Submission #250684

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
250684	2020-07-18T17:36:05 Z	uacoder123	Wall (IOI14_wall)	C++14	Compilation error	0 ms	0 KB

wall

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "wall.h"

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
 
typedef long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;

ii segt[8000001],lazy[8000001];
int s,int e,int t,int h;
ii imp(ii o,ii n)
{
  if(o==mp(8000001*1LL,0*1LL))
    return(n);
  else if(n==mp(8000001*1LL,0*1LL))
    return(o);
  if(o.S<=n.F)
    return(mp(n.F,n.F));
  if(o.S>=n.F&&o.F<=n.F&&n.S>=o.S)
    return(mp(n.F,o.S));
  if(n.F>=o.F&&n.S<=o.S)
    return(n);
  if(o.F>=n.F&&o.S<=n.S)
    return(o);
  if(o.F>=n.F&&o.S>=n.S&&n.S>=o.F)
    return(mp(o.F,n.S));
  if(o.F>=n.S)
    return(mp(n.S,n.S));
}
void up(int node,int l,int r)
{
  if(lazy[node]!=mp(8000001*1LL,0*1LL))
  {
    segt[node]=imp(segt[node],lazy[node]);
    lazy[2*node+1]=imp(lazy[2*node+1],lazy[node]);
    lazy[2*node+2]=imp(lazy[2*node+2],lazy[node]);
    lazy[node]=mp(8000001*1LL,0*1LL);
  }
  if(l>e||r<s)
    return;
  if(l>=s&&r<=e)
  {
    segt[node]=imp(segt[node],(t==1)?(mp(h,1000000)):(mp(0,h)));
    lazy[2*node+1]=imp(lazy[2*node+1],(t==1)?(mp(h,1000000)):(mp(0,h)));
    lazy[2*node+2]=imp(lazy[2*node+2],(t==1)?(mp(h,1000000)):(mp(0,h)));
    return;
  }
  int m=(l+r)/2;
  up(2*node+1,l,m);
  up(2*node+2,m+1,r);
  segt[node]=mp(min(segt[2*node+1].F,segt[2*node+2].F),max(segt[2*node+1].S,segt[2*node+2].S));
}
ii qu(int node,int l,int r)
{
if(lazy[node]!=mp(8000001*1LL,0*1LL))
  {
    segt[node]=imp(segt[node],lazy[node]);
    lazy[2*node+1]=imp(lazy[2*node+1],lazy[node]);
    lazy[2*node+2]=imp(lazy[2*node+2],lazy[node]);
    lazy[node]=mp(8000001,0);
  }
  if(l>e||r<s)
    return(mp(8000001,0));
  if(l>=s&&r<=e)
  {
    return(segt[node]);
  }
  int m=(l+r)/2;
  ii q1=qu(2*node+1,l,m),q2=qu(2*node+2,m+1,r);
  return(mp(min(q1.F,q2.F),max(q1.S,q2.S)));
}
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[])
{
  for(int i=0;i<8000001;++i)
  {
    lazy[i]=mp(8000001,0);
    segt[i]=mp(8000001,0);
  }
  for(int i=0;i<k;++i)
  {
    t=op[i];s=left[i],e=right[i],h=height[i];
    up(0,0,n-1,op[i],left[i],right[i],height[i]);
  }
  for(int i=0;i<n;++i)
  {
    s=i;e=i;
    finalHeight[i]=(qu(0,0,n-1,i,i)).F;
    if(finalHeight[i]==8000001)
      finalHeight[i]=0;
  }
  return;
}

Compilation message

wall.cpp:24:7: error: expected unqualified-id before 'int'
 int s,int e,int t,int h;
       ^~~
wall.cpp: In function 'void up(int, int, int)':
wall.cpp:53:8: error: 'e' was not declared in this scope
   if(l>e||r<s)
        ^
wall.cpp:55:15: error: 'e' was not declared in this scope
   if(l>=s&&r<=e)
               ^
wall.cpp:57:32: error: 't' was not declared in this scope
     segt[node]=imp(segt[node],(t==1)?(mp(h,1000000)):(mp(0,h)));
                                ^
wall.cpp:57:42: error: 'h' was not declared in this scope
     segt[node]=imp(segt[node],(t==1)?(mp(h,1000000)):(mp(0,h)));
                                          ^
wall.cpp:14:27: note: in definition of macro 'mp'
 #define mp(i,a) make_pair(i,a)
                           ^
wall.cpp: In function 'ii qu(int, int, int)':
wall.cpp:76:8: error: 'e' was not declared in this scope
   if(l>e||r<s)
        ^
wall.cpp:78:15: error: 'e' was not declared in this scope
   if(l>=s&&r<=e)
               ^
wall.cpp: In function 'void buildWall(int, int, int*, int*, int*, int*, int*)':
wall.cpp:95:5: error: 't' was not declared in this scope
     t=op[i];s=left[i],e=right[i],h=height[i];
     ^
wall.cpp:95:23: error: 'e' was not declared in this scope
     t=op[i];s=left[i],e=right[i],h=height[i];
                       ^
wall.cpp:95:34: error: 'h' was not declared in this scope
     t=op[i];s=left[i],e=right[i],h=height[i];
                                  ^
wall.cpp:96:48: error: too many arguments to function 'void up(int, int, int)'
     up(0,0,n-1,op[i],left[i],right[i],height[i]);
                                                ^
wall.cpp:44:6: note: declared here
 void up(int node,int l,int r)
      ^~
wall.cpp:100:9: error: 'e' was not declared in this scope
     s=i;e=i;
         ^
wall.cpp:101:35: error: too many arguments to function 'ii qu(int, int, int)'
     finalHeight[i]=(qu(0,0,n-1,i,i)).F;
                                   ^
wall.cpp:67:4: note: declared here
 ii qu(int node,int l,int r)
    ^~
wall.cpp: In function 'ii imp(ii, ii)':
wall.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^