Submission #1142370

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142370		FZ_Laabidi	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;


string guess_sequence(int N) {
    string P = "";
    set<char> tr = {'A', 'B', 'X', 'Y'};
    int c = press("AB");
    if(c>=1) {
        c = press("A");
        if (c==1)P+="A";
        else P+="B";
    }
    else if (c==0) {
        c = press("X");
        if (c==1)P+="X";
        else P+="Y";
    }
    tr.erase(P[0]);
    char B, X, Y;
    c=0;
    for (auto x: tr) {
        if (c==0)B = x;
        if (c==1)X = x;
        if (c==2)Y = x;
        c++;
    }
    int count =1;
    for (int i=0; i<=N-2; i++) {
        string ty = P + X + P + B + X + P + B + Y + P + B + B;
        c = press(ty);
        if (c==count)P+=X;
        else if (c==count)P+=B;
        else P+=Y;
        count++;
    }
    string ty= P+X+P+B;

    if (N>1) {
        c = press(ty);
        if (c==N) {
            c = press(P+X);
            if (c==N)P+=X;
            else P+=B
        }
        else P+=Y;
    }
    return P;
}

//Cbx-2bx=0
// bx=0;

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:45:22: error: expected ';' before '}' token
   45 |             else P+=B
      |                      ^
      |                      ;
   46 |         }
      |         ~