Submission #1305860

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305860		farica	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
typedef long long ll;

using namespace std;
using vi = vector<int>;
using pi = pair<int,int>;
string guess_sequence(int N) {
	string ans = "";
	int prev = 0;
	char c[4] = {'A', 'B', 'X', 'Y'};
	for(int i=0; i<N; ++i) {
		for(char ch: c) {
			tmp = press(ans + ch);
			if(tmp == prev+1) {
				ans += ch;
				++prev;
				break;
			}
		}
	}
	return ans;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:25: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   14 |                         tmp = press(ans + ch);
      |                         ^~~
      |                         tm