# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
549461 |
2022-04-15T20:35:41 Z |
esomer |
Combo (IOI18_combo) |
C++17 |
|
30 ms |
564 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int N) {
string ans = "";
vector<string> pos;
int x = press("XY"); //
if(x == 2) {ans = "XY"; pos = {"Y", "A", "B"};}
else if(x == 1){
x = press("X"); //
if(x) {ans = "X"; pos = {"Y", "A", "B"};}
else {ans = "Y"; pos = {"X", "A", "B"};}
}else{
x = press("A"); //
if(x) {ans = "A"; pos = {"Y", "X", "B"};}
else {ans = "B"; pos = {"Y", "A", "X"};}
}
while(ans.size() + 2 <= N){
ans += pos[0];
ans += pos[1];
string ss = ans;
ans.pop_back();
ans += pos[0];
ss += ans;
ans.pop_back();
ans.pop_back();
ans += pos[1];
ans += pos[1];
ss += ans;
x = press(ss); //
ans.pop_back();
ans.pop_back();
if(x == ans.size() + 2){
ans += pos[0];
ans += pos[0];
x = press(ans); //
ans.pop_back();
ans.pop_back();
if(x == ans.size() + 1){
ans += pos[0];
ans += pos[1];
}else if(x == ans.size()){
ans += pos[1];
ans += pos[1];
}else{
ans += pos[0];
ans += pos[0];
}
}else if(x == ans.size() + 1){
ans += pos[1];
ans += pos[2];
x = press(ans); //
ans.pop_back();
ans.pop_back();
if(x == ans.size() + 1){
ans += pos[1];
ans += pos[0];
}else if(x == ans.size()){
ans += pos[0];
ans += pos[2];
}else{
ans += pos[1];
ans += pos[2];
}
}else ans += pos[2];
}
if(ans.size() == N) return ans;
else{
ans += pos[0];
x = press(ans); //
if(x == N) return ans;
else{
ans.pop_back();
ans += pos[1];
x = press(ans); //
if(x == N) return ans;
else{
ans.pop_back();
ans += pos[2];
return ans;
}
}
}
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:20:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
20 | while(ans.size() + 2 <= N){
| ~~~~~~~~~~~~~~~^~~~
combo.cpp:35:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | if(x == ans.size() + 2){
| ~~^~~~~~~~~~~~~~~~~
combo.cpp:41:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
41 | if(x == ans.size() + 1){
| ~~^~~~~~~~~~~~~~~~~
combo.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | }else if(x == ans.size()){
| ~~^~~~~~~~~~~~~
combo.cpp:51:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | }else if(x == ans.size() + 1){
| ~~^~~~~~~~~~~~~~~~~
combo.cpp:57:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
57 | if(x == ans.size() + 1){
| ~~^~~~~~~~~~~~~~~~~
combo.cpp:60:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | }else if(x == ans.size()){
| ~~^~~~~~~~~~~~~
combo.cpp:69:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
69 | if(ans.size() == N) return ans;
| ~~~~~~~~~~~^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
0 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
0 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
0 ms |
208 KB |
Output is correct |
20 |
Correct |
0 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
220 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
0 ms |
208 KB |
Output is correct |
27 |
Correct |
0 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
208 KB |
Output is correct |
29 |
Correct |
0 ms |
208 KB |
Output is correct |
30 |
Correct |
0 ms |
208 KB |
Output is correct |
31 |
Correct |
1 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
19 ms |
528 KB |
Output is correct |
18 |
Correct |
22 ms |
348 KB |
Output is correct |
19 |
Correct |
26 ms |
420 KB |
Output is correct |
20 |
Correct |
20 ms |
344 KB |
Output is correct |
21 |
Correct |
20 ms |
380 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
300 KB |
Output is correct |
27 |
Correct |
1 ms |
308 KB |
Output is correct |
28 |
Correct |
2 ms |
304 KB |
Output is correct |
29 |
Correct |
2 ms |
208 KB |
Output is correct |
30 |
Correct |
2 ms |
300 KB |
Output is correct |
31 |
Correct |
2 ms |
208 KB |
Output is correct |
32 |
Correct |
19 ms |
444 KB |
Output is correct |
33 |
Correct |
21 ms |
376 KB |
Output is correct |
34 |
Correct |
21 ms |
340 KB |
Output is correct |
35 |
Correct |
27 ms |
348 KB |
Output is correct |
36 |
Correct |
17 ms |
336 KB |
Output is correct |
37 |
Correct |
21 ms |
484 KB |
Output is correct |
38 |
Correct |
25 ms |
344 KB |
Output is correct |
39 |
Correct |
17 ms |
452 KB |
Output is correct |
40 |
Correct |
24 ms |
424 KB |
Output is correct |
41 |
Correct |
