# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
142525 |
2019-08-09T11:06:18 Z |
cheetose |
Combo (IOI18_combo) |
C++11 |
|
46 ms |
640 KB |
#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<vector>
#include<queue>
#include<bitset>
#include<string>
#include<stack>
#include<set>
#include<unordered_set>
#include<map>
#include<unordered_map>
#include<cstring>
#include<complex>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<algorithm>
#include<list>
#include<functional>
#include<cassert>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define y0 y12
#define y1 y22
#define INF 1987654321987654321
#define PI 3.141592653589793238462643383279502884
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset((a),0,sizeof(a));
#define MEM_1(a) memset((a),-1,sizeof(a));
#define ALL(a) a.begin(),a.end()
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<ld, ld> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int,int,int,int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const ll MOD = 1000000007;
ll POW(ll a, ll b, ll MMM = MOD) {ll ret=1; for(;b;b>>=1,a=(a*a)%MMM)if(b&1)ret=(ret*a)% MMM; return ret; }
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { if (a == 0 || b == 0)return a + b; return a*(b / gcd(a, b)); }
int dx[] = { 0,1,0,-1,1,1,-1,-1 }, dy[] = { 1,0,-1,0,1,-1,1,-1 };
#include "combo.h"
string guess_sequence(int N)
{
string ans;
vector<char> s;
if(press("AB")!=0)
{
s.pb('X');
s.pb('Y');
if(press("A")!=0)
{
ans="A";
s.pb('B');
}
else
{
ans="B";
s.pb('A');
}
}
else
{
s.pb('A');
s.pb('B');
if(press("X")!=0)
{
ans="X";
s.pb('Y');
}
else
{
ans="Y";
s.pb('X');
}
}
if(N==1)return ans;
fup(i,2,N-1,1)
{
int t=press(ans+s[0]+s[0]+ans+s[0]+s[1]+ans+s[0]+s[2]+ans+s[1]);
if(t==i+1)ans+=s[0];
if(t==i)ans+=s[1];
if(t==i-1)ans+=s[2];
}
if(press(ans+s[0])==N) ans+=s[0];
else if(press(ans+s[1])==N) ans+=s[1];
else ans+=s[2];
return ans;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:30:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
30 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
| ^
combo.cpp:99:2: note: in expansion of macro 'fup'
99 | fup(i,2,N-1,1)
| ^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
2 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 |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
200 KB |
Output is correct |
13 |
Correct |
2 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 |
1 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 |
2 ms |
200 KB |
Output is correct |
21 |
Correct |
1 ms |
200 KB |
Output is correct |
22 |
Correct |
1 ms |
200 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 |
200 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 |
1 ms |
200 KB |
Output is correct |
30 |
Correct |
1 ms |
200 KB |
Output is correct |
31 |
Correct |
1 ms |
256 KB |
Output is correct |
32 |
Correct |
1 ms |
200 KB |
Output is correct |
33 |
Correct |
1 ms |
200 KB |
Output is correct |
34 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
2 ms |
200 KB |
Output is correct |
4 |
Correct |
1 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 |
2 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 |
1 ms |
200 KB |
Output is correct |
17 |
Correct |
28 ms |
344 KB |
Output is correct |
18 |
Correct |
32 ms |
444 KB |
Output is correct |
19 |
Correct |
45 ms |
440 KB |
Output is correct |
20 |
Correct |
39 ms |
640 KB |
Output is correct |
21 |
Correct |
22 ms |
392 KB |
Output is correct |
22 |
Correct |
1 ms |
200 KB |
Output is correct |
23 |
Correct |
2 ms |
212 KB |
Output is correct |
24 |
Correct |
2 ms |
200 KB |
Output is correct |
25 |
Correct |
1 ms |
300 KB |
Output is correct |
26 |
Correct |
3 ms |
296 KB |
Output is correct |
27 |
Correct |
3 ms |
200 KB |
Output is correct |
28 |
Correct |
3 ms |
296 KB |
Output is correct |
29 |
Correct |
2 ms |
300 KB |
Output is correct |
30 |
Correct |
4 ms |
312 KB |
