# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
333730 |
2020-12-07T14:48:07 Z |
bigDuck |
Combo (IOI18_combo) |
C++14 |
|
48 ms |
576 KB |
#include<bits/stdc++.h>
using namespace std;
#include "combo.h"
#define INIT ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount
string a="A", b="B", c="X", d="Y";
string guess_1(){
char a='A', b='B', c='X', d='Y';
int l1=0, l2=0, l3=0;
string s0="a"; s0[0]=a;
l1=press(s0);
s0[0]=b;
l2=press(s0);
s0[0]=c;
l3=press(s0);
if(l1){
s0[0]=a;
return s0;
}
if(l2){
s0[0]=b; return s0;
}
if(l3){
s0[0]=c; return s0;
}
s0[0]=d;
return s0;
}
string guess_3(){
int l=press(a+b);
if(l>0){
l=press(a);
if(l){
return a;
}
else{
return b;
}
}
else{
l=press(c);
if(l){
return c;
}
else{
return d;
}
}
//return s0;
}
string guess_2(){
int l=press(a+b);
if(l){
l=press(a+d+a+c);
if(l==1){
return a+b;
}
if(l==2){
l=press(a+d);
if(l==2){
return a+d;
}
else{
return a+c;
}
}
l=press(b+d+b+c);
if(l==1){
return b+a;
}
if(l==2){
l=press(b+d);
if(l==2){
return b+d;
}
else{
return b+c;
}
}
}
else{
l=press(c+a+c+b);
if(l==1){
return c+d;
}
if(l==2){
l=press(c+a);
if(l==2){
return c+a;
}
else{
return c+b;
}
}
l=press(d+a+d+b);
if(l==1){
return d+c;
}
if(l==2){
l=press(d+a);
if(l==2){
return d+a;
}
else{
return d+b;
}
}
}
}
string guess_next(string p, string ft ){
if(ft==a){
int l=(press(p+b+p+c+b+p+c+d+p+c+c))-((int)p.length());
if(l==0){
return p+d;
}
if(l==1){
return p+b;
}
if(l==2){
return p+c;
}
}
if(ft==b){
int l=(press(p+a+p+c+a+p+c+d+p+c+c))-((int)p.length());
if(l==0){
return p+d;
}
if(l==1){
return p+a;
}
if(l==2){
return p+c;
}
}
if(ft==c){
int l=(press(p+a+p+b+b+p+b+d+p+b+a))-((int)p.length());
if(l==0){
return p+d;
}
if(l==1){
return p+a;
}
if(l==2){
return p+b;
}
}
if(ft==d){
int l=(press(p+b+p+c+b+p+c+a+p+c+c))-((int)p.length());
if(l==0){
return p+a;
}
if(l==1){
return p+b;
}
if(l==2){
return p+c;
}
}
}
string guess_lt(string p, string ft){
if(ft==a){
int l=press(p+b+p+c)-((int)p.length());
if(l==1){
l=press(p+b)-((int)p.length());
if(l==1){
return p+b;
}
else{
return p+c;
}
}
else{
return p+d;
}
}
if(ft==b){
int l=press(p+d+p+c)-((int)p.length());
if(l==1){
l=press(p+d)-((int)p.length());
if(l==1){
return p+d;
}
else{
return p+c;
}
}
else{
return p+a;
}
}
if(ft==c){
int l=press(p+b+p+d)-((int)p.length());
if(l==1){
l=press(p+b)-((int)p.length());
if(l==1){
return p+b;
}
else{
return p+d;
}
}
else{
return p+a;
}
}
if(ft==d){
int l=press(p+b+p+c)-((int)p.length());
if(l==1){
l=press(p+b)-((int)p.length());
if(l==1){
return p+b;
}
else{
return p+c;
}
}
else{
return p+a;
}
}
}
string guess_sequence(int N){
int n=N;
if(n==1){
return guess_1();
}
if(n==2){
return guess_2();
}
string p=guess_3();
while(p.length()<(n-1) ){
string ft="a";
ft[0]=p[0];
p=guess_next(p, ft);
}
string ft="a"; ft[0]=p[0];
p=guess_lt(p, ft);
return p;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:285:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
285 | while(p.length()<(n-1) ){
| ~~~~~~~~~~^~~~~~
combo.cpp: In function 'std::string guess_2()':
combo.cpp:136:1: warning: control reaches end of non-void function [-Wreturn-type]
136 | }
| ^
