| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 62309 |
2018-07-28T04:28:10 Z |
tugushka |
Horses (IOI15_horses) |
C++14 |
|
484 ms |
34484 KB |
#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define L(x) ((x)<<1)
#define R(x) (((x)<<1)|1)
struct Node{
float sumx, y, max_val;
int res, modx, xx, yy;
} tree[1<<21];
int n;
void update(int l, int r, int x, int pos, int dx, int dy){
if( r < pos || pos < l) return;
if( l == pos && l == r ){
if( dx ) tree[x].sumx = log(dx), tree[x].xx = dx;
if( dy ) tree[x].y = log(dy), tree[x].yy = dy;
tree[x].max_val = tree[x].sumx + tree[x].y;
tree[x].res = 1LL * tree[x].xx * tree[x].yy % mod;
tree[x].modx = tree[x].xx;
return;
}
int mid = (l+r)>>1;
update( l, mid, L(x), pos, dx, dy );
update( mid+1, r, R(x), pos, dx, dy );
tree[x].sumx = tree[L(x)].sumx + tree[R(x)].sumx;
tree[x].modx = 1LL * tree[L(x)].modx * tree[R(x)].modx % mod;
if( tree[L(x)].max_val < tree[R(x)].max_val + tree[L(x)].sumx ){
tree[x].max_val = tree[R(x)].max_val + tree[L(x)].sumx;
tree[x].res = 1LL * tree[R(x)].res * tree[L(x)].modx % mod;
}
else{
tree[x].max_val = tree[L(x)].max_val;
tree[x].res = tree[L(x)].res;
}
}
int init(int N, int X[], int Y[]) {
n = N;
for(int i = 0 ; i < n ; i++) update( 0, n-1, 1, i, X[i], Y[i] );
return tree[1].res;
}
int updateX(int pos, int val) {
update(0, n-1, 1, pos, val, 0);
return tree[1].res;
}
int updateY(int pos, int val) {
update(0, n-1, 1, pos, 0, val);
return tree[1].res;
}
Compilation message
horses.cpp: In function 'void update(int, int, int, int, int, int)':
horses.cpp:18:30: warning: conversion to 'float' from '__gnu_cxx::__enable_if<true, double>::__type {aka double}' may alter its value [-Wfloat-conversion]
if( dx ) tree[x].sumx = log(dx), tree[x].xx = dx;
~~~^~~~
horses.cpp:19:27: warning: conversion to 'float' from '__gnu_cxx::__enable_if<true, double>::__type {aka double}' may alter its value [-Wfloat-conversion]
if( dy ) tree[x].y = log(dy), tree[x].yy = dy;
~~~^~~~
horses.cpp:21:47: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
tree[x].res = 1LL * tree[x].xx * tree[x].yy % mod;
^
horses.cpp:31:57: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
tree[x].modx = 1LL * tree[L(x)].modx * tree[R(x)].modx % mod;
^
horses.cpp:34:56: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
tree[x].res = 1LL * tree[R(x)].res * tree[L(x)].modx % mod;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
472 KB |
Output is correct |
| 3 |
Correct |
3 ms |
544 KB |
Output is correct |
| 4 |
Correct |
2 ms |
544 KB |
Output is correct |
| 5 |
Correct |
2 ms |
544 KB |
Output is correct |
| 6 |
Correct |
2 ms |
552 KB |
Output is correct |
| 7 |
Correct |
3 ms |
596 KB |
Output is correct |
| 8 |
Correct |
2 ms |
596 KB |
Output is correct |
| 9 |
Correct |
2 ms |
596 KB |
Output is correct |
| 10 |
Correct |
3 ms |
596 KB |
Output is correct |
| 11 |
Correct |
3 ms |
596 KB |
Output is correct |
| 12 |
Correct |
3 ms |
596 KB |
Output is correct |
| 13 |
Correct |
3 ms |
596 KB |
Output is correct |
| 14 |
Correct |
2 ms |
596 KB |
Output is correct |
| 15 |
Correct |
2 ms |
596 KB |
Output is correct |
| 16 |
Correct |
3 ms |
596 KB |
Output is correct |
| 17 |
Correct |
3 ms |
596 KB |
Output is correct |
| 18 |
Correct |
3 ms |
596 KB |
Output is correct |
| 19 |
Correct |
3 ms |
596 KB |
Output is correct |
| 20 |
Correct |
3 ms |
596 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
596 KB |
Output is correct |
| 2 |
Correct |
3 ms |
716 KB |
Output is correct |
| 3 |
Correct |
3 ms |
716 KB |
Output is correct |
| 4 |
Correct |
3 ms |
716 KB |
Output is correct |
| 5 |
Correct |
4 ms |
716 KB |
Output is correct |
| 6 |
Correct |
6 ms |
720 KB |
Output is correct |
| 7 |
Correct |
3 ms |
724 KB |
Output is correct |
| 8 |
Correct |
3 ms |
724 KB |
Output is correct |
| 9 |
Correct |
4 ms |
724 KB |
Output is correct |
| 10 |
Correct |
4 ms |
724 KB |
Output is correct |
| 11 |
Correct |
3 ms |
724 KB |
Output is correct |
| 12 |
Correct |
2 ms |
724 KB |
Output is correct |
| 13 |
Correct |
3 ms |
724 KB |
Output is correct |
| 14 |
Correct |
3 ms |
724 KB |
Output is correct |
| 15 |
Correct |
3 ms |
724 KB |
Output is correct |
| 16 |
Correct |
3 ms |
724 KB |
Output is correct |
| 17 |
Correct |
4 ms |
724 KB |
Output is correct |
| 18 |
Correct |
3 ms |
724 KB |
Output is correct |
| 19 |
Correct |
3 ms |
724 KB |
Output is correct |
| 20 |
Correct |
2 ms |
724 KB |
Output is correct |
| 21 |
Correct |
2 ms |
724 KB |
Output is correct |
| 22 |
Correct |
4 ms |
724 KB |
Output is correct |
| 23 |
Correct |
4 ms |
724 KB |
Output is correct |
| 24 |
Correct |
4 ms |
724 KB |
Output is correct |
| 25 |
Correct |
3 ms |
724 KB |
Output is correct |
| 26 |
Correct |
4 ms |
724 KB |
Output is correct |
| 27 |
Correct |
3 ms |
724 KB |
Output is correct |
| 28 |
Correct |
3 ms |
724 KB |
Output is correct |
| 29 |
Correct |
2 ms |
724 KB |
Output is correct |
| 30 |
Correct |
3 ms |
724 KB |
Output is correct |
| 31 |
Correct |
3 ms |
724 KB |
Output is correct |
| 32 |
Correct |
3 ms |
724 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
291 ms |
34336 KB |
Output is correct |
| 2 |
Correct |
425 ms |
34412 KB |
Output is correct |
