Submission #1041771

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1041771	2024-08-02T08:00:44 Z	NeroZein	Tricolor Lights (JOI24_tricolor)	C++17	10 / 100	63 ms	1400 KB

Anna

#include "Anna.h"
#include <bits/stdc++.h>

using namespace std; 

const char d[] = {'R', 'G', 'B'};

pair<string, int> anna(int N, string S) {
  int n = N;
  string s = S; 
  string t(n, '0');
  if (n <= 130) {
    for (int i = 0; i < n; ++i) {
      for (char c : d) {
        if (c != s[i]) {
          t[i] = c;
          break; 
        }
      }
    }
    return {t, n}; 
  }
  map<char, int> mp;
  for (char c : s) {
    mp[c]++; 
  }
  vector<char> candidates; 
  for (char c : d) {
    if (c != s[129]) {
      candidates.push_back(c); 
    }
  }
  int chosen = 0; 
  if (mp[candidates[1]] > n / 2) {
    chosen = 1; 
  }
  //now the unchosen appears atmost n / 2 times. 
  vector<char> unchosen;
  for (char c : d) {
    if (c != candidates[chosen]) {
      unchosen.push_back(c); 
      //cerr << "C: " << c << endl; 
    }
  }
  assert(unchosen.size() == 2 && candidates.size() == 2); 
  t[129] = candidates[chosen]; 
  for (int i = 0, last = 0; i < n; ++i) {
    if (i == 129) {
      //if (t[i] == '0') {
        //cerr << "I: " << i << endl; 
      //}
      continue; 
    } 
    if (s[i] != unchosen[last ^ 1]) {
      t[i] = unchosen[last ^ 1]; 
      last ^= 1;       
    } else {
      t[i] = unchosen[last]; 
    }
  }
  cerr << "T: " << t << endl; 
  return {t, 130};
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>

using namespace std; 

int n, l;
void init(int N, int l_) {
  n = N, l = l_; 
}

int bruno(string u) {
  if (n <= 130) {
    return 1; 
  }
  map<char, int> mp;
  for (char c : u) {
    mp[c]++; 
  }
  int ind = -1; 
  for (int i = 0; i < l; ++i) {
    if (mp[u[i]] == 1) {
      assert(ind == -1);
      ind = i; 
    }
  } 
  return 1 + (129 - ind); 
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	24 ms	1368 KB	Output is correct
2	Correct	23 ms	1328 KB	Output is correct
3	Correct	41 ms	1324 KB	Output is correct
4	Correct	29 ms	1324 KB	Output is correct
5	Correct	30 ms	1392 KB	Output is correct
6	Correct	30 ms	1336 KB	Output is correct
7	Correct	37 ms	1316 KB	Output is correct
8	Correct	56 ms	1312 KB	Output is correct
9	Correct	30 ms	1320 KB	Output is correct
10	Correct	26 ms	1368 KB	Output is correct
11	Correct	25 ms	1364 KB	Output is correct
12	Correct	24 ms	1384 KB	Output is correct
13	Correct	42 ms	1332 KB	Output is correct
14	Correct	42 ms	1312 KB	Output is correct
15	Correct	27 ms	1360 KB	Output is correct
16	Correct	41 ms	1368 KB	Output is correct
17	Correct	24 ms	1288 KB	Output is correct
18	Correct	31 ms	1328 KB	Output is correct
19	Correct	26 ms	1204 KB	Output is correct
20	Correct	27 ms	1332 KB	Output is correct
21	Correct	32 ms	1324 KB	Output is correct
22	Correct	51 ms	1344 KB	Output is correct
23	Correct	26 ms	1352 KB	Output is correct
24	Correct	52 ms	1320 KB	Output is correct
25	Correct	44 ms	1328 KB	Output is correct
26	Correct	26 ms	1332 KB	Output is correct
27	Correct	26 ms	1296 KB	Output is correct
28	Correct	26 ms	1304 KB	Output is correct
29	Correct	55 ms	1316 KB	Output is correct
30	Correct	29 ms	1392 KB	Output is correct
31	Correct	28 ms	1312 KB	Output is correct
32	Correct	36 ms	1288 KB	Output is correct
33	Correct	37 ms	1288 KB	Output is correct
34	Correct	24 ms	1316 KB	Output is correct
35	Correct	25 ms	1292 KB	Output is correct
36	Correct	27 ms	1328 KB	Output is correct
37	Correct	58 ms	1312 KB	Output is correct
38	Correct	46 ms	1328 KB	Output is correct
39	Correct	61 ms	1316 KB	Output is correct
40	Correct	44 ms	1288 KB	Output is correct
41	Correct	43 ms	1300 KB	Output is correct
42	Correct	39 ms	1316 KB	Output is correct

