답안 #7529

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7529 2014-08-10T12:33:22 Z qja0950 벽 (IOI14_wall) C++
100 / 100
2340 ms 141720 KB
#include "wall.h"
#include <stdio.h>

#define INF 2100000000

struct NODE{
	int min, max;
	NODE *left, *right;
	NODE(int a, int b) {
		NODE::min  = a;
		NODE::max  = b;
		NODE::left = NULL;
		NODE::right= NULL;
	}
};

void Upload(NODE *node, int op, int h) {
	if(op == 1) {
		if(node->min < h) node->min = h;
		if(node->max < h) node->max = h;
	}
	if(op == 2) {
		if(node->min > h) node->min = h;
		if(node->max > h) node->max = h;
	}
	return;
}

int *Final;
void Change(NODE *now, int a, int b, int x, int y, int op, int h) {
	if(b<x || y<a) return;
	if(x<=a && b<=y) {
		Final[a] = now->min;
		Upload(now, op, h);
		return;
	}
	if(now->left == NULL) {
		now->left = new NODE(0, INF);
		now->right= new NODE(0, INF);
	}
	Upload(now->left , 1, now->min);
	Upload(now->left , 2, now->max);
	Upload(now->right, 1, now->min);
	Upload(now->right, 2, now->max);
	now->min = 0;
	now->max = INF;

	int m = (a+b)/2;
	Change(now->left	, a		, m, x, y, op, h);
	Change(now->right	, m+1	, b, x, y, op, h);
}


void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){

	NODE *root = new NODE(0, 0);
	Final = finalHeight;

	for(int i=0; i<k; i++)
		Change(root, 0, n-1, left[i], right[i], op[i], height[i]);
	for(int i=0; i<n; i++)
		Change(root, 0, n-1, i, i, 2, INF);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1208 KB Output is correct
2 Correct 0 ms 1208 KB Output is correct
3 Correct 0 ms 1208 KB Output is correct
4 Correct 12 ms 1868 KB Output is correct
5 Correct 4 ms 1868 KB Output is correct
6 Correct 4 ms 1868 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1208 KB Output is correct
2 Correct 172 ms 9032 KB Output is correct
3 Correct 284 ms 5644 KB Output is correct
4 Correct 984 ms 15628 KB Output is correct
5 Correct 524 ms 15628 KB Output is correct
6 Correct 524 ms 15628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1208 KB Output is correct
2 Correct 0 ms 1208 KB Output is correct
3 Correct 0 ms 1208 KB Output is correct
4 Correct 12 ms 1868 KB Output is correct
5 Correct 12 ms 1868 KB Output is correct
6 Correct 12 ms 1868 KB Output is correct
7 Correct 0 ms 1208 KB Output is correct
8 Correct 168 ms 9032 KB Output is correct
9 Correct 292 ms 5644 KB Output is correct
10 Correct 924 ms 15628 KB Output is correct
11 Correct 524 ms 15628 KB Output is correct
12 Correct 484 ms 15628 KB Output is correct
13 Correct 0 ms 1208 KB Output is correct
14 Correct 196 ms 9032 KB Output is correct
15 Correct 60 ms 2748 KB Output is correct
16 Correct 992 ms 15628 KB Output is correct
17 Correct 532 ms 15628 KB Output is correct
18 Correct 516 ms 15628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1208 KB Output is correct
2 Correct 0 ms 1208 KB Output is correct
3 Correct 0 ms 1208 KB Output is correct
4 Correct 8 ms 1868 KB Output is correct
5 Correct 8 ms 1868 KB Output is correct
6 Correct 12 ms 1868 KB Output is correct
7 Correct 0 ms 1208 KB Output is correct
8 Correct 176 ms 9032 KB Output is correct
9 Correct 304 ms 5644 KB Output is correct
10 Correct 944 ms 15628 KB Output is correct
11 Correct 536 ms 15628 KB Output is correct
12 Correct 516 ms 15628 KB Output is correct
13 Correct 0 ms 1208 KB Output is correct
14 Correct 180 ms 9032 KB Output is correct
15 Correct 52 ms 2748 KB Output is correct
16 Correct 1008 ms 15628 KB Output is correct
17 Correct 520 ms 15628 KB Output is correct
18 Correct 524 ms 15628 KB Output is correct
19 Correct 2324 ms 141720 KB Output is correct
20 Correct 2268 ms 141720 KB Output is correct
21 Correct 2324 ms 141720 KB Output is correct
22 Correct 2332 ms 141720 KB Output is correct
23 Correct 2340 ms 141720 KB Output is correct
24 Correct 2260 ms 141720 KB Output is correct
25 Correct 2304 ms 141720 KB Output is correct
26 Correct 2304 ms 141720 KB Output is correct
27 Correct 2324 ms 141720 KB Output is correct
28 Correct 2308 ms 141720 KB Output is correct
29 Correct 2280 ms 141720 KB Output is correct
30 Correct 2292 ms 141720 KB Output is correct