Submission #1006845

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10068452024-06-24 09:17:02GTACombo (IOI18_combo)C++17
0 / 100
2 ms600 KiB
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
#define fr(m,n,k) for(int m=n;m<=k;m++)
int n;
string guess_sequence(int N) {
n = N;
string v = "ABXY";
string p;
int a;
fr(j, 0, 3) {
p = v[j];
int x = press(p);
if (x == 1) {
a = j;
break;
}
}
p = v[a];
fr(i, 1, n) {
fr(j, 0, 3) {
if (j == a) continue;
p += v[j];
int x = press(p);
if (x == i) {
break;
}
else p.erase(--p.end());
if (j == 2) {
 
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Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type]
   36 | }
      | ^
combo.cpp:20:10: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |   p = v[a];
      |          ^
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