# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
321037 |
2020-11-10T17:20:57 Z |
gustason |
Combo (IOI18_combo) |
C++14 |
|
1 ms |
200 KB |
#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int N) {
string keys[] = {"A", "B", "X", "Y"};
string S = "";
if (press("AB") >= 1) {
if (press("A") == 1) {
S += 'A';
} else {
S += 'B';
}
} else {
if (press("X") == 1) {
S += 'X';
} else {
S += 'Y';
}
}
vector<string> add;
if (S == "B") {
add.push_back("X");
} else {
add.push_back("B");
}
string fr;
if (S == "X") {
fr += "B";
} else {
fr += "X";
}
vector<string> keys2;
for(int i = 0; i < 4; i++) {
if (keys[i] == S) continue;
keys2.push_back(keys[i]);
add.push_back(fr + keys[i]);
}
int sz = 1;
for(int i = 1; i < N-1; i++, sz++) {
int p = press(S + add[0] + S + add[1] + S + add[2] + S + add[3]);
if (p == sz) {
S += add[3][1];
} else if (p == sz + 1) {
S += add[0][0];
} else {
S += add[1][0];
}
}
if (press(S + keys[0] + S + keys[1]) == sz) {
S += keys[2];
} else {
if (press(S + keys[0]) == sz + 1) {
S += keys[0];
} else {
S += keys[1];
}
}
return S;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
0 ms |
200 KB |
Output is correct |
3 |
Incorrect |
0 ms |
200 KB |
Wrong Answer: wrong guess. |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
200 KB |
Wrong Answer: wrong guess. |
2 |
Halted |
0 ms |
0 KB |
- |