Submission #30821

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30821	2017-07-27 08:43:10	inqr	Horses (IOI15_horses)	C++14	0 / 100	563 ms	72412 KiB

horses

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#include "horses.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define pii pair < int , int >
#define DB printf("debug\n");
#define umax( x , y ) x = max( x , (y) )
#define umin( x , y ) x = min( x , (y) )
#define all(x) x.begin() , x.end()
#define MAXN 500005
#define MOD (ll)1e9+7
using namespace std;
int n;
int x[MAXN],y[MAXN];
struct segmenttree{
  pair<double,ll> st[4*MAXN];
  pair<double,ll> lz[4*MAXN];
  segmenttree(){
    for(int i=0;i<4*MAXN;i++){
      st[i]=lz[i]={0,1};
    }
  }
  pair<double,ll> merge(pair<double,ll> a,pair<double,ll> b){
    return {a.first+b.first,(a.second*b.second+MOD)%MOD};
  }
  void upd(int ul,int ur,pair<double,ll> up,int l,int r,int stp){
 
 
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Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:7:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
 #define nd second
            ^
horses.cpp:68:19: note: in expansion of macro 'nd'
  return seg.st[1].nd;
                   ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:7:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
 #define nd second
            ^
horses.cpp:74:19: note: in expansion of macro 'nd'
  return seg.st[1].nd;
                   ^
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:7:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
 #define nd second
            ^
horses.cpp:80:19: note: in expansion of macro 'nd'
  return seg.st[1].nd;
                   ^

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