oj.uz

답안 #919839

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919839 2024-02-01T17:32:49 Z Macker 벽 (IOI14_wall) C++17
100 / 100
 598 ms 86104 KB 
#include <wall.h>
#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
#define all(v) v.begin(), v.end()
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)

struct node{
    int mx = INT_MAX, mn = 0;
    int val = 0;
};
vector<node> st;
int len = 1;

void prop(int i){
    node& n = st[i], &l = st[i * 2], &r = st[i * 2 + 1];

    smin(l.mx, n.mx); smax(l.mx, n.mn);
    smax(l.mn, n.mn); smin(l.mn, n.mx);
    smin(l.val, n.mx); smax(l.val, n.mn);

    smin(r.mx, n.mx); smax(r.mx, n.mn);
    smax(r.mn, n.mn); smin(r.mn, n.mx);
    smin(r.val, n.mx); smax(r.val, n.mn);

    n.mx = INT_MAX;
    n.mn = 0;
}

void upd(int l, int r, int mx, int mn, int i = 1, int s = 0, int e = len){
    if(e <= l || s >= r) return;
    if(l <= s && e <= r){
        smin(st[i].mx, mx); smax(st[i].mx, mn);
        smax(st[i].mn, mn); smin(st[i].mn, mx);
        smin(st[i].val, mx); smax(st[i].val, mn);
        return;
    }
    prop(i);
    upd(l, r, mx, mn, i * 2, s, (s + e) / 2);
    upd(l, r, mx, mn, i * 2 + 1, (s + e) / 2, e);
}

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
    while(len < n) len *= 2;
    st.resize(2 * len);

    for (int i = 0; i < k; i++) {
        int mx = INT_MAX, mn = 0;
        if(op[i] == 1) mn = height[i];
        else mx = height[i];
        upd(left[i], right[i] + 1, mx, mn);
    }

    for (int i = 1; i < len; i++) {
        prop(i);
    }
    
    for (int i = len; i < len + n; i++) {
        finalHeight[i - len] = st[i].val;
    }
    return;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Correct 4 ms 936 KB Output is correct
6 Correct 5 ms 1112 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 103 ms 13904 KB Output is correct
3 Correct 154 ms 8272 KB Output is correct
4 Correct 412 ms 21328 KB Output is correct
5 Correct 252 ms 22352 KB Output is correct
6 Correct 249 ms 20832 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 5 ms 860 KB Output is correct
5 Correct 4 ms 856 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 102 ms 13904 KB Output is correct
9 Correct 148 ms 8272 KB Output is correct
10 Correct 414 ms 21488 KB Output is correct
11 Correct 253 ms 22548 KB Output is correct
12 Correct 251 ms 20988 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 105 ms 13908 KB Output is correct
15 Correct 24 ms 2384 KB Output is correct
16 Correct 422 ms 21584 KB Output is correct
17 Correct 248 ms 21096 KB Output is correct
18 Correct 248 ms 21172 KB Output is correct

Subtask #4
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Correct 4 ms 856 KB Output is correct
6 Correct 5 ms 856 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 103 ms 13908 KB Output is correct
9 Correct 147 ms 8320 KB Output is correct
10 Correct 418 ms 21584 KB Output is correct
11 Correct 258 ms 22416 KB Output is correct
12 Correct 249 ms 21024 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 104 ms 14052 KB Output is correct
15 Correct 24 ms 2384 KB Output is correct
16 Correct 415 ms 21584 KB Output is correct
17 Correct 249 ms 21064 KB Output is correct
18 Correct 248 ms 21168 KB Output is correct
19 Correct 576 ms 85868 KB Output is correct
20 Correct 579 ms 83332 KB Output is correct
21 Correct 584 ms 85964 KB Output is correct
22 Correct 573 ms 83792 KB Output is correct
23 Correct 572 ms 83536 KB Output is correct
24 Correct 579 ms 83540 KB Output is correct
25 Correct 578 ms 83676 KB Output is correct
26 Correct 598 ms 85892 KB Output is correct
27 Correct 589 ms 86104 KB Output is correct
28 Correct 578 ms 83392 KB Output is correct
29 Correct 583 ms 83536 KB Output is correct
30 Correct 583 ms 83524 KB Output is correct