Submission #575815

#	Time	Username	Problem	Language	Result	Execution time	Memory
575815		CSQ31	The Collection Game (BOI21_swaps)	C++17	Compilation error	0 ms	0 KiB

swaps

#include "swaps.h"
#include <bits/stdc++.h>
using namespace std;
void solve(int n,int V){
	vector<int>cur;
	vector<int>ans;
	for(int i=1;i<=n;i++)cur.push_back(i);
	for(int i=1;i<n;i++){
		vector<int>v = cur;
		while(sz(v)>1){
			vector<int>nw;
			int m = sz(v);
			for(int j=0;j+1<m;j+=2)schedule(v[j],v[j+1]);	
			vector<int>res = visit();
			int c = 0;
			for(int j=0;j+1<m;j+=2){
				if(res[c])nw.push_back(v[j+1]);
				else nw.push_back(v[j]);
				c++;
			}
			if(m&1)nw.push_back(v.back());
			v = nw;
		}
		ans.push_back(v.back());
		v.clear();
		for(int x:cur){
			if(x!=ans.back())v.push_back(x);
		}
		cur = v;
	}
	ans.push_back(cur.back());
	reverse(ans.begin(),ans.end());
	answer(ans);
	
}

Compilation message (stderr)

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:11:9: error: 'sz' was not declared in this scope
   11 |   while(sz(v)>1){
      |         ^~