oj.uz

Submission #1009333

# Submission time Handle Problem Language Result Execution time Memory
1009333 2024-06-27T11:35:46 Z Muhammet Wall (IOI14_wall) C++17
100 / 100
 588 ms 105172 KB 
#include <bits/stdc++.h>
#include "wall.h"

#define ll long long
#define ff first
#define ss second
#define sz(s) (int)s.size()

using namespace std;

const ll N = 8000002;

pair<int,int> st[N];

vector <int> v;

void lz(int nd){
    if(nd * 2 < N){
        st[nd*2].ff = min(st[nd].ss,st[nd*2].ff);
        st[nd*2].ff = max(st[nd].ff,st[nd*2].ff);
        st[nd*2].ss = min(st[nd].ss,st[nd*2].ss);
        st[nd*2].ss = max(st[nd].ff,st[nd*2].ss);
    }
    if(nd * 2 + 1 < N){
        st[nd*2+1].ff = min(st[nd].ss,st[nd*2+1].ff);
        st[nd*2+1].ff = max(st[nd].ff,st[nd*2+1].ff);
        st[nd*2+1].ss = min(st[nd].ss,st[nd*2+1].ss);
        st[nd*2+1].ss = max(st[nd].ff,st[nd*2+1].ss);
    }
    return;
}

void upd(int nd, int l, int r, int x, int y, int h, int t){
    lz(nd);
    if(l > y or r < x) return;
    if(l >= x and r <= y){
        if(t == 1){
            st[nd].ff = max(st[nd].ff,h);
            st[nd].ss = max(st[nd].ss,h);
        }
        else {
            st[nd].ff = min(st[nd].ff,h);
            st[nd].ss = min(st[nd].ss,h);
        }
        return;
    }
    st[nd].ff = -1e9;
    st[nd].ss = 1e9;
    int md = (l + r) / 2;
    upd(nd*2,l,md,x,y,h,t);
    upd(nd*2+1,md+1,r,x,y,h,t);
}

void fnd(int nd, int l, int r){
    lz(nd);
    if(l == r){
        v.push_back(st[nd].ff);
        return;
    }
    int md = (l + r) / 2;
    fnd(nd*2, l, md);
    fnd(nd*2+1, md+1, r);
}

void buildWall(int n, int k, int t[], int l[], int r[], int h[], int a[]){
    for(int i = 0; i < k; i++){
        upd(1,0,n-1,l[i],r[i],h[i],t[i]);
    }
    fnd(1,0,n-1);
    for(int i = 0; i < n; i++){
        a[i] = v[i];
    }
    return;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 4 ms 1116 KB Output is correct
6 Correct 4 ms 1116 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 87 ms 8136 KB Output is correct
3 Correct 116 ms 4948 KB Output is correct
4 Correct 345 ms 13256 KB Output is correct
5 Correct 241 ms 13768 KB Output is correct
6 Correct 221 ms 13768 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 4 ms 1112 KB Output is correct
6 Correct 4 ms 1116 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 111 ms 8200 KB Output is correct
9 Correct 127 ms 4944 KB Output is correct
10 Correct 361 ms 13264 KB Output is correct
11 Correct 233 ms 13820 KB Output is correct
12 Correct 235 ms 13968 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 85 ms 8232 KB Output is correct
15 Correct 21 ms 2140 KB Output is correct
16 Correct 360 ms 13560 KB Output is correct
17 Correct 258 ms 13516 KB Output is correct
18 Correct 238 ms 13524 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 1204 KB Output is correct
5 Correct 4 ms 1116 KB Output is correct
6 Correct 4 ms 1116 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 79 ms 8268 KB Output is correct
9 Correct 129 ms 5204 KB Output is correct
10 Correct 355 ms 13384 KB Output is correct
11 Correct 219 ms 13772 KB Output is correct
12 Correct 206 ms 13912 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 77 ms 8248 KB Output is correct
15 Correct 24 ms 2140 KB Output is correct
16 Correct 342 ms 13516 KB Output is correct
17 Correct 209 ms 13516 KB Output is correct
18 Correct 214 ms 13516 KB Output is correct
19 Correct 588 ms 96776 KB Output is correct
20 Correct 555 ms 102580 KB Output is correct
21 Correct 542 ms 105172 KB Output is correct
22 Correct 529 ms 102464 KB Output is correct
23 Correct 560 ms 102580 KB Output is correct
24 Correct 550 ms 102504 KB Output is correct
25 Correct 523 ms 102604 KB Output is correct
26 Correct 519 ms 105136 KB Output is correct
27 Correct 583 ms 105136 KB Output is correct
28 Correct 525 ms 102596 KB Output is correct
29 Correct 523 ms 102516 KB Output is correct
30 Correct 524 ms 102452 KB Output is correct