#include <bits/stdc++.h> #include "combo.h" using namespace std; /*string combination; int press(string s) { int n = (int) combination.length(), m = (int) s.length(), ans = 0; for (int i = 0; i < m; i++) { int cnt = 0; for (int j = 0; j < n; j++) { if (i + j >= m || s[i + j] != combination[j]) { break; } cnt++; } ans = max(ans, cnt); } return ans; }*/ string guess_sequence(int N) { string ans = ""; if (press("A") == 1) { ans = "A"; } else { if (press("B") == 1) { ans = "B"; } else { if (press("X") == 1) { ans = "X"; } else { ans = "Y"; } } } for (int i = 1; i < N - 1; i++) { int k = ans.length(); if (ans[0] == 'A') { int x = press(ans + "B" + ans + "XB" + ans + "XX" + ans + "XY"); //cout << x << endl; if (x == k) { ans += 'Y'; } else { if (x == k + 1) { ans += 'B'; } else { ans += 'X'; } } } else { if (ans[0] == 'B') { int x = press(ans + "A" + ans + "XA" + ans + "XX" + ans + "XY"); //cout << x << endl; if (x == k) { ans += 'Y'; } else { if (x == k + 1) { ans += 'A'; } else { ans += 'X'; } } } else { if (ans[0] == 'X') { int x = press(ans + "A" + ans + "BA" + ans + "BB" + ans + "BY"); //cout << x << endl; if (x == k) { ans += 'Y'; } else { if (x == k + 1) { ans += 'A'; } else { ans += 'B'; } } } else { int x = press(ans + "A" + ans + "BA" + ans + "BB" + ans + "BX"); //cout << x << endl; if (x == k) { ans += 'X'; } else { if (x == k + 1) { ans += 'A'; } else { ans += 'B'; } } } } } } int k = ans.length(); if (ans[0] == 'A') { if (press(ans + 'B') == k + 1) { ans += 'B'; } else { if (press(ans + 'X') == k + 1) { ans +=' X'; } else { ans += 'Y'; } } } else { if (ans[0] == 'B') { if (press(ans + 'A') == k + 1) { ans += 'A'; } else { if (press(ans + 'X') == k + 1) { ans += 'X'; } else { ans += 'Y'; } } } else { if (ans[0] == 'X') { if (press(ans + 'A') == k + 1) { ans += 'A'; } else { if (press(ans + 'B') == k + 1) { ans += 'B'; } else { ans += 'Y'; } } } else { if (press(ans + 'A') == k + 1) { ans += 'A'; } else { if (press(ans + 'B') == k + 1) { ans += 'B'; } else { ans += 'X'; } } } } } return ans; } /*int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> combination; cout << guess_sequence(combination.length()) << '\n'; return 0; }*/

combo.cpp:100:23: warning: multi-character character constant [-Wmultichar]
  100 |                 ans +=' X';
      |                       ^~~~
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:100:23: warning: overflow in conversion from 'int' to 'char' changes value from '8280' to ''X'' [-Woverflow]