Submission #524211

#	Time	Username	Problem	Language	Result	Execution time	Memory
524211		daisy	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
std::string guess_sequence(int N) {

    std::string curr,r;
    int t;

    if(press("AB")) 
    {
        if(press("A") {curr="A";r="BXY";}
        else {curr="B";r="AXY";}
    }
    else if(press("X")) {curr="X";r="ABY";}
    else {curr="Y";r="AXB";}

    for(int i=2;i<N;i++)
    {
        t=press(curr+r[0]+r[0]+curr+r[0]+r[1]+curr+r[0]+r[2]+curr+r[1]);
        if(t==i) curr+=r[1];
        else if(t==i+1) curr+=r[0];
        else curr+=r[2];
    }
    if(N>1){
    if(press(curr+r[0])==N) curr+=r[0];
    else if(press(curr+r[1])==N) curr+=r[1];
    else curr+=r[2];
    }
    return curr;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:22: error: expected ')' before '{' token
    9 |         if(press("A") {curr="A";r="BXY";}
      |           ~          ^~
      |                      )
combo.cpp:11:5: error: expected primary-expression before '}' token
   11 |     }
      |     ^