# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
112707 |
2019-05-21T15:42:19 Z |
imaxblue |
Combo (IOI18_combo) |
C++17 |
|
46 ms |
600 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mp make_pair
#define pb push_back
#define x first
#define y second
#define pii pair<int, int>
#define p3i pair<pii, int>
#define pll pair<ll, ll>
#define p3l pair<pll, ll>
#define vi vector<int>
#define vpii vector<pii>
#define vp3i vector<p3i>
#define vpll vector<pll>
#define vp3l vector<p3l>
#define lseg L, (L+R)/2, N*2+1
#define rseg (L+R)/2+1, R, N*2+2
#define ub upper_bound
#define lb lower_bound
#define pq priority_queue
#define MN 1000000007
#define fox(k, x) for (int k=0; k<x; ++k)
#define fox1(k, x) for (int k=1; k<=x; ++k)
#define foxr(k, x) for (int k=x-1; k>=0; --k)
#define fox1r(k, x) for (int k=x; k>0; --k)
#define ms multiset
#define flood(x) memset(x, 0x3f3f3f3f, sizeof x)
#define drain(x) memset(x, 0, sizeof x)
#define rng() ((rand() << 14)+rand())
#define scan(X) do{while((X=getchar())<'0'); for(X-='0'; '0'<=(_=getchar()); X=(X<<3)+(X<<1)+_-'0');}while(0)
char _;
#define pi 3.14159265358979323846
string s;
int press(string p);/*{
fox(l, s.size()){
if (p.find(s.substr(0, l+1))==string::npos) return l;
}
return s.size();
}*/
char st;
string poss = "ABXY", r, q;
string guess_sequence(int N){
int a1 = (press("AX")>0);
int a2 = (press("AY")>0);
if (a1 && a2){
st = 'A';
} else if (a1){
st = 'X';
} else if (a2){
st = 'Y';
} else {
st = 'B';
}
fox(l, 4){
if (poss[l] == st){
poss.erase(poss.begin()+l);
break;
}
}
r += st;
while(r.size() < N-1){
q = r + poss[0];
fox(l2, 3){
q += r + poss[1]+poss[l2];
}
int t = press(q);
//cout << r << ' ' << t << endl;
if (t == r.size()){
r += poss[2];
} else if (t == r.size() + 1){
r += poss[0];
} else if (t == r.size() + 2){
r += poss[1];
}
}
if (r.size() < N){
int t = press(r + poss[0]) - r.size();
int t2 = press(r + poss[1]) - r.size();
if (t) r += poss[0];
else if (t2) r+= poss[1];
else r += poss[2];
}
return r;
}/*
int32_t main(){
s = "ABXXY";
cout << guess_sequence(5);
return 0;
}*/
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:63:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
63 | while(r.size() < N-1){
| ~~~~~~~~~^~~~~
combo.cpp:70:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
70 | if (t == r.size()){
| ~~^~~~~~~~~~~
combo.cpp:72:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
72 | } else if (t == r.size() + 1){
| ~~^~~~~~~~~~~~~~~
combo.cpp:74:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
74 | } else if (t == r.size() + 2){
| ~~^~~~~~~~~~~~~~~
combo.cpp:78:16: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
78 | if (r.size() < N){
| ~~~~~~~~~^~~
# |
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 |
2 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
2 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 |
2 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 |
1 ms |
200 KB |
Output is correct |
20 |
Correct |
1 ms |
200 KB |
Output is correct |
21 |
Correct |
1 ms |
200 KB |
Output is correct |
22 |
Correct |
1 ms |
212 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 |
384 KB |
Output is correct |
26 |
Correct |
1 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 |
2 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 |
200 KB |
Output is correct |
34 |
Correct |
2 ms |
200 KB |
Output is correct |
35 |
Correct |
2 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
41 ms |
392 KB |
Output is correct |
18 |
Correct |
44 ms |
384 KB |
Output is correct |
19 |
Correct |
32 ms |
508 KB |
Output is correct |
20 |
Correct |
20 ms |
476 KB |
Output is correct |
21 |
Correct |
37 ms |
400 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
2 ms |
288 KB |
Output is correct |
25 |
Correct |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
3 ms |
296 KB |
Output is correct |
27 |
Correct |
3 ms |
292 KB |
Output is correct |
28 |
Correct |
3 ms |
292 KB |
Output is correct |
29 |
Correct |
3 ms |
308 KB |
