# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
903917 |
2024-01-11T14:27:01 Z |
zhasyn |
Combo (IOI18_combo) |
C++14 |
|
22 ms |
2172 KB |
#include "combo.h"
#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 2 * 1e5 + 10, len = 316;
const ll mod = 1e9 + 7;
ll um(ll a, ll b){
return ((1LL * a * b) % mod + mod) % mod;
}
ll subr(ll a, ll b){
return ((1LL * a - b) % mod + mod) % mod;
}
string guess_sequence(int n){
int fir, n1, n2, n3;
string s = "ABXY";
n1 = n2 = n3 = -1;
if(press("AB") >= 1){
if(press("A") == 1) fir = 0;
else fir = 1;
} else{
if(press("X") == 1) fir = 2;
else fir = 3;
}
string ans = "";
ans += s[fir];
for(int i = 0; i < 4; i++){
if(i == fir) continue;
if(n1 == -1) n1 = i;
else{
if(n2 == -1) n2 = i;
else n3 = i;
}
}
for(int i = 1; i < n - 1; i++){
string check = ans + s[n1] + ans + s[n2] + s[n1];
check = check + ans + s[n2] + s[n2] + ans + s[n2] + s[n3];
int res = press(check);
if(res == i + 1) ans += s[n1];
else{
if(res == i + 2) ans += s[n2];
else ans += s[n3];
}
}
if(n > 1){
if(press(ans + s[n1]) == n) ans += s[n1];
else{
if(press(ans + s[n2]) == n) ans += s[n2];
else ans += s[n3];
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
356 KB |
Output is correct |
3 |
Correct |
0 ms |
356 KB |
Output is correct |
4 |
Correct |
1 ms |
352 KB |
Output is correct |
5 |
Correct |
1 ms |
356 KB |
Output is correct |
6 |
Correct |
0 ms |
444 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
8 |
Correct |
1 ms |
356 KB |
Output is correct |
9 |
Correct |
0 ms |
356 KB |
Output is correct |
10 |
Correct |
0 ms |
356 KB |
Output is correct |
11 |
Correct |
0 ms |
356 KB |
Output is correct |
12 |
Correct |
0 ms |
356 KB |
Output is correct |
13 |
Correct |
0 ms |
356 KB |
Output is correct |
14 |
Correct |
0 ms |
432 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 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 |
1 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 |
500 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 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 |
0 ms |
596 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 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 |
1 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 |
356 KB |
Output is correct |
13 |
Correct |
0 ms |
356 KB |
Output is correct |
14 |
Correct |
0 ms |
356 KB |
Output is correct |
15 |
Correct |
0 ms |
356 KB |
Output is correct |
16 |
Correct |
0 ms |
356 KB |
Output is correct |
17 |
Correct |
14 ms |
1744 KB |
Output is correct |
18 |
Correct |
13 ms |
1284 KB |
Output is correct |
19 |
Correct |
17 ms |
1596 KB |
Output is correct |
20 |
Correct |
11 ms |
1712 KB |
Output is correct |
21 |
Correct |
13 ms |
1540 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
436 KB |
Output is correct |
24 |
Correct |
1 ms |
432 KB |
Output is correct |
25 |
Correct |
1 ms |
448 KB |
Output is correct |
26 |
Correct |
1 ms |
708 KB |
Output is correct |
27 |
Correct |
1 ms |
448 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
1 ms |
444 KB |
Output is correct |
30 |
Correct |
1 ms |
864 KB |
Output is correct |
31 |
Correct |
2 ms |
436 KB |
Output is correct |
32 |
Correct |
16 ms |
1032 KB |
Output is correct |
33 |
Correct |
15 ms |
1668 KB |
Output is correct |
34 |
Correct |
12 ms |
1732 KB |
Output is correct |
35 |
Correct |
13 ms |
1920 KB |
Output is correct |
36 |
Correct |
14 ms |
1256 KB |
Output is correct |
37 |
Correct |
13 ms |
1400 KB |
Output is correct |
38 |
Correct |
19 ms |
1744 KB |
Output is correct |
39 |
Correct |
13 ms |
1280 KB |
Output is correct |
40 |
Correct |
14 ms |
2172 KB |
Output is correct |
41 |
Correct |
14 ms |
1380 KB |
Output is correct |
42 |
Correct |
13 ms |
1420 KB |
Output is correct |
43 |
Correct |
12 ms |
1488 KB |
Output is correct |
44 |
Correct |
13 ms |
1432 KB |
