Submission #1062741

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1062741	2024-08-17 10:14:58	damjandavkov	Wall (IOI14_wall)	C++17	100 / 100	932 ms	91988 KiB

wall

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#include "wall.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> mx, mn, wl, wr;
int p, dp, r = 2147483647;
void ac(int i, int x, int n)
{
    if (x > mn[i])
        mx[i] = mn[i] = x;
    else if (n < mx[i])
        mx[i] = mn[i] = n;
    else
    {
        mx[i] = max(mx[i], x);
        mn[i] = min(mn[i], n);
    }
}
void push(int i)
{
    if (i >= p)
        return;
    ac(i << 1, mx[i], mn[i]);
    ac((i << 1) ^ 1, mx[i], mn[i]);
    mx[i] = 0;
    mn[i] = r;
}
void upd(int l, int r, int i, int x, int n)
{
    push(i);
    if (wl[i] >= r || wr[i] <= l)
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 39 / 39