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Submission #872055

# Submission time Handle Problem Language Result Execution time Memory
872055 2023-11-12T08:03:15 Z ThMinh_ Genetics (BOI18_genetics) C++14
100 / 100
 1088 ms 59104 KB 
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e5 + 10;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937 rng(192374385783);
int n, m, k;
ll w[N], tr[26][N];
bool res[N];
string s[N];

int rnd(int f, int l) {
   return f + rng() % (l - f + 1);
}

int main () {
   cin.tie(0)->sync_with_stdio(0);
   if(fopen("Task.inp", "r")) {
      freopen("Task.inp", "r", stdin);
      freopen("WA.out", "w", stdout);
   }
   cin>>n>>m>>k;
   for(int i = 1; i <= n; ++i) cin>>s[i];
   for(int i = 1; i <= n; ++i) res[i] = 1;

   for(int timer = 1; timer <= 30; ++timer) {
      ll sum = 0;
      for(int i = 1; i <= n; ++i) {
         w[i] = rnd(1, 1e9);
         sum += w[i];
      }
      for(int j = 1; j <= m; ++j) for(int o = 0; o <= 25; ++o) {
         tr[o][j] = 0;
      }

      for(int i = 1; i <= n; ++i) for(int j = 1; j <= m; ++j) {
         int c = s[i][j - 1] - 'A';
         tr[c][j] += w[i];
      }

      for(int i = 1; i <= n; ++i) {
         ll ans = 0;
         for(int j = 1; j <= m; ++j) {
            int c = s[i][j - 1] - 'A';
            ans += tr[c][j] - w[i];
         }
         res[i] &= (ans == (sum - w[i]) * (m - k));
      }
   }
   for(int i = 1; i <= n; ++i) if(res[i]) cout<<i;
}

