# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
891314 |
2023-12-22T18:03:30 Z |
presko |
Combo (IOI18_combo) |
C++14 |
|
13 ms |
1912 KB |
#include "combo.h"
//#include<iostream>
std::string guess_sequence(int N)
{
char poss[4];
std::string s="",p="";
char first,use1,use2,use3;
p="AB";
poss[0]='A';
poss[1]='B';
poss[2]='X';
poss[3]='Y';
int res=press(p);
if(res>=1)
{
p="A";
res=press(p);
if(res==1)s="A";
else s="B";
}
else
{
p="X";
res=press(p);
if(res==1)s="X";
else s="Y";
}
if(N==1)return s;
p="";
first=s[0];
if(first=='A'){use1='B';use2='X';use3='Y';}
else
{
use1='A';
if(first=='B'){use2='X';use3='Y';}
else
{
use2='B';
if(first=='X')use3='Y';
else use3='X';
}
}
//std::cout<<s<<"_s "<<use1<<" "<<use2<<" "<<use3<<"\n";
int prev=res;
for(int i=1;i<N-1;i++)
{
p=s+use1;
std::string curr="";
for(int j=0;j<4;j++)
{
if(poss[j]!=first)curr=curr+s+use2+poss[j];
}
p=p+curr;
//std::cout<<p<<" ";
int ret=press(p);
//std::cout<<ret<<"r\n";
if(ret-i==0)s=s+use3;
else if(ret-i==1)s=s+use1;
else s=s+use2;
//std::cout<<s<<"_s\n";
prev=ret;
}
p=s+use1;
res=press(p);
if(res>N-1)s=s+use1;
else
{
p=s+use2;
res=press(p);
if(res>N-1)s=s+use2;
else s=s+use3;
}
return s;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:46:9: warning: variable 'prev' set but not used [-Wunused-but-set-variable]
46 | int prev=res;
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
500 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
11 ms |
1396 KB |
Output is correct |
18 |
Correct |
12 ms |
1424 KB |
Output is correct |
19 |
Correct |
11 ms |
1256 KB |
Output is correct |
20 |
Correct |
11 ms |
1512 KB |
Output is correct |
21 |
Correct |
11 ms |
980 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
424 KB |
Output is correct |
24 |
Correct |
1 ms |
428 KB |
Output is correct |
25 |
Correct |
0 ms |
428 KB |
Output is correct |
26 |
Correct |
1 ms |
436 KB |
Output is correct |
27 |
Correct |
1 ms |
428 KB |
Output is correct |
28 |
Correct |
1 ms |
428 KB |
Output is correct |
29 |
Correct |
1 ms |
684 KB |
Output is correct |
30 |
Correct |
1 ms |
684 KB |
Output is correct |
31 |
Correct |
1 ms |
680 KB |
Output is correct |
32 |
Correct |
11 ms |
1308 KB |
Output is correct |
33 |
Correct |
11 ms |
1404 KB |
Output is correct |
34 |
Correct |
11 ms |
1664 KB |
Output is correct |
35 |
Correct |
13 ms |
1624 KB |
Output is correct |
36 |
Correct |
11 ms |
1300 KB |
Output is correct |
37 |
Correct |
11 ms |
1376 KB |
Output is correct |
38 |
Correct |
11 ms |
1072 KB |
Output is correct |
39 |
Correct |
11 ms |
1304 KB |
Output is correct |
40 |
Correct |
11 ms |
1276 KB |
Output is correct |
41 |
Correct |
12 ms |
1060 KB |
Output is correct |
42 |
Correct |
11 ms |
1040 KB |
Output is correct |
43 |
Correct |
11 ms |
1092 KB |
Output is correct |
44 |
Correct |
12 ms |
944 KB |
Output is correct |
45 |
Correct |
11 ms |
1400 KB |
Output is correct |
46 |
Correct |
11 ms |
1480 KB |
Output is correct |
47 |
Correct |
11 ms |
1696 KB |
Output is correct |
48 |
Correct |
11 ms |
1052 KB |
Output is correct |
49 |
Correct |
12 ms |
1140 KB |
Output is correct |
50 |
Correct |
11 ms |
1180 KB |
Output is correct |
51 |
Correct |
11 ms |
1292 KB |
Output is correct |
52 |
Correct |
11 ms |
1492 KB |
Output is correct |
53 |
Correct |
11 ms |
1484 KB |
Output is correct |
54 |
Correct |
11 ms |
1236 KB |
Output is correct |
55 |
Correct |
11 ms |
1048 KB |
Output is correct |
56 |
Correct |
12 ms |
1272 KB |
Output is correct |
57 |
