Submission #424430

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
424430	2021-06-11T23:17:29 Z	Ozy	Horses (IOI15_horses)	C++17	17 / 100	14 ms	8388 KB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli long long int
#define debugsl(a) cout << #a << " = " << a << ", "
#define debug(a) cout << #a << " = " << a << endl

lli x[1002],y[1002],n,MAX,a;

int init(int N, int X[], int Y[]) {

    n = N;
    MAX = 0;

    rep (i,0,n-1) {
        if (i > 0) x[i] = X[i] * x[i-1];
        else x[i] = X[i];

        y[i] = Y[i];

        a = x[i] * y[i];
        if (a > MAX) MAX = a;
    }

    return MAX;
}

int updateX(int pos, int val) {
	lli pas = x[pos];

	MAX = 0;
	rep(i,0,n-1) {
        if (i >= pos){
            x[i] /= pas;
            x[i] *= val;
        }

        a = x[i]*y[i];
        if (a > MAX) MAX = a;
	}

	return MAX;
}

int updateY(int pos, int val) {

	MAX = 0;
	rep(i,0,n-1) {
        if (i == pos) y[i] = val;

        a = x[i]*y[i];
        if (a > MAX) MAX = a;
	}

	return MAX;
}

Compilation message

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:27:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   27 |     return MAX;
      |            ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:44:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   44 |  return MAX;
      |         ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:57:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   57 |  return MAX;
      |         ^~~

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct

Subtask #2

0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	296 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	296 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	292 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	14 ms	8388 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	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	0 ms	300 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #5

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Incorrect	0 ms	300 KB	Output isn't correct
22	Halted	0 ms	0 KB	-