Submission #1215855

#TimeUsernameProblemLanguageResultExecution timeMemory
1215855jumpCombo (IOI18_combo)C++20
0 / 100
1 ms408 KiB
#include "combo.h" #include <iostream> int loop = 0; std::string guess_sequence(int N) { int currentCoins = 1; char startsq = 0; char currentsq = 0; char othersq = 0; char lastsq = 0; std::string s = "ABXY"; if(press("A"))startsq='A'; if(press("B"))startsq='B'; if(press("X"))startsq='X'; if(press("Y"))startsq='Y'; std::string guess_str; guess_str.assign(N,startsq); while(currentCoins<N){ currentsq=0; for(auto cs:s){ if(cs!=lastsq&&cs!=startsq&&currentsq!=0){ othersq=cs; break; } if(cs!=lastsq&&cs!=startsq){ currentsq=cs; } //std::cout << cs << currentsq; } for(int i=currentCoins;i<N;i++){ guess_str[i]=currentsq; } int newCoins=press(guess_str); if(newCoins<=currentCoins){ guess_str[currentCoins]=othersq; lastsq=currentsq; currentCoins = currentCoins+1; } else{ currentCoins = newCoins; lastsq=currentsq; } //std::cout << guess_str << ':' << currentsq << ' ' << currentCoins << '\n'; //if(loop++>10)exit(1); } return guess_str; }
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