combo.cpp: In function 'std::string guess_next(std::string, std::string)':
combo.cpp:194:1: warning: control reaches end of non-void function [-Wreturn-type]
194 | }
| ^
combo.cpp: In function 'std::string guess_lt(std::string, std::string)':
combo.cpp:268:1: warning: control reaches end of non-void function [-Wreturn-type]
268 | }
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
2 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 |
0 ms |
200 KB |
Output is correct |
10 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
15 |
Correct |
0 ms |
200 KB |
Output is correct |
16 |
Correct |
1 ms |
256 KB |
Output is correct |
17 |
Correct |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
1 ms |
200 KB |
Output is correct |
19 |
Correct |
1 ms |
200 KB |
Output is correct |
20 |
Correct |
1 ms |
200 KB |
Output is correct |
21 |
Correct |
1 ms |
328 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
0 ms |
200 KB |
Output is correct |
24 |
Correct |
0 ms |
200 KB |
Output is correct |
25 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
29 |
Correct |
1 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 |
0 ms |
200 KB |
Output is correct |
33 |
Correct |
0 ms |
200 KB |
Output is correct |
34 |
Correct |
0 ms |
200 KB |
Output is correct |
35 |
Correct |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
0 ms |
200 KB |
Output is correct |
4 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
200 KB |
Output is correct |
10 |
Correct |
0 ms |
200 KB |
Output is correct |
11 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
15 |
Correct |
0 ms |
200 KB |
Output is correct |
16 |
Correct |
0 ms |
200 KB |
Output is correct |
17 |
Correct |
30 ms |
464 KB |
Output is correct |
18 |
Correct |
33 ms |
424 KB |
Output is correct |
19 |
Correct |
27 ms |
432 KB |
Output is correct |
20 |
Correct |
31 ms |
376 KB |
Output is correct |
21 |
Correct |
39 ms |
376 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
2 ms |
200 KB |
Output is correct |
24 |
Correct |
2 ms |
200 KB |
Output is correct |
25 |
Correct |
2 ms |
300 KB |
Output is correct |
26 |
Correct |
2 ms |
296 KB |
Output is correct |
27 |
Correct |
1 ms |
300 KB |
Output is correct |
28 |
Correct |
1 ms |
300 KB |
Output is correct |
29 |
Correct |
3 ms |
300 KB |
Output is correct |
30 |
Correct |
3 ms |
296 KB |
Output is correct |
31 |
Correct |
2 ms |
328 KB |
Output is correct |
32 |
Correct |
43 ms |
372 KB |
Output is correct |
33 |
Correct |
32 ms |
380 KB |
Output is correct |
34 |
Correct |
36 ms |
484 KB |
Output is correct |
35 |
Correct |
37 ms |
372 KB |
Output is correct |
36 |
Correct |
30 ms |
440 KB |
Output is correct |
37 |
Correct |
23 ms |
372 KB |
Output is correct |
38 |
Correct |
36 ms |
468 KB |
Output is correct |
39 |
Correct |
40 ms |
432 KB |
Output is correct |
40 |
Correct |
36 ms |
476 KB |
Output is correct |
41 |
Correct |
37 ms |
380 KB |
Output is correct |
42 |
Correct |
46 ms |
376 KB |
Output is correct |
43 |
Correct |
42 ms |
484 KB |
Output is correct |
44 |
Correct |
31 ms |
452 KB |
Output is correct |
45 |
Correct |
35 ms |
372 KB |
