Submission #584226

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
584226	2022-06-27 04:37:53	hibiki	Horses (IOI15_horses)	C++11	100 / 100	748 ms	99404 KiB

horses

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// #include "horses.h"
#include <bits/stdc++.h>
using namespace std;
#define mod 1000000007;
#define pb push_back
int n, x[500005], y[500005];
set<int, greater<int>> s;
struct node
{
  long long val;
  node *l, *r;
} *root1, *root2;
node* build1(int l,int r)
{
  node *ptr = new node;
  if(l == r)
  {
    ptr->val = x[l];
    return ptr;
  }
  int mid = (l + r) / 2;
  ptr->l = build1(l, mid);
  ptr->r = build1(mid + 1, r);
  ptr->val = ptr->l->val * ptr->r->val;
    ptr->val %= mod;
    return ptr;
 
 
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Compilation message (stderr)

horses.cpp: In function 'int que2(node*, int, int)':
horses.cpp:59:40: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   59 |     if(ll <= l && r <= rr) return ptr->val;
      |                                   ~~~~~^~~
horses.cpp: In function 'int cal()':
horses.cpp:102:7: warning: conversion from 'long long int' to 'double' may change value [-Wconversion]
  102 |   if (val > 1e9 + 5)
      |       ^~~
horses.cpp:106:5: warning: conversion from 'long long int' to 'double' may change value [-Wconversion]
  106 |  if(val <= 1e9 + 5 && idx.back() != 0)
      |     ^~~
horses.cpp:112:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |  for(int i = 0; i < idx.size() - 1; i++)
      |                 ~~^~~~~~~~~~~~~~~~
horses.cpp:129:44: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  129 |  return ((que1(root1, 0, n - 1) * ybest) ) % mod;
      |                                            ^

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