19 ms |
392 KB |
Output is correct |
42 |
Correct |
25 ms |
340 KB |
Output is correct |
43 |
Correct |
19 ms |
344 KB |
Output is correct |
44 |
Correct |
16 ms |
440 KB |
Output is correct |
45 |
Correct |
20 ms |
344 KB |
Output is correct |
46 |
Correct |
26 ms |
500 KB |
Output is correct |
47 |
Correct |
22 ms |
344 KB |
Output is correct |
48 |
Correct |
19 ms |
340 KB |
Output is correct |
49 |
Correct |
18 ms |
340 KB |
Output is correct |
50 |
Correct |
21 ms |
436 KB |
Output is correct |
51 |
Correct |
19 ms |
448 KB |
Output is correct |
52 |
Correct |
24 ms |
460 KB |
Output is correct |
53 |
Correct |
17 ms |
336 KB |
Output is correct |
54 |
Correct |
22 ms |
344 KB |
Output is correct |
55 |
Correct |
19 ms |
336 KB |
Output is correct |
56 |
Correct |
19 ms |
340 KB |
Output is correct |
57 |
Correct |
21 ms |
340 KB |
Output is correct |
58 |
Correct |
21 ms |
340 KB |
Output is correct |
59 |
Correct |
19 ms |
500 KB |
Output is correct |
60 |
Correct |
21 ms |
340 KB |
Output is correct |
61 |
Correct |
22 ms |
340 KB |
Output is correct |
62 |
Correct |
24 ms |
336 KB |
Output is correct |
63 |
Correct |
24 ms |
424 KB |
Output is correct |
64 |
Correct |
20 ms |
340 KB |
Output is correct |
65 |
Correct |
20 ms |
336 KB |
Output is correct |
66 |
Correct |
22 ms |
336 KB |
Output is correct |
67 |
Correct |
19 ms |
336 KB |
Output is correct |
68 |
Correct |
19 ms |
480 KB |
Output is correct |
69 |
Correct |
20 ms |
340 KB |
Output is correct |
70 |
Correct |
18 ms |
564 KB |
Output is correct |
71 |
Correct |
19 ms |
336 KB |
Output is correct |
72 |
Correct |
18 ms |
340 KB |
Output is correct |
73 |
Correct |
19 ms |
340 KB |
Output is correct |
74 |
Correct |
21 ms |
356 KB |
Output is correct |
75 |
Correct |
22 ms |
400 KB |
Output is correct |
76 |
Correct |
30 ms |
340 KB |
Output is correct |
77 |
Correct |
14 ms |
364 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
0 ms |
208 KB |
Output is correct |
80 |
Correct |
0 ms |
208 KB |
Output is correct |
81 |
Correct |
1 ms |
208 KB |
Output is correct |
82 |
Correct |
1 ms |
208 KB |
Output is correct |
83 |
Correct |
1 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
208 KB |
Output is correct |
85 |
Correct |
1 ms |
208 KB |
Output is correct |
86 |
Correct |
1 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
208 KB |
Output is correct |
88 |
Correct |
0 ms |
208 KB |
Output is correct |
89 |
Correct |
0 ms |
208 KB |
Output is correct |
90 |
Correct |
0 ms |
208 KB |
Output is correct |
91 |
Correct |
1 ms |
208 KB |
Output is correct |
92 |
Correct |
1 ms |
208 KB |
Output is correct |
93 |
Correct |
1 ms |
208 KB |
Output is correct |
94 |
Correct |
1 ms |
208 KB |
Output is correct |
95 |
Correct |
1 ms |
208 KB |
Output is correct |
96 |
Correct |
1 ms |
208 KB |
Output is correct |
97 |
Correct |
1 ms |
208 KB |
Output is correct |
98 |
Correct |
1 ms |
208 KB |
Output is correct |
99 |
Correct |
1 ms |
304 KB |
Output is correct |
100 |
Correct |
1 ms |
208 KB |
Output is correct |
101 |
Correct |
2 ms |
208 KB |
Output is correct |
102 |
Correct |
1 ms |
208 KB |
Output is correct |
103 |
Correct |
1 ms |
208 KB |
Output is correct |
104 |
Correct |
1 ms |
208 KB |
Output is correct |
105 |
Correct |
0 ms |
208 KB |
Output is correct |
106 |
Correct |
1 ms |
208 KB |
Output is correct |
107 |
Correct |
1 ms |
208 KB |
Output is correct |
108 |
Correct |
0 ms |
208 KB |
Output is correct |
109 |
Correct |
0 ms |
208 KB |
Output is correct |
110 |
Correct |
0 ms |
208 KB |
Output is correct |
111 |
Correct |
0 ms |
208 KB |
Output is correct |
112 |
Correct |
0 ms |
208 KB |
Output is correct |
113 |
Correct |
1 ms |
208 KB |
Output is correct |
114 |
Correct |
1 ms |
208 KB |
Output is correct |
115 |
Correct |
1 ms |
208 KB |
Output is correct |
116 |
Correct |
1 ms |
208 KB |
Output is correct |
117 |
Correct |
1 ms |
208 KB |
Output is correct |
118 |
Correct |
1 ms |
208 KB |
Output is correct |
119 |
Correct |
1 ms |
208 KB |
Output is correct |
120 |
Correct |
1 ms |
208 KB |
Output is correct |
121 |
Correct |
1 ms |
208 KB |
Output is correct |
122 |
Correct |
1 ms |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |