# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
345693 |
2021-01-07T21:55:48 Z |
wwdd |
Combo (IOI18_combo) |
C++14 |
|
46 ms |
564 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
const string rop[4] = {"A","B","X","Y"};
int ena = press("AB");
int of = 0;
if(ena >= 1) {
int enb = press("A");
if(enb) {
of = 0;
} else {
of = 1;
}
} else {
int enb = press("X");
if(enb) {
of = 2;
} else {
of = 3;
}
}
string op[4] = {rop[(of+1)%4],rop[(of+2)%4],rop[(of+3)%4],rop[of]};
char cop[4] = {op[0][0],op[1][0],op[2][0],op[3][0]};
string S = op[3];
while(S.size() < N-1) {
int val = press(S+op[0]+S+op[1]+op[0]+S+op[1]+op[1]+S+op[1]+op[2]);
if(val == S.size()+1) {
S.push_back(cop[0]);
} else if(val == S.size()+2) {
S.push_back(cop[1]);
} else {
S.push_back(cop[2]);
}
}
if(S.size() == N-1) {
if(press(S+op[0]) == N) {
S.push_back(cop[0]);
} else if(press(S+op[1]) == N) {
S.push_back(cop[1]);
} else {
S.push_back(cop[2]);
}
}
return S;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:27:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
27 | while(S.size() < N-1) {
| ~~~~~~~~~^~~~~
combo.cpp:29:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | if(val == S.size()+1) {
| ~~~~^~~~~~~~~~~~~
combo.cpp:31:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
31 | } else if(val == S.size()+2) {
| ~~~~^~~~~~~~~~~~~
combo.cpp:37:14: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
37 | if(S.size() == N-1) {
| ~~~~~~~~~^~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
0 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 |
200 KB |
Output is correct |
12 |
Correct |
1 ms |
200 KB |
Output is correct |
13 |
Correct |
1 ms |
200 KB |
Output is correct |
14 |
Correct |
1 ms |
200 KB |
Output is correct |
15 |
Correct |
2 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 |
200 KB |
Output is correct |
19 |
Correct |
2 ms |
200 KB |
Output is correct |
20 |
Correct |
1 ms |
200 KB |
Output is correct |
21 |
Correct |
0 ms |
200 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
1 ms |
200 KB |
Output is correct |
25 |
Correct |
1 ms |
200 KB |
Output is correct |
26 |
Correct |
0 ms |
200 KB |
Output is correct |
27 |
Correct |
1 ms |
200 KB |
Output is correct |
28 |
Correct |
1 ms |
200 KB |
Output is correct |
29 |
Correct |
0 ms |
200 KB |
Output is correct |
30 |
Correct |
1 ms |
200 KB |
Output is correct |
31 |
Correct |
1 ms |
200 KB |
Output is correct |
32 |
Correct |
1 ms |
200 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
0 ms |
200 KB |
Output is correct |
35 |
Correct |
0 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
0 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 |
200 KB |
Output is correct |
12 |
Correct |
1 ms |
200 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 |
26 ms |
348 KB |
Output is correct |
18 |
Correct |
22 ms |
344 KB |
Output is correct |
19 |
Correct |
29 ms |
440 KB |
Output is correct |
20 |
Correct |
29 ms |
344 KB |
Output is correct |
21 |
Correct |
19 ms |
564 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
3 ms |
200 KB |
Output is correct |
24 |
Correct |
1 ms |
292 KB |
Output is correct |
25 |
Correct |
1 ms |
200 KB |
Output is correct |
26 |
Correct |
3 ms |
300 KB |
Output is correct |
27 |
Correct |
2 ms |
200 KB |
Output is correct |
28 |
Correct |
2 ms |
320 KB |
Output is correct |
29 |
Correct |
4 ms |
296 KB |
Output is correct |
30 |
Correct |
2 ms |
200 KB |
Output is correct |
31 |
Correct |
5 ms |
296 KB |
Output is correct |
32 |
Correct |
28 ms |
436 KB |
Output is correct |
33 |
Correct |
21 ms |
364 KB |
Output is correct |
34 |
Correct |
21 ms |
452 KB |
Output is correct |
35 |
Correct |
33 ms |
420 KB |
Output is correct |
36 |
Correct |
29 ms |
380 KB |
Output is correct |
37 |
Correct |
38 ms |
420 KB |
Output is correct |
38 |
Correct |
38 ms |
340 KB |
Output is correct |
39 |
Correct |
38 ms |
344 KB |
Output is correct |
40 |
Correct |
44 ms |
344 KB |
Output is correct |
41 |
Correct |
46 ms |
