Submission #447918

#	Time	Username	Problem	Language	Result	Execution time	Memory
447918		Karliver	Horses (IOI15_horses)	C++14	Compilation error	0 ms	0 KiB

horses

#include "horses.h"
	
#include <bits/stdc++.h>

#define FIXED_FLOAT(x)  std::fixed <<std::setprecision(20) << (x)
#define all(v) (v).begin(), (v).end()
using namespace  std;
#define forn(i,n) for (int i = 0; i < (n); ++i)
#define rforn(i, n) for(int i = (n) - 1;i >= 0;--i)
using ll = long long;
int mod = (ll)1e9 + 7;
#define PI acos(-1)
typedef pair<int, int> pairs;

const int INF = 1e9 + 1;
//const int N = 2e5 + 100;
const double eps = 1e-7;

template <class T> using V = vector<T>;  
template <class T> using VV = V<V<T>>;  

template <typename XPAX>
void ckma(XPAX &x, XPAX y) {
    x = (x < y ? y : x);
}
template <typename XPAX>
void ckmi(XPAX &x, XPAX y) {
    x = (x > y ? y : x);
}

int n;
int A[10000], B[100000];
int init(int N, int X[], int Y[]) {
	ll ans = 0;

	ll tot = 1;
	n = N;
	forn(i, N) {
		tot *= X[i];
		ckma(ans, tot * Y[i]);
		A[i] = X[i];
		B[i] = Y[i];
	}

	return ans;
}

int updateX(int pos, int val) {	

	A[pos] = val;
	ll tot = 1;
	forn(i, n) {
		tot *= A[i];
		ckma(ans, tot * B[i]);

	}
	return ans;
}

int updateY(int pos, int val) {

	B[pos] = val;

	ll tot = 1;
	forn(i, n) {
		tot *= A[i];
		ckma(ans, tot * B[i]);

	}
	return ans;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:45:9: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   45 |  return ans;
      |         ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:54:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   54 |   ckma(ans, tot * B[i]);
      |        ^~~
      |        abs
horses.cpp:57:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   57 |  return ans;
      |         ^~~
      |         abs
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:67:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   67 |   ckma(ans, tot * B[i]);
      |        ^~~
      |        abs
horses.cpp:70:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   70 |  return ans;
      |         ^~~
      |         abs