Submission #69007

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69007	2018-08-19 12:58:28	theknife2001	Horses (IOI15_horses)	C++17	Compilation error	0 ms	0 KiB

horses

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#include "horses.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
#define mid (l+r)/2
using namespace std;
const int N=5e5+55;
long long tree[N*4][2];
long long x[N];
long long y[N];
set < int > st;
int m=1e9+7;
int n;
void build(int l , int r , int node)
{
    if(l==r)
    {
        tree[node][0]=x[l];
        tree[node][1]=y[l];
        return ;
    }
    build(l,mid,node*2);
    build(mid+1,r,node*2+1);
    if(!q)
    {
        tree[node][q]=tree[node*2][q]*tree[node*2+1][q];
        tree[node][q]%=m;
    }
    else
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

horses.cpp: In function 'void build(int, int, int)':
horses.cpp:25:9: error: 'q' was not declared in this scope
     if(!q)
         ^
horses.cpp:31:51: error: invalid array assignment
         tree[node]=max(tree[node*2],tree[node*2+1]);
                                                   ^
horses.cpp: In function 'void update(int, int, int, int, int, int)':
horses.cpp:51:51: error: invalid array assignment
         tree[node]=max(tree[node*2],tree[node*2+1]);
                                                   ^
horses.cpp: In function 'long long int query(int, int, int, int, int, int)':
horses.cpp:54:65: warning: declaration of 'y' shadows a global declaration [-Wshadow]
 long long query(int l , int r , int node , int x , int y , int q)
                                                                 ^
horses.cpp:10:11: note: shadowed declaration is here
 long long y[N];
           ^
horses.cpp:54:65: warning: declaration of 'x' shadows a global declaration [-Wshadow]
 long long query(int l , int r , int node , int x , int y , int q)
                                                                 ^
horses.cpp:9:11: note: shadowed declaration is here
 long long x[N];
           ^
horses.cpp: In function 'int solve()':
horses.cpp:83:53: error: expected ';' before ')' token
     for(upper_bound(st.begin(),st.end(),i)!=st.end())
                                                     ^
horses.cpp:97:5: error: expected primary-expression before 'return'
     return (query(0,n-1,1,bestpos,n-1,1)*query(0,n-1,1,0,bestpos,0))%m;
     ^~~~~~
horses.cpp:97:5: error: expected ';' before 'return'
horses.cpp:97:5: error: expected primary-expression before 'return'
horses.cpp:97:5: error: expected ')' before 'return'
horses.cpp:97:69: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     return (query(0,n-1,1,bestpos,n-1,1)*query(0,n-1,1,0,bestpos,0))%m;
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
horses.cpp:66:15: warning: unused variable 'ret' [-Wunused-variable]
     long long ret=0;
               ^~~
horses.cpp:67:12: warning: unused variable 'temp' [-Wunused-variable]
  long long temp=1;
            ^~~~
horses.cpp:69:10: warning: unused variable 'q' [-Wunused-variable]
     bool q=0;
          ^
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:100:33: warning: declaration of 'N' shadows a global declaration [-Wshadow]
 int init(int N, int X[], int Y[])
                                 ^
horses.cpp:7:11: note: shadowed declaration is here
 const int N=5e5+55;
           ^