oj.uz

답안 #805369

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
805369 2023-08-03T15:53:04 Z JoenPoenMan 벽 (IOI14_wall) C++17
8 / 100
 3000 ms 13900 KB 
#include "wall.h"


#include <bits/stdc++.h>
#define ALL(arr) begin(arr), end(arr)

using namespace std;
struct Tree {
    int v;
    int x, y;
    Tree *left = nullptr, *right = nullptr;
    Tree(int v, int x, int y) : v(v), x(x), y(y) {}
};

void update(int a, int b, bool rem, int h, Tree *t, int lazy = -1) {
    if (lazy != -1) t->v = lazy;
    if (b < t->x || a > t->y) return;
    if (a <= t->x && b >= t->y && !(t->left || t->right)) {
        if (!rem) {
            t->v = max(t->v, h);
        } else {
            t->v = min(t->v, h);
        }
        return;
    }
    if (!t->left) {
        t->left  = new Tree(0, t->x, (t->x + t->y)/2);
        update(a, b, rem, h, t->left, t->v);
    } else update(a, b, rem, h, t->left, -1);
    if (!t->right) {
        t->right = new Tree(0, (t->x + t->y)/2 + 1, t->y);
        update(a, b, rem, h, t->right, t->v);
    } else update(a, b, rem, h, t->right, -1);
}

void fillarr(int arr[], Tree *t) {
    if (t->left) {
        fillarr(arr, t->left);
        fillarr(arr, t->right);
    } else {
        for (int i = t->x; i <= t->y; i++) {
            arr[i] = t->v;
        }
    }
}

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[])
{
    Tree *t = new Tree(0, 0, n-1);
    for (int i = 0; i < k; i++) {
        update(left[i], right[i], (op[i] == 1 ? false : true), height[i], t);
    }
    fillarr(finalHeight, t);
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 115 ms 1200 KB Output is correct
5 Correct 4 ms 1236 KB Output is correct
6 Correct 4 ms 1236 KB Output is correct

Subtask #2
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 111 ms 13852 KB Output is correct
3 Execution timed out 3084 ms 9184 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 117 ms 1264 KB Output is correct
5 Correct 4 ms 1204 KB Output is correct
6 Correct 4 ms 1204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 111 ms 13900 KB Output is correct
9 Execution timed out 3057 ms 9140 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 116 ms 1220 KB Output is correct
5 Correct 4 ms 1236 KB Output is correct
6 Correct 4 ms 1268 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 113 ms 13872 KB Output is correct
9 Execution timed out 3069 ms 9136 KB Time limit exceeded
10 Halted 0 ms 0 KB -