Output is correct |
45 |
Correct |
13 ms |
1524 KB |
Output is correct |
46 |
Correct |
12 ms |
1124 KB |
Output is correct |
47 |
Correct |
12 ms |
1004 KB |
Output is correct |
48 |
Correct |
13 ms |
1540 KB |
Output is correct |
49 |
Correct |
11 ms |
1256 KB |
Output is correct |
50 |
Correct |
15 ms |
1504 KB |
Output is correct |
51 |
Correct |
12 ms |
1604 KB |
Output is correct |
52 |
Correct |
18 ms |
1404 KB |
Output is correct |
53 |
Correct |
13 ms |
1196 KB |
Output is correct |
54 |
Correct |
12 ms |
1360 KB |
Output is correct |
55 |
Correct |
13 ms |
1416 KB |
Output is correct |
56 |
Correct |
13 ms |
1360 KB |
Output is correct |
57 |
Correct |
15 ms |
1524 KB |
Output is correct |
58 |
Correct |
20 ms |
1740 KB |
Output is correct |
59 |
Correct |
13 ms |
1356 KB |
Output is correct |
60 |
Correct |
13 ms |
1316 KB |
Output is correct |
61 |
Correct |
12 ms |
1476 KB |
Output is correct |
62 |
Correct |
13 ms |
1232 KB |
Output is correct |
63 |
Correct |
17 ms |
1148 KB |
Output is correct |
64 |
Correct |
15 ms |
1452 KB |
Output is correct |
65 |
Correct |
14 ms |
1324 KB |
Output is correct |
66 |
Correct |
13 ms |
1464 KB |
Output is correct |
67 |
Correct |
10 ms |
1332 KB |
Output is correct |
68 |
Correct |
16 ms |
1568 KB |
Output is correct |
69 |
Correct |
13 ms |
1096 KB |
Output is correct |
70 |
Correct |
13 ms |
1256 KB |
Output is correct |
71 |
Correct |
15 ms |
1440 KB |
Output is correct |
72 |
Correct |
13 ms |
1032 KB |
Output is correct |
73 |
Correct |
11 ms |
1720 KB |
Output is correct |
74 |
Correct |
16 ms |
1508 KB |
Output is correct |
75 |
Correct |
15 ms |
1692 KB |
Output is correct |
76 |
Correct |
16 ms |
1544 KB |
Output is correct |
77 |
Correct |
22 ms |
1368 KB |
Output is correct |
78 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
82 |
Correct |
1 ms |
344 KB |
Output is correct |
83 |
Correct |
0 ms |
432 KB |
Output is correct |
84 |
Correct |
1 ms |
432 KB |
Output is correct |
85 |
Correct |
1 ms |
600 KB |
Output is correct |
86 |
Correct |
1 ms |
436 KB |
Output is correct |
87 |
Correct |
1 ms |
440 KB |
Output is correct |
88 |
Correct |
0 ms |
344 KB |
Output is correct |
89 |
Correct |
1 ms |
344 KB |
Output is correct |
90 |
Correct |
0 ms |
344 KB |
Output is correct |
91 |
Correct |
1 ms |
344 KB |
Output is correct |
92 |
Correct |
0 ms |
344 KB |
Output is correct |
93 |
Correct |
0 ms |
432 KB |
Output is correct |
94 |
Correct |
1 ms |
436 KB |
Output is correct |
95 |
Correct |
1 ms |
428 KB |
Output is correct |
96 |
Correct |
1 ms |
436 KB |
Output is correct |
97 |
Correct |
1 ms |
692 KB |
Output is correct |
98 |
Correct |
1 ms |
436 KB |
Output is correct |
99 |
Correct |
0 ms |
440 KB |
Output is correct |
100 |
Correct |
1 ms |
436 KB |
Output is correct |
101 |
Correct |
1 ms |
436 KB |
Output is correct |
102 |
Correct |
0 ms |
440 KB |
Output is correct |
103 |
Correct |
0 ms |
436 KB |
Output is correct |
104 |
Correct |
1 ms |
432 KB |
Output is correct |
105 |
Correct |
0 ms |
436 KB |
Output is correct |
106 |
Correct |
0 ms |
436 KB |
Output is correct |
107 |
Correct |
0 ms |
344 KB |
Output is correct |
108 |
Correct |
1 ms |
344 KB |
Output is correct |
109 |
Correct |
0 ms |
344 KB |
Output is correct |
110 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
114 |
Correct |
0 ms |
352 KB |
Output is correct |
115 |
Correct |
0 ms |
344 KB |
Output is correct |
116 |
Correct |
0 ms |
348 KB |
Output is correct |
117 |
Correct |
0 ms |
448 KB |
Output is correct |
118 |
Correct |
0 ms |
448 KB |
Output is correct |
119 |
Correct |
1 ms |
444 KB |
Output is correct |
120 |
Correct |
1 ms |
356 KB |
Output is correct |
121 |
Correct |
0 ms |
432 KB |
Output is correct |
122 |
Correct |
0 ms |
432 KB |
Output is correct |
123 |
Correct |
1 ms |
692 KB |
Output is correct |