oj.uz

Submission #779133

# Submission time Handle Problem Language Result Execution time Memory
779133 2023-07-11T08:14:29 Z fatemetmhr Wall (IOI14_wall) C++17
100 / 100
 859 ms 97112 KB 
//  ~ Be Name Khoda ~  //

#include "wall.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

const int maxn  =  8e6   + 10;
const int maxn5 =  2e6   + 10;
const int maxnt =  8e6   + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   + 7;
const ll  inf   =  1e18;

void upd(int, int, int, int, int, int, int);

int ret[maxn5], segl[maxnt], segr[maxnt];

void shift(int l, int mid, int r, int v){
    upd(l, mid, l, mid, 1, segl[v], v * 2);
    upd(l, mid, l, mid, 2, segr[v], v * 2);
    upd(mid, r, mid, r, 1, segl[v], v * 2 + 1);
    upd(mid, r, mid, r, 2, segr[v], v * 2 + 1);
    segl[v] = 0;
    segr[v] = mod;
}

void upd(int l, int r, int lq, int rq, int ty, int k, int v){
    if(rq <= l || r <= lq)
        return;
    if(lq <= l && r <= rq){
        if(ty == 1){
            segl[v] = max(segl[v], k);
            segr[v] = max(segr[v], segl[v]);
        }
        else{
            segr[v] = min(segr[v], k);
            segl[v] = min(segl[v], segr[v]);
        }
        return;
    }
    int mid = (l + r) >> 1; shift(l, mid, r, v);
    upd(l, mid, lq, rq, ty, k, v * 2);
    upd(mid, r, lq, rq, ty, k, v * 2 + 1);
}

void shift_all(int l, int r, int v){
    if(r - l == 1){
        ret[l] = segl[v];
        return;
    }
    int mid = (l + r) >> 1;
    shift(l, mid, r, v);
    shift_all(l, mid, v * 2);
    shift_all(mid, r, v * 2 + 1);
}

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
    fill(segl, segl + maxnt, 0);
    fill(segr, segr + maxnt, mod);
    for(int i = 0; i < k; i++)
        upd(0, n, left[i], right[i] + 1, op[i], height[i], 1);
    shift_all(0, n, 1);
    for(int i = 0; i < n; i++)
        finalHeight[i] = ret[i];
    return;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 62932 KB Output is correct
2 Correct 26 ms 63004 KB Output is correct
3 Correct 24 ms 62848 KB Output is correct
4 Correct 31 ms 63128 KB Output is correct
5 Correct 29 ms 63144 KB Output is correct
6 Correct 29 ms 63016 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 62828 KB Output is correct
2 Correct 134 ms 70736 KB Output is correct
3 Correct 209 ms 66328 KB Output is correct
4 Correct 574 ms 71692 KB Output is correct
5 Correct 377 ms 72172 KB Output is correct
6 Correct 396 ms 72192 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 62804 KB Output is correct
2 Correct 26 ms 62876 KB Output is correct
3 Correct 26 ms 62932 KB Output is correct
4 Correct 34 ms 63128 KB Output is correct
5 Correct 29 ms 63060 KB Output is correct
6 Correct 30 ms 63060 KB Output is correct
7 Correct 30 ms 62812 KB Output is correct
8 Correct 135 ms 70704 KB Output is correct
9 Correct 211 ms 66304 KB Output is correct
10 Correct 573 ms 71720 KB Output is correct
11 Correct 377 ms 72212 KB Output is correct
12 Correct 363 ms 72132 KB Output is correct
13 Correct 24 ms 62812 KB Output is correct
14 Correct 135 ms 70676 KB Output is correct
15 Correct 54 ms 63500 KB Output is correct
16 Correct 562 ms 71916 KB Output is correct
17 Correct 389 ms 71884 KB Output is correct
18 Correct 396 ms 71976 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 62820 KB Output is correct
2 Correct 27 ms 62972 KB Output is correct
3 Correct 25 ms 62924 KB Output is correct
4 Correct 32 ms 63044 KB Output is correct
5 Correct 30 ms 63060 KB Output is correct
6 Correct 29 ms 63124 KB Output is correct
7 Correct 25 ms 62908 KB Output is correct
8 Correct 135 ms 70684 KB Output is correct
9 Correct 208 ms 66272 KB Output is correct
10 Correct 616 ms 71660 KB Output is correct
11 Correct 413 ms 72176 KB Output is correct
12 Correct 365 ms 72168 KB Output is correct
13 Correct 25 ms 62812 KB Output is correct
14 Correct 138 ms 70772 KB Output is correct
15 Correct 53 ms 63536 KB Output is correct
16 Correct 567 ms 71908 KB Output is correct
17 Correct 373 ms 71904 KB Output is correct
18 Correct 402 ms 71916 KB Output is correct
19 Correct 825 ms 96644 KB Output is correct
20 Correct 804 ms 94628 KB Output is correct
21 Correct 845 ms 97112 KB Output is correct
22 Correct 814 ms 94572 KB Output is correct
23 Correct 815 ms 94668 KB Output is correct
24 Correct 826 ms 94580 KB Output is correct
25 Correct 805 ms 94572 KB Output is correct
26 Correct 810 ms 97004 KB Output is correct
27 Correct 824 ms 97036 KB Output is correct
28 Correct 813 ms 94444 KB Output is correct
29 Correct 859 ms 94448 KB Output is correct
30 Correct 817 ms 94540 KB Output is correct