Submission #348025

#	Time	Username	Problem	Language	Result	Execution time	Memory
348025		beksultan04	Split the Attractions (IOI19_split)	C++14	Compilation error	0 ms	0 KiB

split

#include "split.h"
#include <bits/stdc++.h>
using namespace std;
#define lol long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin()Ñ,s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
vector <int> v;
bool vis[100001];
vector <int> g[100001];
void dfs(int x,int p){
    vis[x]=1;
    for (int to : g[x]){
        if (to != p && vis[to] == 0)dfs(to,x);
    }
    v.pb(x);
}
vector<int> find_split(int n, int a, int b, int c, vector<int> p, vector<int> q) {
	vector<int> res;
    res.resize()
	int i,j,s=0;
	for (i=0;i<p.size();++i){
        g[p[i]].pb(q[i]);
        g[q[i]].pb(p[i]);
	}
	for (i=0;i<n;++i){
        if (g[i].size() == 1){
            s = i;
        }
	}
	dfs(s,-1);
	for (i=0;i<v.size();++i){
        if (i < a)index[i] = 1;
        else if (i < a+b)index[i] = 2;
        else index[i]=3;
	}
	for (i=0;i<n;++i){
        res.pb(index[i]);
	}
	return res;
}

Compilation message (stderr)

split.cpp: In function 'std::vector<int> find_split(int, int, int, int, std::vector<int>, std::vector<int>)':
split.cpp:36:16: error: no matching function for call to 'std::vector<int>::resize()'
   36 |     res.resize()
      |                ^
In file included from /usr/include/c++/9/vector:67,
                 from split.h:5,
                 from split.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:934:7: note: candidate: 'void std::vector<_Tp, _Alloc>::resize(std::vector<_Tp, _Alloc>::size_type) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
  934 |       resize(size_type __new_size)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:934:7: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/9/bits/stl_vector.h:954:7: note: candidate: 'void std::vector<_Tp, _Alloc>::resize(std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = int]'
  954 |       resize(size_type __new_size, const value_type& __x)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:954:7: note:   candidate expects 2 arguments, 0 provided
split.cpp:38:7: error: 'i' was not declared in this scope
   38 |  for (i=0;i<p.size();++i){
      |       ^
split.cpp:42:7: error: 'i' was not declared in this scope
   42 |  for (i=0;i<n;++i){
      |       ^
split.cpp:44:13: error: 's' was not declared in this scope
   44 |             s = i;
      |             ^
split.cpp:47:6: error: 's' was not declared in this scope
   47 |  dfs(s,-1);
      |      ^
split.cpp:48:7: error: 'i' was not declared in this scope
   48 |  for (i=0;i<v.size();++i){
      |       ^
split.cpp:53:7: error: 'i' was not declared in this scope
   53 |  for (i=0;i<n;++i){
      |       ^