oj.uz

Submission #339220

# Submission time Handle Problem Language Result Execution time Memory
339220 2020-12-24T21:01:31 Z Kerim Combo (IOI18_combo) C++17
91 / 100
 52 ms 596 KB 
#include "combo.h"
#include "bits/stdc++.h"
using namespace std;
/*
namespace {
 
constexpr int MAX_N = 2000;
constexpr int MAX_NUM_MOVES = 8000;
 
int N;
std::string S;
 
int num_moves;
 
void wrong_answer(const char *MSG) {
  printf("Wrong Answer: %s\n", MSG);
  exit(0);
}
 
}  // namespace
 
int press(std::string p) {
  if (++num_moves > MAX_NUM_MOVES) {
    wrong_answer("too many moves");
  }
  int len = p.length();
  if (len > 4 * N) {
    wrong_answer("invalid press");
  }
  for (int i = 0; i < len; ++i) {
    if (p[i] != 'A' && p[i] != 'B' && p[i] != 'X' && p[i] != 'Y') {
      wrong_answer("invalid press");
    }
  }
  int coins = 0;
  for (int i = 0, j = 0; i < len; ++i) {
    if (j < N && S[j] == p[i]) {
      ++j;
    } else if (S[0] == p[i]) {
      j = 1;
    } else {
      j = 0;
    }
    coins = std::max(coins, j);
  }
  return coins;
}
*/
string tmp="ABXY";
string guess_sequence(int N) {
	string ans="T",avl;
	for(int i=0;i<4;i++){
		ans[0]=tmp[i];
		if(press(ans))
			break;
	}
  	if(N==1)
      	return ans;
	for(int i=0;i<4;i++)
		if(ans[0]!=tmp[i])
			avl+=tmp[i];
	tmp=avl;
	for(int i=2;i<N;i++){
		string cur;
		cur+=ans+tmp[0];
		cur+=ans+tmp[1]+tmp[0];
		cur+=ans+tmp[1]+tmp[1];
		cur+=ans+tmp[1]+tmp[2];
		int val=press(cur);
		if(val==i)
			ans+=tmp[0];	
		else if(val>i)
			ans+=tmp[1];
		else
			ans+=tmp[2];
	}
	for(int i=0;i<3;i++)
		if(press(ans+tmp[i])==N)
			return ans+tmp[i];
	return "";
}
/*
int main() {
	freopen("file.in","r",stdin);
  char buffer[MAX_N + 1];
  if (scanf("%s", buffer) != 1) {
    fprintf(stderr, "Error while reading input\n");
    exit(1);
  }
  S = buffer;
  N = S.length();
 
  num_moves = 0;
  std::string answer = guess_sequence(N);
  if (answer != S) {
    wrong_answer("wrong guess");
    exit(0);
  }
  printf("Accepted: %d\n", num_moves);
  return 0;
}
*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 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 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 0 ms 200 KB Output is correct
12 Correct 0 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 316 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 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 0 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 244 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 1 ms 200 KB Output is correct
35 Correct 1 ms 200 KB Output is correct
36 Correct 0 ms 200 KB Output is correct