Output is correct |
31 |
Correct |
3 ms |
292 KB |
Output is correct |
32 |
Correct |
19 ms |
476 KB |
Output is correct |
33 |
Correct |
34 ms |
340 KB |
Output is correct |
34 |
Correct |
40 ms |
476 KB |
Output is correct |
35 |
Correct |
40 ms |
372 KB |
Output is correct |
36 |
Correct |
39 ms |
560 KB |
Output is correct |
37 |
Correct |
42 ms |
452 KB |
Output is correct |
38 |
Correct |
41 ms |
452 KB |
Output is correct |
39 |
Correct |
34 ms |
348 KB |
Output is correct |
40 |
Correct |
19 ms |
420 KB |
Output is correct |
41 |
Correct |
32 ms |
348 KB |
Output is correct |
42 |
Correct |
38 ms |
540 KB |
Output is correct |
43 |
Correct |
21 ms |
440 KB |
Output is correct |
44 |
Correct |
40 ms |
344 KB |
Output is correct |
45 |
Correct |
30 ms |
408 KB |
Output is correct |
46 |
Correct |
33 ms |
560 KB |
Output is correct |
47 |
Correct |
33 ms |
360 KB |
Output is correct |
48 |
Correct |
46 ms |
460 KB |
Output is correct |
49 |
Correct |
33 ms |
432 KB |
Output is correct |
50 |
Correct |
40 ms |
396 KB |
Output is correct |
51 |
Correct |
38 ms |
348 KB |
Output is correct |
52 |
Correct |
26 ms |
340 KB |
Output is correct |
53 |
Correct |
20 ms |
380 KB |
Output is correct |
54 |
Correct |
19 ms |
372 KB |
Output is correct |
55 |
Correct |
39 ms |
400 KB |
Output is correct |
56 |
Correct |
25 ms |
344 KB |
Output is correct |
57 |
Correct |
31 ms |
484 KB |
Output is correct |
58 |
Correct |
33 ms |
428 KB |
Output is correct |
59 |
Correct |
24 ms |
404 KB |
Output is correct |
60 |
Correct |
43 ms |
364 KB |
Output is correct |
61 |
Correct |
40 ms |
340 KB |
Output is correct |
62 |
Correct |
42 ms |
344 KB |
Output is correct |
63 |
Correct |
28 ms |
344 KB |
Output is correct |
64 |
Correct |
38 ms |
344 KB |
Output is correct |
65 |
Correct |
24 ms |
352 KB |
Output is correct |
66 |
Correct |
39 ms |
364 KB |
Output is correct |
67 |
Correct |
37 ms |
448 KB |
Output is correct |
68 |
Correct |
43 ms |
508 KB |
Output is correct |
69 |
Correct |
42 ms |
376 KB |
Output is correct |
70 |
Correct |
29 ms |
428 KB |
Output is correct |
71 |
Correct |
33 ms |
396 KB |
Output is correct |
72 |
Correct |
44 ms |
440 KB |
Output is correct |
73 |
Correct |
34 ms |
552 KB |
Output is correct |
74 |
Correct |
42 ms |
424 KB |
Output is correct |
75 |
Correct |
37 ms |
456 KB |
Output is correct |
76 |
Correct |
27 ms |
460 KB |
Output is correct |
77 |
Correct |
42 ms |
448 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 |
2 ms |
200 KB |
Output is correct |
83 |
Correct |
2 ms |
200 KB |
Output is correct |
84 |
Correct |
2 ms |
200 KB |
Output is correct |
85 |
Correct |
2 ms |
316 KB |
Output is correct |
86 |
Correct |
2 ms |
200 KB |
Output is correct |
87 |
Correct |
1 ms |
200 KB |
Output is correct |
88 |
Correct |
1 ms |
200 KB |
Output is correct |
89 |
Correct |
2 ms |
200 KB |
Output is correct |
90 |
Correct |
1 ms |
220 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 |
236 KB |
Output is correct |
94 |
Correct |
2 ms |
200 KB |
Output is correct |
95 |
Correct |
2 ms |
200 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 |
3 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
200 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 |
2 ms |
200 KB |
Output is correct |
106 |
Correct |
2 ms |
200 KB |
Output is correct |
107 |
Correct |
2 ms |
260 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 |
2 ms |
200 KB |
Output is correct |
114 |
Correct |
1 ms |
200 KB |
Output is correct |
115 |
Correct |
3 ms |
200 KB |
Output is correct |
116 |
Correct |
2 ms |
200 KB |
Output is correct |
117 |
Correct |
1 ms |
200 KB |
Output is correct |
118 |
Correct |
1 ms |
200 KB |
Output is correct |
119 |
Correct |
1 ms |
200 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 |
292 KB |
Output is correct |
123 |
Correct |
2 ms |
288 KB |
Output is correct |