Submission #137966

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
137966	2019-07-28 16:08:13	arthurconmy	말 (IOI15_horses)	C++14	17 / 100	92 ms	12508 KiB

horses

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#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const int p = 1000000007;
const int pLL = 1000000007LL;
const int MAXN = 500001; // 1-index that shit
const ll MAXP = 1000000000;
int n;
int X[MAXN];
int Y[MAXN];
ll x_prod=1;
int gcd(int a, int b, int &x, int &y)
{
  if(a%b == 1) // uh ... plug a = p in the real thing I guess then
  {
    x = 1;
    y = -int(a/b);
    return 1;
  }
  int d = gcd(b,a%b,x,y); 
  int old_x = x;
  x = y;
  y = old_x - int(a/b)*y;
 
 
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Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:93:9: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  return ans; 
         ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:124:9: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  return ans; 
         ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:150:9: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  return ans; 
         ^~~

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 23
• Subtask 5: 0 / 23