Output is correct |
46 |
Correct |
33 ms |
436 KB |
Output is correct |
47 |
Correct |
47 ms |
436 KB |
Output is correct |
48 |
Correct |
47 ms |
376 KB |
Output is correct |
49 |
Correct |
35 ms |
372 KB |
Output is correct |
50 |
Correct |
40 ms |
420 KB |
Output is correct |
51 |
Correct |
33 ms |
428 KB |
Output is correct |
52 |
Correct |
27 ms |
376 KB |
Output is correct |
53 |
Correct |
31 ms |
572 KB |
Output is correct |
54 |
Correct |
29 ms |
372 KB |
Output is correct |
55 |
Correct |
41 ms |
432 KB |
Output is correct |
56 |
Correct |
36 ms |
476 KB |
Output is correct |
57 |
Correct |
48 ms |
492 KB |
Output is correct |
58 |
Correct |
41 ms |
380 KB |
Output is correct |
59 |
Correct |
44 ms |
496 KB |
Output is correct |
60 |
Correct |
39 ms |
484 KB |
Output is correct |
61 |
Correct |
41 ms |
480 KB |
Output is correct |
62 |
Correct |
41 ms |
512 KB |
Output is correct |
63 |
Correct |
32 ms |
460 KB |
Output is correct |
64 |
Correct |
38 ms |
496 KB |
Output is correct |
65 |
Correct |
44 ms |
376 KB |
Output is correct |
66 |
Correct |
31 ms |
480 KB |
Output is correct |
67 |
Correct |
36 ms |
576 KB |
Output is correct |
68 |
Correct |
39 ms |
480 KB |
Output is correct |
69 |
Correct |
43 ms |
500 KB |
Output is correct |
70 |
Correct |
30 ms |
500 KB |
Output is correct |
71 |
Correct |
35 ms |
500 KB |
Output is correct |
72 |
Correct |
34 ms |
480 KB |
Output is correct |
73 |
Correct |
32 ms |
488 KB |
Output is correct |
74 |
Correct |
19 ms |
376 KB |
Output is correct |
75 |
Correct |
38 ms |
480 KB |
Output is correct |
76 |
Correct |
35 ms |
496 KB |
Output is correct |
77 |
Correct |
19 ms |
380 KB |
Output is correct |
78 |
Correct |
0 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 |
292 KB |
Output is correct |
84 |
Correct |
1 ms |
292 KB |
Output is correct |
85 |
Correct |
1 ms |
292 KB |
Output is correct |
86 |
Correct |
1 ms |
200 KB |
Output is correct |
87 |
Correct |
1 ms |
200 KB |
Output is correct |
88 |
Correct |
0 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 |
292 KB |
Output is correct |
94 |
Correct |
1 ms |
292 KB |
Output is correct |
95 |
Correct |
1 ms |
200 KB |
Output is correct |
96 |
Correct |
1 ms |
292 KB |
Output is correct |
97 |
Correct |
1 ms |
200 KB |
Output is correct |
98 |
Correct |
1 ms |
288 KB |
Output is correct |
99 |
Correct |
1 ms |
200 KB |
Output is correct |
100 |
Correct |
1 ms |
292 KB |
Output is correct |
101 |
Correct |
1 ms |
200 KB |
Output is correct |
102 |
Correct |
1 ms |
288 KB |
Output is correct |
103 |
Correct |
1 ms |
200 KB |
Output is correct |
104 |
Correct |
1 ms |
200 KB |
Output is correct |
105 |
Correct |
1 ms |
296 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 |
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 |
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 |
292 KB |
Output is correct |
119 |
Correct |
1 ms |
200 KB |
Output is correct |
120 |
Correct |
1 ms |
292 KB |
Output is correct |
121 |
Correct |
1 ms |
200 KB |
Output is correct |
122 |
Correct |
1 ms |
256 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |