Submission #288173

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
288173	2020-09-01 09:33:44	DystoriaX	Horses (IOI15_horses)	C++14	34 / 100	1592 ms	40056 KiB

horses

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#include "horses.h"
#include <algorithm>
#include <vector>
#include <iostream>
#define lc (i << 1)
#define rc (1 | (i << 1))
using namespace std;
const int MOD = 1e9 + 7;
int add(long long a, long long b){
  return (a + b) % MOD;
}
int mul(long long a, long long b){
  return (a * b) % MOD;
}
struct Node{
  int val, mx;
  long long prod;
  Node(){
    val = mx = prod = 0;
  }
};
Node st[4 * 500010];
 
 
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Compilation message (stderr)

horses.cpp: In function 'int add(long long int, long long int)':
horses.cpp:14:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   14 |  return (a + b) % MOD;
      |         ~~~~~~~~^~~~~
horses.cpp: In function 'int mul(long long int, long long int)':
horses.cpp:18:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   18 |  return (a * b) % MOD;
      |         ~~~~~~~~^~~~~
horses.cpp: In constructor 'Node::Node()':
horses.cpp:26:19: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   26 |   val = mx = prod = 0;
      |              ~~~~~^~~
horses.cpp: In function 'void update(int, int, int, int, int, int)':
horses.cpp:40:40: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   40 |   if(type == 0) st[i].val = st[i].prod = val;
      |                             ~~~~~~~~~~~^~~~~
horses.cpp: In function 'int GetValue()':
horses.cpp:119:22: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  119 |   int yval = queryMax(0, n - 1, idx, nxt, 1);
      |              ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
horses.cpp:132:18: warning: 'opt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  132 |  return mul(query(0, n - 1, 0, opt, 1), optVal);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~

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