# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
126759 |
2019-07-08T11:01:58 Z |
losmi247 |
Combo (IOI18_combo) |
C++14 |
|
48 ms |
648 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string s;
/*long long press(string t){
cout << t << endl;
long long ans;
cin >> ans;
return ans;
}*/
long long ask(string t){
return (long long) press(t);
}
string guess_sequence(int N){
long long a=0,b=0,x=0,y=0;
long long n = N;
if(ask("AB") >= 1){
if(ask("B") == 1){
b = 1;
}
else{
a = 1;
}
}
else{
if(ask("X") == 1){
x = 1;
}
else{
y = 1;
}
}
if(a){
s += "A";
if(n == 1){
return s;
}
for(long i = 1; i <= n-2; i++){
string r = s + "B" + s + "XY" + s + "XB" + s + "XX";
long long rez = ask(r);
if(rez == i+1){
s += "B";
}
if(rez == i+2){
s += "X";
}
if(rez == i){
s += "Y";
}
}
string r = s+"B",e = s+"X";
long long r1 = ask(r);
if(r1 == n){
return r;
}
long long r2 = ask(e);
if(r2 == n){
return e;
}
return s+"Y";
}
if(b){
s += "B";
if(n == 1){
return s;
}
for(long i = 1; i <= n-2; i++){
string r = s + "A" + s + "XY" + s + "XA" + s + "XX";
long long rez = ask(r);
if(rez == i+1){
s += "A";
}
if(rez == i+2){
s += "X";
}
if(rez == i){
s += "Y";
}
}
string r = s+"A",e = s+"X";
long long r1 = ask(r);
if(r1 == n){
return r;
}
long long r2 = ask(e);
if(r2 == n){
return e;
}
return s+"Y";
}
if(x){
s += "X";
if(n == 1){
return s;
}
for(long i = 1; i <= n-2; i++){
string r = s + "A" + s + "BY" + s + "BA" + s + "BB";
long long rez = ask(r);
if(rez == i+1){
s += "A";
}
if(rez == i+2){
s += "B";
}
if(rez == i){
s += "Y";
}
}
string r = s+"B",e = s+"Y";
long long r1 = ask(r);
if(r1 == n){
return r;
}
long long r2 = ask(e);
if(r2 == n){
return e;
}
return s+"A";
}
if(y){
s += "Y";
if(n == 1){
return s;
}
for(long i = 1; i <= n-2; i++){
string r = s + "A" + s + "BX" + s + "BA" + s + "BB";
long long rez = ask(r);
if(rez == i+1){
s += "A";
}
if(rez == i+2){
s += "B";
}
if(rez == i){
s += "X";
}
}
string r = s+"B",e = s+"X";
long long r1 = ask(r);
if(r1 == n){
return r;
}
long long r2 = ask(e);
if(r2 == n){
return e;
}
return s+"A";
}
}
/*int main(){
cout << guess_sequence(1) << endl;
}*/
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:149:1: warning: control reaches end of non-void function [-Wreturn-type]
149 | }
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
200 KB |
Output is correct |
2 |
Correct |
2 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
264 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
1 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
200 KB |
Output is correct |
8 |
Correct |
1 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
200 KB |
Output is correct |
10 |
Correct |
1 ms |
200 KB |
Output is correct |
11 |
Correct |
1 ms |
220 KB |
Output is correct |
12 |
Correct |
1 ms |
220 KB |
Output is correct |
13 |
Correct |
1 ms |
200 KB |
Output is correct |
14 |
Correct |
1 ms |
200 KB |
Output is correct |
15 |
Correct |
1 ms |
200 KB |
Output is correct |
16 |
Correct |
1 ms |
200 KB |
Output is correct |
17 |
Correct |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
232 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
260 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
244 KB |
Output is correct |
8 |
Correct |
1 ms |
220 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
38 ms |
544 KB |
Output is correct |
18 |
Correct |
17 ms |
408 KB |
Output is correct |
19 |
Correct |
29 ms |
392 KB |
Output is correct |
20 |
Correct |
40 ms |
480 KB |
Output is correct |
21 |
Correct |
41 ms |
588 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
3 ms |
292 KB |
Output is correct |
24 |
Correct |
2 ms |
200 KB |
Output is correct |
25 |
Correct |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
3 ms |
200 KB |
Output is correct |
27 |
Correct |
2 ms |
300 KB |
Output is correct |
28 |
Correct |
3 ms |
328 KB |
Output is correct |
29 |
Correct |
4 ms |
324 KB |
Output is correct |
30 |
Correct |
4 ms |
328 KB |
Output is correct |
31 |
Correct |
3 ms |
328 KB |
Output is correct |
32 |
Correct |
32 ms |
392 KB |
Output is correct |
33 |
Correct |
40 ms |
472 KB |
Output is correct |
34 |
Correct |
35 ms |
416 KB |
Output is correct |
35 |
Correct |
33 ms |
396 KB |
Output is correct |
36 |
Correct |
42 ms |
388 KB |
Output is correct |
37 |
Correct |
34 ms |
396 KB |
Output is correct |
38 |
Correct |
40 ms |
604 KB |
Output is correct |
39 |
Correct |
