| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 70866 |
2018-08-23T14:34:30 Z |
doowey |
Wall (IOI14_wall) |
C++14 |
|
1092 ms |
191700 KB |
#include "wall.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 2000101;
struct Node{
int min_op;
int max_op;
};
Node Tree[N * 3];
void init(int node, int cl, int cr){
Tree[node].min_op = (int)1e9 + 9;
Tree[node].max_op = 0;
if(cl == cr){
return;
}
int md = (cl + cr)/2;
init(node * 2, cl, md);
init(node * 2 + 1, md + 1, cr);
}
void maxi(int node, int x){ // apply max(node)
Tree[node].max_op = max(Tree[node].max_op, x);
Tree[node].min_op = max(Tree[node].min_op, Tree[node].max_op);
}
void mini(int node, int x){ // apply min(node)
Tree[node].min_op = min(Tree[node].min_op, x);
Tree[node].max_op = min(Tree[node].max_op, Tree[node].min_op);
}
void push(int node, int tl, int tr){
maxi(node * 2, Tree[node].max_op);
maxi(node * 2 + 1, Tree[node].max_op);
mini(node * 2, Tree[node].min_op);
mini(node * 2 + 1, Tree[node].min_op);
Tree[node].max_op = 0;
Tree[node].min_op = (int)1e9 + 9;
}
void update(int node, int cl, int cr, int tl, int tr, int x, int op){
if(cr < tl)
return;
if(cl > tr)
return;
if(cl >= tl and cr <= tr){
if(op == 1)
maxi(node, x);
else
mini(node, x);
return;
}
push(node, cl, cr);
int md = (cl + cr)/2;
update(node*2, cl, md, tl, tr, x, op);
update(node*2+1, md + 1, cr, tl, tr, x, op);
}
int fin[N];
void ff(int node, int cl, int cr){
if(cl == cr){
fin[cl] = Tree[node].max_op;
return;
}
push(node, cl, cr);
int md = (cl + cr)/2;
ff(node * 2, cl, md);
ff(node * 2 + 1, md + 1, cr);
}
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
init(1, 0, n-1);
for(int i = 0;i < k;i ++ ){
update(1, 0, n - 1, left[i], right[i], height[i], op[i]);
}
ff(1, 0, n - 1);
for(int i = 0;i < n;i ++ )
finalHeight[i] = fin[i];
return;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
252 KB |
Output is correct |
| 2 |
Correct |
5 ms |
560 KB |
Output is correct |
| 3 |
Correct |
5 ms |
560 KB |
Output is correct |
| 4 |
Correct |
10 ms |
1040 KB |
Output is correct |
| 5 |
Correct |
10 ms |
1256 KB |
Output is correct |
| 6 |
Correct |
11 ms |
1388 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1388 KB |
Output is correct |
| 2 |
Correct |
253 ms |
14608 KB |
Output is correct |
| 3 |
Correct |
303 ms |
14608 KB |
Output is correct |
| 4 |
Correct |
890 ms |
31024 KB |
Output is correct |
| 5 |
Correct |
525 ms |
34836 KB |
Output is correct |
| 6 |
Correct |
396 ms |
34836 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
34836 KB |
Output is correct |
| 2 |
Correct |
6 ms |
34836 KB |
Output is correct |
| 3 |
Correct |
4 ms |
34836 KB |
Output is correct |
| 4 |
Correct |
12 ms |
34836 KB |
Output is correct |
| 5 |
Correct |
9 ms |
34836 KB |
Output is correct |
| 6 |
Correct |
8 ms |
34836 KB |
Output is correct |
| 7 |
Correct |
2 ms |
34836 KB |
Output is correct |
| 8 |
Correct |
231 ms |
34836 KB |
Output is correct |
| 9 |
Correct |
266 ms |
34836 KB |
Output is correct |
| 10 |
Correct |
730 ms |
34836 KB |
Output is correct |
| 11 |
Correct |
456 ms |
34836 KB |
Output is correct |
| 12 |
Correct |
392 ms |
34836 KB |
Output is correct |
| 13 |
Correct |
2 ms |
34836 KB |
Output is correct |
| 14 |
Correct |
283 ms |
34836 KB |
Output is correct |
| 15 |
Correct |
42 ms |
34836 KB |
Output is correct |
| 16 |
Correct |
720 ms |
34836 KB |
Output is correct |
| 17 |
Correct |
473 ms |
34836 KB |
Output is correct |
| 18 |
Correct |
466 ms |
34836 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
34836 KB |
Output is correct |
| 2 |
Correct |
4 ms |
34836 KB |
Output is correct |
| 3 |
Correct |
4 ms |
34836 KB |
Output is correct |
| 4 |
Correct |
13 ms |
34836 KB |
Output is correct |
| 5 |
Correct |
9 ms |
34836 KB |
Output is correct |
| 6 |
Correct |
10 ms |
34836 KB |
Output is correct |
| 7 |
Correct |
2 ms |
34836 KB |
Output is correct |
| 8 |
Correct |
258 ms |
34836 KB |
Output is correct |
| 9 |
Correct |
273 ms |
34836 KB |
Output is correct |
| 10 |
Correct |
815 ms |
34836 KB |
Output is correct |
| 11 |
Correct |
456 ms |
34836 KB |
Output is correct |
| 12 |
Correct |
446 ms |
34836 KB |
Output is correct |
| 13 |
Correct |
2 ms |
34836 KB |
Output is correct |
| 14 |
Correct |
282 ms |
34836 KB |
Output is correct |
| 15 |
Correct |
54 ms |
34836 KB |
Output is correct |
| 16 |
Correct |
676 ms |
34836 KB |
Output is correct |
| 17 |
Correct |
472 ms |
34836 KB |
Output is correct |
| 18 |
Correct |
474 ms |
34836 KB |
Output is correct |
| 19 |
Correct |
996 ms |
89760 KB |
Output is correct |
| 20 |
Correct |
890 ms |
89760 KB |
Output is correct |
| 21 |
Correct |
962 ms |
100200 KB |
Output is correct |
| 22 |
Correct |
960 ms |
108256 KB |
Output is correct |
| 23 |
Correct |
962 ms |
118800 KB |
Output is correct |
| 24 |
Correct |
997 ms |
129236 KB |
Output is correct |
| 25 |
Correct |
1027 ms |
139712 KB |
Output is correct |
| 26 |
Correct |
1014 ms |
152624 KB |
Output is correct |
| 27 |
Correct |
1092 ms |
163088 KB |
Output is correct |
| 28 |
Correct |
1068 ms |
171216 KB |
Output is correct |
| 29 |
Correct |
915 ms |
181592 KB |
Output is correct |
| 30 |
Correct |
944 ms |
191700 KB |
Output is correct |