Subtask #2
86.0 / 95.0

# 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 Partially correct 0 ms 200 KB Output is partially correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 256 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 Partially correct 1 ms 200 KB Output is partially correct
11 Correct 0 ms 200 KB Output is correct
12 Partially correct 1 ms 200 KB Output is partially correct
13 Partially correct 1 ms 200 KB Output is partially correct
14 Partially correct 1 ms 200 KB Output is partially correct
15 Partially correct 1 ms 200 KB Output is partially correct
16 Partially correct 1 ms 200 KB Output is partially correct
17 Partially correct 31 ms 384 KB Output is partially correct
18 Correct 31 ms 472 KB Output is correct
19 Correct 49 ms 384 KB Output is correct
20 Partially correct 38 ms 376 KB Output is partially correct
21 Partially correct 28 ms 484 KB Output is partially correct
22 Correct 1 ms 200 KB Output is correct
23 Partially correct 1 ms 200 KB Output is partially correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 2 ms 200 KB Output is correct
27 Correct 2 ms 200 KB Output is correct
28 Correct 2 ms 200 KB Output is correct
29 Partially correct 2 ms 292 KB Output is partially correct
30 Partially correct 2 ms 200 KB Output is partially correct
31 Partially correct 2 ms 300 KB Output is partially correct
32 Partially correct 34 ms 484 KB Output is partially correct
33 Correct 20 ms 376 KB Output is correct
34 Partially correct 36 ms 472 KB Output is partially correct
35 Partially correct 38 ms 544 KB Output is partially correct
36 Partially correct 32 ms 440 KB Output is partially correct
37 Correct 28 ms 504 KB Output is correct
38 Partially correct 27 ms 384 KB Output is partially correct
39 Partially correct 43 ms 376 KB Output is partially correct
40 Correct 36 ms 380 KB Output is correct
41 Partially correct 32 ms 484 KB Output is partially correct
42 Correct 32 ms 476 KB Output is correct
43 Correct 36 ms 496 KB Output is correct
44 Correct 19 ms 596 KB Output is correct
45 Partially correct 31 ms 428 KB Output is partially correct
46 Correct 21 ms 448 KB Output is correct
47 Partially correct 43 ms 440 KB Output is partially correct
48 Partially correct 38 ms 520 KB Output is partially correct
49 Partially correct 52 ms 376 KB Output is partially correct
50 Correct 32 ms 380 KB Output is correct
51 Correct 36 ms 384 KB Output is correct
52 Partially correct 37 ms 484 KB Output is partially correct
53 Partially correct 31 ms 440 KB Output is partially correct
54 Correct 23 ms 460 KB Output is correct
55 Correct 38 ms 588 KB Output is correct
56 Correct 33 ms 404 KB Output is correct
57 Partially correct 29 ms 448 KB Output is partially correct
58 Correct 36 ms 436 KB Output is correct
59 Correct 44 ms 488 KB Output is correct
60 Partially correct 33 ms 380 KB Output is partially correct
61 Partially correct 42 ms 476 KB Output is partially correct
62 Correct 36 ms 376 KB Output is correct
63 Partially correct 35 ms 380 KB Output is partially correct
64 Partially correct 38 ms 468 KB Output is partially correct
65 Partially correct 42 ms 476 KB Output is partially correct
66 Correct 42 ms 408 KB Output is correct
67 Correct 47 ms 452 KB Output is correct
68 Partially correct 37 ms 444 KB Output is partially correct
69 Partially correct 38 ms 376 KB Output is partially correct
70 Correct 20 ms 492 KB Output is correct
71 Partially correct 32 ms 388 KB Output is partially correct
72 Correct 45 ms 464 KB Output is correct
73 Partially correct 29 ms 544 KB Output is partially correct
74 Correct 40 ms 484 KB Output is correct
75 Correct 26 ms 520 KB Output is correct
76 Partially correct 32 ms 428 KB Output is partially correct
77 Partially correct 19 ms 488 KB Output is partially correct
78 Correct 0 ms 200 KB Output is correct
79 Partially correct 1 ms 200 KB Output is partially correct
80 Correct 1 ms 200 KB Output is correct
81 Partially correct 1 ms 200 KB Output is partially correct
82 Partially correct 1 ms 200 KB Output is partially correct
83 Correct 1 ms 200 KB Output is correct
84 Partially correct 1 ms 200 KB Output is partially correct
85 Partially correct 1 ms 200 KB Output is partially correct
86 Correct 1 ms 200 KB Output is correct
87 Partially correct 1 ms 200 KB Output is partially 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 Partially correct 1 ms 200 KB Output is partially correct
92 Correct 1 ms 200 KB Output is correct
93 Correct 2 ms 200 KB Output is correct
94 Partially correct 1 ms 200 KB Output is partially correct
95 Partially correct 1 ms 200 KB Output is partially correct
96 Correct 1 ms 200 KB Output is correct
97 Partially correct 1 ms 288 KB Output is partially correct
98 Partially correct 1 ms 200 KB Output is partially correct
99 Partially correct 1 ms 200 KB Output is partially correct
100 Correct 1 ms 200 KB Output is correct
101 Correct 1 ms 200 KB Output is correct
102 Correct 1 ms 200 KB Output is correct
103 Partially correct 1 ms 200 KB Output is partially correct
104 Correct 2 ms 200 KB Output is correct
105 Correct 1 ms 200 KB Output is correct
106 Partially correct 1 ms 200 KB Output is partially correct
107 Partially correct 1 ms 220 KB Output is partially correct
108 Correct 1 ms 200 KB Output is correct
109 Partially correct 1 ms 200 KB Output is partially correct
110 Partially correct 1 ms 200 KB Output is partially correct
111 Partially correct 1 ms 200 KB Output is partially correct
112 Correct 1 ms 200 KB Output is correct
113 Correct 1 ms 200 KB Output is correct
114 Partially correct 1 ms 200 KB Output is partially correct
115 Partially correct 1 ms 200 KB Output is partially correct
116 Correct 1 ms 200 KB Output is correct
117 Partially correct 1 ms 200 KB Output is partially correct
118 Correct 1 ms 200 KB Output is correct
119 Partially correct 1 ms 200 KB Output is partially correct
120 Correct 1 ms 200 KB Output is correct
121 Correct 1 ms 200 KB Output is correct
122 Partially correct 1 ms 200 KB Output is partially correct
123 Partially correct 1 ms 200 KB Output is partially correct