Submission #296683

# Submission time Handle Problem Language Result Execution time Memory
296683 2020-09-10T19:08:37 Z peti1234 Horses (IOI15_horses) C++17
100 / 100
323 ms 61944 KB
#include<bits/stdc++.h>
using namespace std;
const int c=524288;
long long mod=1e9+7;
struct s{
    long long r, x, y;
    double R, X, Y;
} t[2*c];
void upd(int a) {
    int x=2*a, y=x+1;
    t[a].X=t[x].X+t[y].X, t[a].x=t[x].x*t[y].x%mod;
    if (t[x].R>=t[x].X+t[y].R) {
        t[a].R=t[x].R, t[a].r=t[x].r;
    } else {
        t[a].R=t[x].X+t[y].R;
        t[a].r=t[x].x*t[y].r%mod;
    }
    if (a>1) upd(a/2);
}
void add(int a, int x, int y) {
    if (x) t[a].x=x, t[a].X=log(x);
    if (y) t[a].y=y, t[a].Y=log(y);
    t[a].r=t[a].x*t[a].y%mod, t[a].R=t[a].X+t[a].Y;
    upd(a/2);
}
int init(int n, int x[], int y[]) {
    for (int i=0; i<n; i++) add(c+i, x[i], y[i]);
    return t[1].r;
}
int updateX(int a, int b) {
    add(c+a, b, 0);
    return t[1].r;
}
int updateY(int a, int b) {
    add(c+a, 0, b);
    return t[1].r;
}

Compilation message

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:28:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   28 |     return t[1].r;
      |            ~~~~~^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:32:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   32 |     return t[1].r;
      |            ~~~~~^
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:36:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   36 |     return t[1].r;
      |            ~~~~~^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 2 ms 544 KB Output is correct
26 Correct 2 ms 588 KB Output is correct
27 Correct 1 ms 504 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 222 ms 52216 KB Output is correct
2 Correct 317 ms 61176 KB Output is correct
3 Correct 255 ms 56056 KB Output is correct
4 Correct 294 ms 59900 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 166 ms 55416 KB Output is correct
34 Correct 165 ms 55288 KB Output is correct
35 Correct 237 ms 61560 KB Output is correct
36 Correct 239 ms 61560 KB Output is correct
37 Correct 128 ms 53496 KB Output is correct
38 Correct 198 ms 54396 KB Output is correct
39 Correct 124 ms 53276 KB Output is correct
40 Correct 215 ms 57336 KB Output is correct
41 Correct 124 ms 53368 KB Output is correct
42 Correct 127 ms 53496 KB Output is correct
43 Correct 201 ms 57592 KB Output is correct
44 Correct 200 ms 57592 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 221 ms 56116 KB Output is correct
34 Correct 323 ms 61320 KB Output is correct
35 Correct 270 ms 56056 KB Output is correct
36 Correct 294 ms 60024 KB Output is correct
37 Correct 162 ms 55288 KB Output is correct
38 Correct 163 ms 55288 KB Output is correct
39 Correct 239 ms 61688 KB Output is correct
40 Correct 249 ms 61560 KB Output is correct
41 Correct 128 ms 53496 KB Output is correct
42 Correct 204 ms 54392 KB Output is correct
43 Correct 126 ms 53368 KB Output is correct
44 Correct 210 ms 57208 KB Output is correct
45 Correct 126 ms 53368 KB Output is correct
46 Correct 125 ms 53496 KB Output is correct
47 Correct 199 ms 57592 KB Output is correct
48 Correct 203 ms 57592 KB Output is correct
49 Correct 239 ms 57336 KB Output is correct
50 Correct 235 ms 57464 KB Output is correct
51 Correct 274 ms 61560 KB Output is correct
52 Correct 287 ms 61944 KB Output is correct
53 Correct 196 ms 55672 KB Output is correct
54 Correct 257 ms 56184 KB Output is correct
55 Correct 163 ms 54396 KB Output is correct
56 Correct 249 ms 59256 KB Output is correct
57 Correct 159 ms 55036 KB Output is correct
58 Correct 163 ms 55544 KB Output is correct
59 Correct 204 ms 57592 KB Output is correct