Output is correct |
30 |
Correct |
3 ms |
200 KB |
Output is correct |
31 |
Correct |
4 ms |
332 KB |
Output is correct |
32 |
Correct |
36 ms |
384 KB |
Output is correct |
33 |
Correct |
32 ms |
536 KB |
Output is correct |
34 |
Correct |
30 ms |
380 KB |
Output is correct |
35 |
Correct |
38 ms |
460 KB |
Output is correct |
36 |
Correct |
39 ms |
376 KB |
Output is correct |
37 |
Correct |
39 ms |
588 KB |
Output is correct |
38 |
Correct |
34 ms |
376 KB |
Output is correct |
39 |
Correct |
40 ms |
448 KB |
Output is correct |
40 |
Correct |
39 ms |
380 KB |
Output is correct |
41 |
Correct |
39 ms |
492 KB |
Output is correct |
42 |
Correct |
36 ms |
396 KB |
Output is correct |
43 |
Correct |
41 ms |
392 KB |
Output is correct |
44 |
Correct |
18 ms |
432 KB |
Output is correct |
45 |
Correct |
43 ms |
376 KB |
Output is correct |
46 |
Correct |
39 ms |
468 KB |
Output is correct |
47 |
Correct |
24 ms |
456 KB |
Output is correct |
48 |
Correct |
33 ms |
384 KB |
Output is correct |
49 |
Correct |
41 ms |
600 KB |
Output is correct |
50 |
Correct |
41 ms |
380 KB |
Output is correct |
51 |
Correct |
45 ms |
420 KB |
Output is correct |
52 |
Correct |
30 ms |
484 KB |
Output is correct |
53 |
Correct |
35 ms |
580 KB |
Output is correct |
54 |
Correct |
46 ms |
380 KB |
Output is correct |
55 |
Correct |
22 ms |
376 KB |
Output is correct |
56 |
Correct |
43 ms |
528 KB |
Output is correct |
57 |
Correct |
33 ms |
416 KB |
Output is correct |
58 |
Correct |
34 ms |
376 KB |
Output is correct |
59 |
Correct |
24 ms |
380 KB |
Output is correct |
60 |
Correct |
46 ms |
480 KB |
Output is correct |
61 |
Correct |
36 ms |
380 KB |
Output is correct |
62 |
Correct |
25 ms |
380 KB |
Output is correct |
63 |
Correct |
38 ms |
384 KB |
Output is correct |
64 |
Correct |
44 ms |
456 KB |
Output is correct |
65 |
Correct |
35 ms |
380 KB |
Output is correct |
66 |
Correct |
46 ms |
380 KB |
Output is correct |
67 |
Correct |
32 ms |
380 KB |
Output is correct |
68 |
Correct |
39 ms |
448 KB |
Output is correct |
69 |
Correct |
39 ms |
380 KB |
Output is correct |
70 |
Correct |
24 ms |
388 KB |
Output is correct |
71 |
Correct |
23 ms |
376 KB |
Output is correct |
72 |
Correct |
36 ms |
484 KB |
Output is correct |
73 |
Correct |
30 ms |
380 KB |
Output is correct |
74 |
Correct |
39 ms |
376 KB |
Output is correct |
75 |
Correct |
38 ms |
436 KB |
Output is correct |
76 |
Correct |
44 ms |
572 KB |
Output is correct |
77 |
Correct |
29 ms |
464 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 |
2 ms |
284 KB |
Output is correct |
85 |
Correct |
2 ms |
200 KB |
Output is correct |
86 |
Correct |
2 ms |
288 KB |
Output is correct |
87 |
Correct |
2 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 |
2 ms |
296 KB |
Output is correct |
96 |
Correct |
2 ms |
200 KB |
Output is correct |
97 |
Correct |
2 ms |
200 KB |
Output is correct |
98 |
Correct |
2 ms |
200 KB |
Output is correct |
99 |
Correct |
2 ms |
296 KB |
Output is correct |
100 |
Correct |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
288 KB |
Output is correct |
102 |
Correct |
2 ms |
200 KB |
Output is correct |
103 |
Correct |
2 ms |
200 KB |
Output is correct |
104 |
Correct |
2 ms |
200 KB |
Output is correct |
105 |
Correct |
1 ms |
200 KB |
Output is correct |
106 |
Correct |
1 ms |
200 KB |
Output is correct |
107 |
Correct |
2 ms |
200 KB |
Output is correct |
108 |
Correct |
1 ms |
200 KB |
Output is correct |
109 |
Correct |
2 ms |
200 KB |
Output is correct |
110 |
Correct |
1 ms |
200 KB |
Output is correct |
111 |
Correct |
2 ms |
256 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 |
2 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 |
2 ms |
200 KB |
Output is correct |
119 |
Correct |
2 ms |
292 KB |
Output is correct |
120 |
Correct |
2 ms |
200 KB |
Output is correct |
121 |
Correct |
2 ms |
200 KB |
Output is correct |
122 |
Correct |
2 ms |
200 KB |
Output is correct |
123 |
Correct |
2 ms |
200 KB |
Output is correct |