29 ms |
472 KB |
Output is correct |
40 |
Correct |
43 ms |
560 KB |
Output is correct |
41 |
Correct |
42 ms |
548 KB |
Output is correct |
42 |
Correct |
41 ms |
392 KB |
Output is correct |
43 |
Correct |
48 ms |
392 KB |
Output is correct |
44 |
Correct |
25 ms |
420 KB |
Output is correct |
45 |
Correct |
40 ms |
488 KB |
Output is correct |
46 |
Correct |
32 ms |
388 KB |
Output is correct |
47 |
Correct |
34 ms |
392 KB |
Output is correct |
48 |
Correct |
35 ms |
388 KB |
Output is correct |
49 |
Correct |
33 ms |
492 KB |
Output is correct |
50 |
Correct |
44 ms |
392 KB |
Output is correct |
51 |
Correct |
41 ms |
400 KB |
Output is correct |
52 |
Correct |
33 ms |
392 KB |
Output is correct |
53 |
Correct |
32 ms |
480 KB |
Output is correct |
54 |
Correct |
41 ms |
600 KB |
Output is correct |
55 |
Correct |
34 ms |
480 KB |
Output is correct |
56 |
Correct |
44 ms |
388 KB |
Output is correct |
57 |
Correct |
35 ms |
396 KB |
Output is correct |
58 |
Correct |
27 ms |
560 KB |
Output is correct |
59 |
Correct |
38 ms |
468 KB |
Output is correct |
60 |
Correct |
34 ms |
388 KB |
Output is correct |
61 |
Correct |
44 ms |
392 KB |
Output is correct |
62 |
Correct |
31 ms |
424 KB |
Output is correct |
63 |
Correct |
41 ms |
648 KB |
Output is correct |
64 |
Correct |
43 ms |
392 KB |
Output is correct |
65 |
Correct |
38 ms |
388 KB |
Output is correct |
66 |
Correct |
29 ms |
388 KB |
Output is correct |
67 |
Correct |
40 ms |
516 KB |
Output is correct |
68 |
Correct |
38 ms |
392 KB |
Output is correct |
69 |
Correct |
33 ms |
392 KB |
Output is correct |
70 |
Correct |
40 ms |
516 KB |
Output is correct |
71 |
Correct |
40 ms |
448 KB |
Output is correct |
72 |
Correct |
38 ms |
472 KB |
Output is correct |
73 |
Correct |
40 ms |
388 KB |
Output is correct |
74 |
Correct |
43 ms |
404 KB |
Output is correct |
75 |
Correct |
28 ms |
400 KB |
Output is correct |
76 |
Correct |
25 ms |
464 KB |
Output is correct |
77 |
Correct |
48 ms |
396 KB |
Output is correct |
78 |
Correct |
1 ms |
200 KB |
Output is correct |
79 |
Correct |
2 ms |
200 KB |
Output is correct |
80 |
Correct |
1 ms |
200 KB |
Output is correct |
81 |
Correct |
1 ms |
200 KB |
Output is correct |
82 |
Correct |
2 ms |
240 KB |
Output is correct |
83 |
Correct |
2 ms |
200 KB |
Output is correct |
84 |
Correct |
2 ms |
200 KB |
Output is correct |
85 |
Correct |
2 ms |
288 KB |
Output is correct |
86 |
Correct |
2 ms |
296 KB |
Output is correct |
87 |
Correct |
2 ms |
296 KB |
Output is correct |
88 |
Correct |
1 ms |
200 KB |
Output is correct |
89 |
Correct |
1 ms |
200 KB |
Output is correct |
90 |
Correct |
1 ms |
200 KB |
Output is correct |
91 |
Correct |
2 ms |
200 KB |
Output is correct |
92 |
Correct |
1 ms |
200 KB |
Output is correct |
93 |
Correct |
2 ms |
328 KB |
Output is correct |
94 |
Correct |
2 ms |
292 KB |
Output is correct |
95 |
Correct |
2 ms |
292 KB |
Output is correct |
96 |
Correct |
2 ms |
288 KB |
Output is correct |
97 |
Correct |
2 ms |
312 KB |
Output is correct |
98 |
Correct |
4 ms |
200 KB |
Output is correct |
99 |
Correct |
2 ms |
200 KB |
Output is correct |
100 |
Correct |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
200 KB |
Output is correct |
102 |
Correct |
2 ms |
292 KB |
Output is correct |
103 |
Correct |
2 ms |
200 KB |
Output is correct |
104 |
Correct |
2 ms |
200 KB |
Output is correct |
105 |
Correct |
1 ms |
200 KB |
Output is correct |
106 |
Correct |
1 ms |
200 KB |
Output is correct |
107 |
Correct |
2 ms |
200 KB |
Output is correct |
108 |
Correct |
1 ms |
200 KB |
Output is correct |
109 |
Correct |
2 ms |
200 KB |
Output is correct |
110 |
Correct |
1 ms |
200 KB |
Output is correct |
111 |
Correct |
1 ms |
200 KB |
Output is correct |
112 |
Correct |
1 ms |
200 KB |
Output is correct |
113 |
Correct |
1 ms |
200 KB |
Output is correct |
114 |
Correct |
1 ms |
200 KB |
Output is correct |
115 |
Correct |
2 ms |
200 KB |
Output is correct |
116 |
Correct |
2 ms |
200 KB |
Output is correct |
117 |
Correct |
2 ms |
200 KB |
Output is correct |
118 |
Correct |
2 ms |
200 KB |
Output is correct |
119 |
Correct |
2 ms |
288 KB |
Output is correct |
120 |
Correct |
2 ms |
200 KB |
Output is correct |
121 |
Correct |
2 ms |
200 KB |
Output is correct |
122 |
Correct |
2 ms |
200 KB |
Output is correct |
123 |
Correct |
2 ms |
292 KB |
Output is correct |