Subtask #2

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	24 ms	1368 KB	Output is correct
2	Correct	23 ms	1328 KB	Output is correct
3	Correct	41 ms	1324 KB	Output is correct
4	Correct	29 ms	1324 KB	Output is correct
5	Correct	30 ms	1392 KB	Output is correct
6	Correct	30 ms	1336 KB	Output is correct
7	Correct	37 ms	1316 KB	Output is correct
8	Correct	56 ms	1312 KB	Output is correct
9	Correct	30 ms	1320 KB	Output is correct
10	Correct	26 ms	1368 KB	Output is correct
11	Correct	25 ms	1364 KB	Output is correct
12	Correct	24 ms	1384 KB	Output is correct
13	Correct	42 ms	1332 KB	Output is correct
14	Correct	42 ms	1312 KB	Output is correct
15	Correct	27 ms	1360 KB	Output is correct
16	Correct	41 ms	1368 KB	Output is correct
17	Correct	24 ms	1288 KB	Output is correct
18	Correct	31 ms	1328 KB	Output is correct
19	Correct	26 ms	1204 KB	Output is correct
20	Correct	27 ms	1332 KB	Output is correct
21	Correct	32 ms	1324 KB	Output is correct
22	Correct	51 ms	1344 KB	Output is correct
23	Correct	26 ms	1352 KB	Output is correct
24	Correct	52 ms	1320 KB	Output is correct
25	Correct	44 ms	1328 KB	Output is correct
26	Correct	26 ms	1332 KB	Output is correct
27	Correct	26 ms	1296 KB	Output is correct
28	Correct	26 ms	1304 KB	Output is correct
29	Correct	55 ms	1316 KB	Output is correct
30	Correct	29 ms	1392 KB	Output is correct
31	Correct	28 ms	1312 KB	Output is correct
32	Correct	36 ms	1288 KB	Output is correct
33	Correct	37 ms	1288 KB	Output is correct
34	Correct	24 ms	1316 KB	Output is correct
35	Correct	25 ms	1292 KB	Output is correct
36	Correct	27 ms	1328 KB	Output is correct
37	Correct	58 ms	1312 KB	Output is correct
38	Correct	46 ms	1328 KB	Output is correct
39	Correct	61 ms	1316 KB	Output is correct
40	Correct	44 ms	1288 KB	Output is correct
41	Correct	43 ms	1300 KB	Output is correct
42	Correct	39 ms	1316 KB	Output is correct
43	Correct	39 ms	1320 KB	Output is correct
44	Correct	58 ms	1316 KB	Output is correct
45	Correct	41 ms	1392 KB	Output is correct
46	Correct	46 ms	1320 KB	Output is correct
47	Correct	42 ms	1224 KB	Output is correct
48	Correct	63 ms	1304 KB	Output is correct
49	Correct	39 ms	1320 KB	Output is correct
50	Correct	62 ms	1308 KB	Output is correct
51	Correct	41 ms	1340 KB	Output is correct
52	Correct	40 ms	1348 KB	Output is correct
53	Correct	40 ms	1380 KB	Output is correct

Subtask #3

0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	24 ms	1368 KB	Output is correct
2	Correct	23 ms	1328 KB	Output is correct
3	Correct	41 ms	1324 KB	Output is correct
4	Correct	29 ms	1324 KB	Output is correct
5	Correct	30 ms	1392 KB	Output is correct
6	Correct	30 ms	1336 KB	Output is correct
7	Correct	37 ms	1316 KB	Output is correct
8	Correct	56 ms	1312 KB	Output is correct
9	Correct	30 ms	1320 KB	Output is correct
10	Correct	26 ms	1368 KB	Output is correct
11	Correct	25 ms	1364 KB	Output is correct
12	Correct	24 ms	1384 KB	Output is correct
13	Correct	42 ms	1332 KB	Output is correct
14	Correct	42 ms	1312 KB	Output is correct
15	Correct	27 ms	1360 KB	Output is correct
16	Correct	41 ms	1368 KB	Output is correct
17	Correct	24 ms	1288 KB	Output is correct
18	Correct	31 ms	1328 KB	Output is correct
19	Correct	26 ms	1204 KB	Output is correct
20	Correct	27 ms	1332 KB	Output is correct
21	Correct	32 ms	1324 KB	Output is correct
22	Correct	51 ms	1344 KB	Output is correct
23	Correct	26 ms	1352 KB	Output is correct
24	Correct	52 ms	1320 KB	Output is correct
25	Correct	44 ms	1328 KB	Output is correct
26	Correct	26 ms	1332 KB	Output is correct
27	Correct	26 ms	1296 KB	Output is correct
28	Correct	26 ms	1304 KB	Output is correct
29	Correct	55 ms	1316 KB	Output is correct
30	Correct	29 ms	1392 KB	Output is correct
31	Correct	28 ms	1312 KB	Output is correct
32	Correct	36 ms	1288 KB	Output is correct
33	Correct	37 ms	1288 KB	Output is correct
34	Correct	24 ms	1316 KB	Output is correct
35	Correct	25 ms	1292 KB	Output is correct
36	Correct	27 ms	1328 KB	Output is correct
37	Correct	58 ms	1312 KB	Output is correct
38	Correct	46 ms	1328 KB	Output is correct
39	Correct	61 ms	1316 KB	Output is correct
40	Correct	44 ms	1288 KB	Output is correct
41	Correct	43 ms	1300 KB	Output is correct
42	Correct	39 ms	1316 KB	Output is correct
43	Correct	39 ms	1320 KB	Output is correct
44	Correct	58 ms	1316 KB	Output is correct
45	Correct	41 ms	1392 KB	Output is correct
46	Correct	46 ms	1320 KB	Output is correct
47	Correct	42 ms	1224 KB	Output is correct
48	Correct	63 ms	1304 KB	Output is correct
49	Correct	39 ms	1320 KB	Output is correct
50	Correct	62 ms	1308 KB	Output is correct
51	Correct	41 ms	1340 KB	Output is correct
52	Correct	40 ms	1348 KB	Output is correct
53	Correct	40 ms	1380 KB	Output is correct
54	Incorrect	39 ms	1320 KB	Wrong Answer [5]
55	Halted	0 ms	0 KB	-

