Submission #876049

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
876049	2023-11-21T07:19:14 Z	Elvin_Fritl	Horses (IOI15_horses)	C++17	34 / 100	26 ms	21844 KB

horses

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const int N = 1e5 + 545 , inf = 1e9 + 199 , mod = 1e9 + 7;

     #include "horses.h"
 
ll n , x[N] , y[N];
long double xlog[N] , ylog[N];
 
int calc(){
    long double curr = 1 , mx = 0;
    ll ind=0;
    for(int i=0;i<n;i++){
        curr += xlog[i];
        if(mx < curr + ylog[i]){
            mx = curr + ylog[i];
            ind = i;
        }
    }
    
    ll res=1;
    for(int i=0;i<=ind;i++){
        res *= x[i];
        res %= mod;
    }
    return (res*y[ind])%mod;
}
 
int init(int nn,int X[],int Y[]){
    n=nn;
    for(int i=0;i<n;i++){
        x[i]=X[i];
        xlog[i] = log(x[i]);
        y[i]=Y[i];
        ylog[i] = log(y[i]);
    }
    return calc();
}
 
int updateX(int pos,int val){
    x[pos]=val;
    xlog[pos] = log(x[pos]);
    return calc();
}
 
int updateY(int pos,int val){
    y[pos]=val;
    ylog[pos] = log(y[pos]);
    return calc();
}

Compilation message

horses.cpp: In function 'int calc()':
horses.cpp:29:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   29 |     return (res*y[ind])%mod;
      |            ~~~~~~~~~~~~^~~~

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4604 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4700 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4440 KB	Output is correct
13	Correct	1 ms	4440 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4440 KB	Output is correct
19	Correct	1 ms	4448 KB	Output is correct
20	Correct	1 ms	4700 KB	Output is correct

Subtask #2

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4596 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4440 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4440 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4440 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4440 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	8 ms	4696 KB	Output is correct
24	Correct	8 ms	4444 KB	Output is correct
25	Correct	9 ms	4444 KB	Output is correct
26	Correct	9 ms	4444 KB	Output is correct
27	Correct	9 ms	4444 KB	Output is correct
28	Correct	9 ms	4444 KB	Output is correct
29	Correct	6 ms	4444 KB	Output is correct
30	Correct	9 ms	4444 KB	Output is correct
31	Correct	5 ms	4444 KB	Output is correct
32	Correct	6 ms	4588 KB	Output is correct

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	17 ms	18012 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4440 KB	Output is correct
7	Correct	1 ms	4440 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4452 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4700 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	8 ms	4444 KB	Output is correct
24	Correct	8 ms	4596 KB	Output is correct
25	Correct	8 ms	4444 KB	Output is correct
26	Correct	8 ms	4696 KB	Output is correct
27	Correct	9 ms	4440 KB	Output is correct
28	Correct	11 ms	4444 KB	Output is correct
29	Correct	7 ms	4440 KB	Output is correct
30	Correct	8 ms	4600 KB	Output is correct
31	Correct	5 ms	4444 KB	Output is correct
32	Correct	6 ms	4444 KB	Output is correct
33	Runtime error	26 ms	21844 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-

Subtask #5

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4456 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4440 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4440 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4544 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	8 ms	4444 KB	Output is correct
24	Correct	8 ms	4556 KB	Output is correct
25	Correct	8 ms	4444 KB	Output is correct
26	Correct	8 ms	4444 KB	Output is correct
27	Correct	8 ms	4488 KB	Output is correct
28	Correct	8 ms	4444 KB	Output is correct
29	Correct	6 ms	4444 KB	Output is correct
30	Correct	7 ms	4444 KB	Output is correct
31	Correct	5 ms	4444 KB	Output is correct
32	Correct	6 ms	4444 KB	Output is correct
33	Runtime error	19 ms	20052 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-