Submission #30823

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30823	2017-07-27 09:03:40	inqr	Horses (IOI15_horses)	C++14	Compilation error	0 ms	0 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
 
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:26:1: error: 'll' does not name a type
 ll inv(ll base){
 ^
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:83:60: error: 'inv' was not declared in this scope
     update(1,0,n-1,pos,n-1,-(double)log2(a[pos]),inv(a[pos]));// ilk basta pos dan oncekilerdekilerde posun etkisini kaldiriyor
                                                            ^
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:89:60: error: 'inv' was not declared in this scope
     update(1,0,n-1,pos,pos,-(double)log2(b[pos]),inv(b[pos])); // pos takilerinin etkisini kaldiriyor
                                                            ^
horses.cpp:92:17: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return tree[1].second;
                 ^