Correct |
12 ms |
1912 KB |
Output is correct |
58 |
Correct |
11 ms |
1268 KB |
Output is correct |
59 |
Correct |
11 ms |
1468 KB |
Output is correct |
60 |
Correct |
11 ms |
1312 KB |
Output is correct |
61 |
Correct |
11 ms |
1256 KB |
Output is correct |
62 |
Correct |
11 ms |
1392 KB |
Output is correct |
63 |
Correct |
11 ms |
1416 KB |
Output is correct |
64 |
Correct |
11 ms |
1296 KB |
Output is correct |
65 |
Correct |
11 ms |
1076 KB |
Output is correct |
66 |
Correct |
11 ms |
1312 KB |
Output is correct |
67 |
Correct |
12 ms |
1644 KB |
Output is correct |
68 |
Correct |
11 ms |
1308 KB |
Output is correct |
69 |
Correct |
11 ms |
1380 KB |
Output is correct |
70 |
Correct |
11 ms |
1360 KB |
Output is correct |
71 |
Correct |
11 ms |
1372 KB |
Output is correct |
72 |
Correct |
12 ms |
1720 KB |
Output is correct |
73 |
Correct |
12 ms |
1748 KB |
Output is correct |
74 |
Correct |
11 ms |
1056 KB |
Output is correct |
75 |
Correct |
11 ms |
1316 KB |
Output is correct |
76 |
Correct |
11 ms |
1032 KB |
Output is correct |
77 |
Correct |
12 ms |
1744 KB |
Output is correct |
78 |
Correct |
0 ms |
344 KB |
Output is correct |
79 |
Correct |
0 ms |
344 KB |
Output is correct |
80 |
Correct |
0 ms |
344 KB |
Output is correct |
81 |
Correct |
0 ms |
344 KB |
Output is correct |
82 |
Correct |
0 ms |
344 KB |
Output is correct |
83 |
Correct |
0 ms |
344 KB |
Output is correct |
84 |
Correct |
0 ms |
424 KB |
Output is correct |
85 |
Correct |
0 ms |
424 KB |
Output is correct |
86 |
Correct |
0 ms |
420 KB |
Output is correct |
87 |
Correct |
1 ms |
424 KB |
Output is correct |
88 |
Correct |
1 ms |
344 KB |
Output is correct |
89 |
Correct |
0 ms |
344 KB |
Output is correct |
90 |
Correct |
0 ms |
344 KB |
Output is correct |
91 |
Correct |
0 ms |
404 KB |
Output is correct |
92 |
Correct |
0 ms |
344 KB |
Output is correct |
93 |
Correct |
0 ms |
344 KB |
Output is correct |
94 |
Correct |
0 ms |
424 KB |
Output is correct |
95 |
Correct |
0 ms |
420 KB |
Output is correct |
96 |
Correct |
1 ms |
420 KB |
Output is correct |
97 |
Correct |
0 ms |
424 KB |
Output is correct |
98 |
Correct |
0 ms |
424 KB |
Output is correct |
99 |
Correct |
0 ms |
424 KB |
Output is correct |
100 |
Correct |
1 ms |
424 KB |
Output is correct |
101 |
Correct |
0 ms |
424 KB |
Output is correct |
102 |
Correct |
0 ms |
424 KB |
Output is correct |
103 |
Correct |
0 ms |
424 KB |
Output is correct |
104 |
Correct |
0 ms |
420 KB |
Output is correct |
105 |
Correct |
0 ms |
424 KB |
Output is correct |
106 |
Correct |
0 ms |
344 KB |
Output is correct |
107 |
Correct |
0 ms |
344 KB |
Output is correct |
108 |
Correct |
0 ms |
344 KB |
Output is correct |
109 |
Correct |
0 ms |
344 KB |
Output is correct |
110 |
Correct |
0 ms |
344 KB |
Output is correct |
111 |
Correct |
0 ms |
344 KB |
Output is correct |
112 |
Correct |
0 ms |
344 KB |
Output is correct |
113 |
Correct |
0 ms |
344 KB |
Output is correct |
114 |
Correct |
0 ms |
344 KB |
Output is correct |
115 |
Correct |
0 ms |
344 KB |
Output is correct |
116 |
Correct |
0 ms |
344 KB |
Output is correct |
117 |
Correct |
0 ms |
344 KB |
Output is correct |
118 |
Correct |
1 ms |
424 KB |
Output is correct |
119 |
Correct |
0 ms |
424 KB |
Output is correct |
120 |
Correct |
0 ms |
428 KB |
Output is correct |
121 |
Correct |
0 ms |
424 KB |
Output is correct |
122 |
Correct |
0 ms |
424 KB |
Output is correct |
123 |
Correct |
1 ms |
424 KB |
Output is correct |