Submission #428344

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
428344	2021-06-15 10:43:57	Hazem	Split the Attractions (IOI19_split)	C++14	Compilation error	0 ms	0 KiB

split

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#include "split.h"
#include <bits/stdc++.h>
#define LL long long
#define F first
#define S second
using namespace std;
const int N = 2e5+10;
const LL INF = 1e9;
vector<int>adj[N],ans;
int n,m,sizes[N],vis[N],par[N],a,b,c,mn = INF;
pair<int,pair<int,int>>p1;
vector<pair<int,int>>vec;
void dfs(int i,int pre){
  sizes[i] = 1;par[i] = pre;
  for(auto x:adj[i])
    if(x!=pre)
      dfs(x,i),sizes[i] += sizes[x];
  if(sizes[i]>=a&&sizes[i]-a<mn)
    mn = sizes[i]-a,p1 = make_pair(i,make_pair(a,1));
  
  if(sizes[i]>=b&&sizes[i]-b<mn)
    mn = sizes[i]-b,p1 = make_pair(i,make_pair(b,2));
 
 
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Compilation message (stderr)

split.cpp: In function 'void f()':
split.cpp:60:3: error: 'cnt' was not declared in this scope; did you mean 'int'?
   60 |   cnt[ans[i]]++;
      |   ^~~
      |   int
split.cpp:64:7: error: 'cnt' was not declared in this scope; did you mean 'int'?
   64 |   if(!cnt[i])col = i;
      |       ^~~
      |       int
split.cpp:67:27: error: 'cnt' was not declared in this scope; did you mean 'int'?
   67 |   if(!ans[i])ans[i] = col,cnt[col]++;
      |                           ^~~
      |                           int
split.cpp:69:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
   69 |  if(cnt[1]!=a||cnt[2]!=b||cnt[3]!=c)
      |     ^~~
      |     int