Submission #385366

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
385366	2021-04-04 06:10:36	ParsaAlizadeh	Wall (IOI14_wall)	C++17	100 / 100	821 ms	59512 KiB

wall

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "wall.h"
#include <bits/stdc++.h>
using namespace std;
#define lc  (id << 1)
#define rc  (lc | 1)
typedef long long ll;
int const N = 2e6 + 5;
int seg[N << 2][2];
inline void apply(int mn, int mx, int res[2]) {
    for (int i : {0, 1})
        res[i] = min(mx, max(mn, res[i]));
}
inline void shift(int id) {
    apply(seg[id][0], seg[id][1], seg[lc]);
    apply(seg[id][0], seg[id][1], seg[rc]);
    seg[id][0] = 0;
    seg[id][1] = INT_MAX;
}
void build(int id, int l, int r) {
    if (r - l == 1) {
        return;
    }
    int mid = (l + r) >> 1;
    build(lc, l, mid); build(rc, mid, r);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 39 / 39