344 KB |
Output is correct |
42 |
Correct |
35 ms |
444 KB |
Output is correct |
43 |
Correct |
40 ms |
456 KB |
Output is correct |
44 |
Correct |
34 ms |
456 KB |
Output is correct |
45 |
Correct |
29 ms |
412 KB |
Output is correct |
46 |
Correct |
33 ms |
460 KB |
Output is correct |
47 |
Correct |
31 ms |
392 KB |
Output is correct |
48 |
Correct |
33 ms |
456 KB |
Output is correct |
49 |
Correct |
40 ms |
344 KB |
Output is correct |
50 |
Correct |
22 ms |
380 KB |
Output is correct |
51 |
Correct |
39 ms |
348 KB |
Output is correct |
52 |
Correct |
24 ms |
344 KB |
Output is correct |
53 |
Correct |
36 ms |
384 KB |
Output is correct |
54 |
Correct |
32 ms |
448 KB |
Output is correct |
55 |
Correct |
28 ms |
448 KB |
Output is correct |
56 |
Correct |
33 ms |
564 KB |
Output is correct |
57 |
Correct |
25 ms |
552 KB |
Output is correct |
58 |
Correct |
32 ms |
440 KB |
Output is correct |
59 |
Correct |
20 ms |
440 KB |
Output is correct |
60 |
Correct |
38 ms |
420 KB |
Output is correct |
61 |
Correct |
35 ms |
488 KB |
Output is correct |
62 |
Correct |
30 ms |
460 KB |
Output is correct |
63 |
Correct |
33 ms |
396 KB |
Output is correct |
64 |
Correct |
21 ms |
396 KB |
Output is correct |
65 |
Correct |
37 ms |
380 KB |
Output is correct |
66 |
Correct |
31 ms |
496 KB |
Output is correct |
67 |
Correct |
30 ms |
512 KB |
Output is correct |
68 |
Correct |
29 ms |
344 KB |
Output is correct |
69 |
Correct |
33 ms |
512 KB |
Output is correct |
70 |
Correct |
25 ms |
412 KB |
Output is correct |
71 |
Correct |
33 ms |
368 KB |
Output is correct |
72 |
Correct |
22 ms |
340 KB |
Output is correct |
73 |
Correct |
32 ms |
436 KB |
Output is correct |
74 |
Correct |
31 ms |
344 KB |
Output is correct |
75 |
Correct |
27 ms |
448 KB |
Output is correct |
76 |
Correct |
20 ms |
444 KB |
Output is correct |
77 |
Correct |
32 ms |
396 KB |
Output is correct |
78 |
Correct |
1 ms |
200 KB |
Output is correct |
79 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
83 |
Correct |
1 ms |
200 KB |
Output is correct |
84 |
Correct |
1 ms |
200 KB |
Output is correct |
85 |
Correct |
1 ms |
200 KB |
Output is correct |
86 |
Correct |
1 ms |
328 KB |
Output is correct |
87 |
Correct |
1 ms |
200 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 |
1 ms |
200 KB |
Output is correct |
92 |
Correct |
1 ms |
200 KB |
Output is correct |
93 |
Correct |
1 ms |
200 KB |
Output is correct |
94 |
Correct |
1 ms |
200 KB |
Output is correct |
95 |
Correct |
1 ms |
200 KB |
Output is correct |
96 |
Correct |
1 ms |
200 KB |
Output is correct |
97 |
Correct |
2 ms |
200 KB |
Output is correct |
98 |
Correct |
1 ms |
292 KB |
Output is correct |
99 |
Correct |
1 ms |
200 KB |
Output is correct |
100 |
Correct |
1 ms |
240 KB |
Output is correct |
101 |
Correct |
1 ms |
296 KB |
Output is correct |
102 |
Correct |
1 ms |
200 KB |
Output is correct |
103 |
Correct |
1 ms |
292 KB |
Output is correct |
104 |
Correct |
1 ms |
296 KB |
Output is correct |
105 |
Correct |
1 ms |
292 KB |
Output is correct |
106 |
Correct |
1 ms |
200 KB |
Output is correct |
107 |
Correct |
1 ms |
200 KB |
Output is correct |
108 |
Correct |
1 ms |
200 KB |
Output is correct |
109 |
Correct |
1 ms |
200 KB |
Output is correct |
110 |
Correct |
0 ms |
200 KB |
Output is correct |
111 |
Correct |
1 ms |
200 KB |
Output is correct |
112 |
Correct |
1 ms |
256 KB |
Output is correct |
113 |
Correct |
1 ms |
200 KB |
Output is correct |
114 |
Correct |
1 ms |
256 KB |
Output is correct |
115 |
Correct |
1 ms |
200 KB |
Output is correct |
116 |
Correct |
1 ms |
200 KB |
Output is correct |
117 |
Correct |
1 ms |
200 KB |
Output is correct |
118 |
Correct |
1 ms |
200 KB |
Output is correct |
119 |
Correct |
1 ms |
200 KB |
Output is correct |
120 |
Correct |
1 ms |
200 KB |
Output is correct |
121 |
Correct |
1 ms |
292 KB |
Output is correct |
122 |
Correct |
1 ms |
200 KB |
Output is correct |
123 |
Correct |
2 ms |
200 KB |
Output is correct |