oj.uz

답안 #1043488

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1043488 2024-08-04T10:04:48 Z deera 벽 (IOI14_wall) C++14
100 / 100
 399 ms 78932 KB 
#include <bits/stdc++.h>
using namespace std;
#define cint const int
 
class Tree {
    public :
        cint N;
        vector<pair<int, int>> tree;

        Tree(cint n) : N(n) {
            tree.resize(4 * n, {0, INT_MAX});
        }
 
        void push(cint x, cint l, cint r) {
            if(l == r) {
                return;
            }

            int _l = x * 2;
            int _r = x * 2 + 1;
 
            laze(_l, 1, tree[x].first);
            laze(_l, 2, tree[x].second);
            laze(_r, 1, tree[x].first);
            laze(_r, 2, tree[x].second);

            tree[x] = {0, INT_MAX};
        }
        
        void laze(cint x, cint op, cint v) {
            if(op == 1) {
                tree[x].first = max(tree[x].first, v);
                tree[x].second = max(tree[x].second, tree[x].first);
            } else {
                tree[x].second = min(tree[x].second, v);
                tree[x].first = min(tree[x].first, tree[x].second);
            }
        }
 
        void update(cint x, cint l, cint r, cint a, cint b, cint op, cint v) {
            if(r < a || b < l) return;
            if(a <= l && r <= b) {
                laze(x, op, v);
            } else {
                push(x, l, r);
                int m = (l + r) / 2;
                update(x * 2, l, m, a, b, op, v);
                update(x * 2 + 1, m + 1, r, a, b, op, v);
            }
        }
 
        void output(cint x, cint l, cint r, int results[]) {
            if(l == r) {
                results[l] = tree[x].first;
                return;
            }
 
            push(x, l, r);
            int m = (l + r) / 2;
            output(x * 2, l, m, results);
            output(x * 2 + 1, m + 1, r, results);
        }
};
 
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
    Tree tree(n);
    for(int i = 0; i < k; i++) {
        tree.update(1, 0, n - 1, left[i], right[i], op[i], height[i]);
    }
 
    tree.output(1, 0, n - 1, finalHeight);
}

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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 3 ms 860 KB Output is correct
5 Correct 3 ms 860 KB Output is correct
6 Correct 3 ms 860 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 69 ms 8100 KB Output is correct
3 Correct 84 ms 4312 KB Output is correct
4 Correct 250 ms 11600 KB Output is correct
5 Correct 155 ms 11604 KB Output is correct
6 Correct 148 ms 11600 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 3 ms 860 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 65 ms 8020 KB Output is correct
9 Correct 85 ms 4180 KB Output is correct
10 Correct 262 ms 11540 KB Output is correct
11 Correct 181 ms 11544 KB Output is correct
12 Correct 178 ms 11600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 78 ms 8084 KB Output is correct
15 Correct 14 ms 1288 KB Output is correct
16 Correct 254 ms 11568 KB Output is correct
17 Correct 158 ms 11572 KB Output is correct
18 Correct 150 ms 11604 KB Output is correct

Subtask #4
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 860 KB Output is correct
5 Correct 2 ms 860 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 73 ms 8028 KB Output is correct
9 Correct 92 ms 4180 KB Output is correct
10 Correct 237 ms 11604 KB Output is correct
11 Correct 192 ms 11604 KB Output is correct
12 Correct 149 ms 11600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 71 ms 8272 KB Output is correct
15 Correct 13 ms 1368 KB Output is correct
16 Correct 249 ms 11772 KB Output is correct
17 Correct 155 ms 11600 KB Output is correct
18 Correct 148 ms 11600 KB Output is correct
19 Correct 375 ms 78712 KB Output is correct
20 Correct 364 ms 78500 KB Output is correct
21 Correct 399 ms 78676 KB Output is correct
22 Correct 340 ms 78676 KB Output is correct
23 Correct 369 ms 78576 KB Output is correct
24 Correct 340 ms 78580 KB Output is correct
25 Correct 347 ms 78576 KB Output is correct
26 Correct 344 ms 78676 KB Output is correct
27 Correct 354 ms 78676 KB Output is correct
28 Correct 356 ms 78672 KB Output is correct
29 Correct 345 ms 78672 KB Output is correct
30 Correct 364 ms 78932 KB Output is correct