# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1207483 | That_Salamander | Combo (IOI18_combo) | C++20 | 11 ms | 452 KiB |
#include "combo.h"
using namespace std;
char chars[] = "ABXY";
string guess_sequence(int N) {
string curr = "";
for (int i = 0; i < N; i++) {
if (press(curr + "A" + curr + "B") >= i+1) {
if (press(curr + "A") >= i+1) {
curr += "A";
} else {
curr += "B";
}
} else {
if (press(curr + "X") >= i+1) {
curr += "X";
} else {
curr += "Y";
}
}
}
return curr;
}
/*
curr = ""
AB
ABX
*/
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