| 3 |
Correct |
383 ms |
34412 KB |
Output is correct |
| 4 |
Correct |
400 ms |
34484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
34484 KB |
Output is correct |
| 2 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 4 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 5 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 6 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 7 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 8 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 9 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 10 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 11 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 12 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 13 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 14 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 15 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 16 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 17 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 18 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 19 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 20 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 21 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 22 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 23 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 24 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 25 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 26 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 27 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 28 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 29 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 30 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 31 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 32 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 33 |
Correct |
358 ms |
34484 KB |
Output is correct |
| 34 |
Correct |
298 ms |
34484 KB |
Output is correct |
| 35 |
Correct |
324 ms |
34484 KB |
Output is correct |
| 36 |
Correct |
312 ms |
34484 KB |
Output is correct |
| 37 |
Correct |
281 ms |
34484 KB |
Output is correct |
| 38 |
Correct |
294 ms |
34484 KB |
Output is correct |
| 39 |
Correct |
206 ms |
34484 KB |
Output is correct |
| 40 |
Correct |
283 ms |
34484 KB |
Output is correct |
| 41 |
Correct |
231 ms |
34484 KB |
Output is correct |
| 42 |
Correct |
243 ms |
34484 KB |
Output is correct |
| 43 |
Incorrect |
270 ms |
34484 KB |
Output isn't correct |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 2 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 3 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 4 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 5 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 6 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 7 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 8 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 9 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 10 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 11 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 12 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 13 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 14 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 15 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 16 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 17 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 18 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 19 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 20 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 21 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 22 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 23 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 24 |
Correct |
2 ms |
34484 KB |
Output is correct |
| 25 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 26 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 27 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 28 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 29 |
Correct |
3 ms |
34484 KB |
Output is correct |
| 30 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 31 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 32 |
Correct |
4 ms |
34484 KB |
Output is correct |
| 33 |
Correct |
359 ms |
34484 KB |
Output is correct |
| 34 |
Correct |
460 ms |
34484 KB |
Output is correct |
| 35 |
Correct |
404 ms |
34484 KB |
Output is correct |
| 36 |
Correct |
484 ms |
34484 KB |
Output is correct |
| 37 |
Correct |
255 ms |
34484 KB |
Output is correct |
| 38 |
Correct |
288 ms |
34484 KB |
Output is correct |
| 39 |
Correct |
318 ms |
34484 KB |
Output is correct |
| 40 |
Correct |
316 ms |
34484 KB |
Output is correct |
| 41 |
Correct |
263 ms |
34484 KB |
Output is correct |
| 42 |
Correct |
295 ms |
34484 KB |
Output is correct |
| 43 |
Correct |
267 ms |
34484 KB |
Output is correct |
| 44 |
Correct |
318 ms |
34484 KB |
Output is correct |
| 45 |
Correct |
273 ms |
34484 KB |
Output is correct |
| 46 |
Correct |
223 ms |
34484 KB |
Output is correct |
| 47 |
Incorrect |
270 ms |
34484 KB |
Output isn't correct |
| 48 |
Halted |
0 ms |
0 KB |
- |
