Submission #30824

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30824	2017-07-27 09:05:21	inqr	Horses (IOI15_horses)	C++14	100 / 100	1256 ms	76264 KiB

horses

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#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
#define maxn 500005
#define pdl pair<double,long long>
#define mod (long long)1000000007
#define ll long long
int n;
long long a[maxn];
long long b[maxn];
pdl tree[maxn*4];
pdl lazy[maxn*4];
 
pdl fus(pdl x,pdl y) {
    return {x.first+y.first,(x.second*y.second+mod)%mod};// 
}
/*
long long inv(long long value){
    if(value == 1) return 1;
    long long tmp = (inv(mod%value)*((-mod)/value));
    tmp %= mod;
    if(tmp < 0) tmp += mod;
    return tmp;
}
*/
ll inv(ll base){
    ll res=1;
    ll exp=mod-2;
    while(exp>0){
        if(exp&1){
 
 
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Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:79:17: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return tree[1].second;// tree nin baslangicinin secondu her zaman cevabi donuyor
                 ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:86:17: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return tree[1].second;
                 ^
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:92:17: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return tree[1].second;
                 ^

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