Subtask #4

0.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	24 ms	1368 KB	Output is correct
2	Correct	23 ms	1328 KB	Output is correct
3	Correct	41 ms	1324 KB	Output is correct
4	Correct	29 ms	1324 KB	Output is correct
5	Correct	30 ms	1392 KB	Output is correct
6	Correct	30 ms	1336 KB	Output is correct
7	Correct	37 ms	1316 KB	Output is correct
8	Correct	56 ms	1312 KB	Output is correct
9	Correct	30 ms	1320 KB	Output is correct
10	Correct	26 ms	1368 KB	Output is correct
11	Correct	25 ms	1364 KB	Output is correct
12	Correct	24 ms	1384 KB	Output is correct
13	Correct	42 ms	1332 KB	Output is correct
14	Correct	42 ms	1312 KB	Output is correct
15	Correct	27 ms	1360 KB	Output is correct
16	Correct	41 ms	1368 KB	Output is correct
17	Correct	24 ms	1288 KB	Output is correct
18	Correct	31 ms	1328 KB	Output is correct
19	Correct	26 ms	1204 KB	Output is correct
20	Correct	27 ms	1332 KB	Output is correct
21	Correct	32 ms	1324 KB	Output is correct
22	Correct	51 ms	1344 KB	Output is correct
23	Correct	26 ms	1352 KB	Output is correct
24	Correct	52 ms	1320 KB	Output is correct
25	Correct	44 ms	1328 KB	Output is correct
26	Correct	26 ms	1332 KB	Output is correct
27	Correct	26 ms	1296 KB	Output is correct
28	Correct	26 ms	1304 KB	Output is correct
29	Correct	55 ms	1316 KB	Output is correct
30	Correct	29 ms	1392 KB	Output is correct
31	Correct	28 ms	1312 KB	Output is correct
32	Correct	36 ms	1288 KB	Output is correct
33	Correct	37 ms	1288 KB	Output is correct
34	Correct	24 ms	1316 KB	Output is correct
35	Correct	25 ms	1292 KB	Output is correct
36	Correct	27 ms	1328 KB	Output is correct
37	Correct	58 ms	1312 KB	Output is correct
38	Correct	46 ms	1328 KB	Output is correct
39	Correct	61 ms	1316 KB	Output is correct
40	Correct	44 ms	1288 KB	Output is correct
41	Correct	43 ms	1300 KB	Output is correct
42	Correct	39 ms	1316 KB	Output is correct
43	Correct	39 ms	1320 KB	Output is correct
44	Correct	58 ms	1316 KB	Output is correct
45	Correct	41 ms	1392 KB	Output is correct
46	Correct	46 ms	1320 KB	Output is correct
47	Correct	42 ms	1224 KB	Output is correct
48	Correct	63 ms	1304 KB	Output is correct
49	Correct	39 ms	1320 KB	Output is correct
50	Correct	62 ms	1308 KB	Output is correct
51	Correct	41 ms	1340 KB	Output is correct
52	Correct	40 ms	1348 KB	Output is correct
53	Correct	40 ms	1380 KB	Output is correct
54	Incorrect	39 ms	1320 KB	Wrong Answer [5]
55	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	29 ms	1328 KB	Output is correct
2	Correct	24 ms	1400 KB	Output is correct
3	Correct	46 ms	1344 KB	Output is correct
4	Correct	43 ms	1376 KB	Output is correct
5	Partially correct	46 ms	1308 KB	Partially correct
6	Partially correct	31 ms	1328 KB	Partially correct
7	Partially correct	41 ms	1324 KB	Partially correct
8	Partially correct	36 ms	1360 KB	Partially correct
9	Partially correct	44 ms	1320 KB	Partially correct
10	Partially correct	55 ms	1308 KB	Partially correct
11	Incorrect	38 ms	1316 KB	Wrong Answer [5]
12	Halted	0 ms	0 KB	-