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:19:14: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |       freopen("Task.inp", "r", stdin);
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:20:14: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |       freopen("WA.out", "w", stdout);
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23132 KB Output is correct
2 Correct 4 ms 23132 KB Output is correct
3 Correct 3 ms 23176 KB Output is correct
4 Correct 3 ms 23132 KB Output is correct
5 Correct 3 ms 23132 KB Output is correct
6 Correct 4 ms 23128 KB Output is correct
7 Correct 3 ms 23196 KB Output is correct
8 Correct 3 ms 23132 KB Output is correct
9 Correct 3 ms 23132 KB Output is correct
10 Correct 4 ms 23240 KB Output is correct
11 Correct 4 ms 23132 KB Output is correct
12 Correct 4 ms 23132 KB Output is correct
13 Correct 4 ms 23132 KB Output is correct
14 Correct 4 ms 23132 KB Output is correct
15 Correct 4 ms 23132 KB Output is correct
16 Correct 3 ms 23132 KB Output is correct
17 Correct 3 ms 23132 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 27512 KB Output is correct
2 Correct 196 ms 28248 KB Output is correct
3 Correct 191 ms 29452 KB Output is correct
4 Correct 48 ms 24548 KB Output is correct
5 Correct 207 ms 29780 KB Output is correct
6 Correct 207 ms 29812 KB Output is correct
7 Correct 91 ms 25948 KB Output is correct
8 Correct 84 ms 25944 KB Output is correct
9 Correct 201 ms 29288 KB Output is correct
10 Correct 185 ms 29288 KB Output is correct
11 Correct 166 ms 28508 KB Output is correct
12 Correct 168 ms 28564 KB Output is correct
13 Correct 158 ms 28524 KB Output is correct
14 Correct 142 ms 27884 KB Output is correct
15 Correct 143 ms 27740 KB Output is correct
16 Correct 139 ms 27728 KB Output is correct
17 Correct 198 ms 29528 KB Output is correct
18 Correct 202 ms 29480 KB Output is correct
19 Correct 189 ms 29544 KB Output is correct
20 Correct 198 ms 29264 KB Output is correct
21 Correct 215 ms 29460 KB Output is correct
22 Correct 202 ms 29456 KB Output is correct
23 Correct 193 ms 29496 KB Output is correct
24 Correct 188 ms 29276 KB Output is correct
25 Correct 198 ms 29452 KB Output is correct
26 Correct 200 ms 29352 KB Output is correct
27 Correct 207 ms 29428 KB Output is correct
28 Correct 209 ms 29268 KB Output is correct
29 Correct 205 ms 29500 KB Output is correct
30 Correct 204 ms 30000 KB Output is correct
31 Correct 205 ms 29796 KB Output is correct
32 Correct 209 ms 29812 KB Output is correct
33 Correct 3 ms 23128 KB Output is correct
34 Correct 4 ms 23128 KB Output is correct
35 Correct 3 ms 23128 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 27512 KB Output is correct
2 Correct 196 ms 28248 KB Output is correct
3 Correct 191 ms 29452 KB Output is correct
4 Correct 48 ms 24548 KB Output is correct
5 Correct 207 ms 29780 KB Output is correct
6 Correct 207 ms 29812 KB Output is correct
7 Correct 91 ms 25948 KB Output is correct
8 Correct 84 ms 25944 KB Output is correct
9 Correct 201 ms 29288 KB Output is correct
10 Correct 185 ms 29288 KB Output is correct
11 Correct 166 ms 28508 KB Output is correct
12 Correct 168 ms 28564 KB Output is correct
13 Correct 158 ms 28524 KB Output is correct
14 Correct 142 ms 27884 KB Output is correct
15 Correct 143 ms 27740 KB Output is correct
16 Correct 139 ms 27728 KB Output is correct
17 Correct 198 ms 29528 KB Output is correct
18 Correct 202 ms 29480 KB Output is correct
19 Correct 189 ms 29544 KB Output is correct
20 Correct 198 ms 29264 KB Output is correct
21 Correct 215 ms 29460 KB Output is correct
22 Correct 202 ms 29456 KB Output is correct
23 Correct 193 ms 29496 KB Output is correct
24 Correct 188 ms 29276 KB Output is correct
25 Correct 198 ms 29452 KB Output is correct
26 Correct 200 ms 29352 KB Output is correct
27 Correct 207 ms 29428 KB Output is correct
28 Correct 209 ms 29268 KB Output is correct
29 Correct 205 ms 29500 KB Output is correct
30 Correct 204 ms 30000 KB Output is correct
31 Correct 205 ms 29796 KB Output is correct
32 Correct 209 ms 29812 KB Output is correct
33 Correct 3 ms 23128 KB Output is correct
34 Correct 4 ms 23128 KB Output is correct
35 Correct 3 ms 23128 KB Output is correct
36 Correct 951 ms 54596 KB Output is correct
37 Correct 1077 ms 58456 KB Output is correct
38 Correct 1027 ms 58312 KB Output is correct
39 Correct 372 ms 35212 KB Output is correct
40 Correct 1088 ms 58612 KB Output is correct
41 Correct 527 ms 40784 KB Output is correct
42 Correct 554 ms 40836 KB Output is correct
43 Correct 778 ms 47940 KB Output is correct
44 Correct 1072 ms 58888 KB Output is correct
45 Correct 1070 ms 58900 KB Output is correct
46 Correct 1069 ms 58884 KB Output is correct
47 Correct 940 ms 54596 KB Output is correct
48 Correct 911 ms 54592 KB Output is correct
49 Correct 798 ms 49916 KB Output is correct
50 Correct 786 ms 49660 KB Output is correct
51 Correct 876 ms 52912 KB Output is correct
52 Correct 1060 ms 58064 KB Output is correct
53 Correct 1063 ms 58052 KB Output is correct
54 Correct 1006 ms 56564 KB Output is correct
55 Correct 1060 ms 56716 KB Output is correct
56 Correct 1014 ms 56660 KB Output is correct
57 Correct 1029 ms 58164 KB Output is correct
58 Correct 1029 ms 58260 KB Output is correct
59 Correct 1025 ms 57976 KB Output is correct
60 Correct 1065 ms 58192 KB Output is correct
61 Correct 1026 ms 58192 KB Output is correct
62 Correct 1031 ms 57852 KB Output is correct
63 Correct 1038 ms 58212 KB Output is correct
64 Correct 1027 ms 58120 KB Output is correct
65 Correct 996 ms 58028 KB Output is correct
66 Correct 1036 ms 58052 KB Output is correct
67 Correct 1064 ms 58172 KB Output is correct
68 Correct 1048 ms 57936 KB Output is correct
69 Correct 1035 ms 58004 KB Output is correct
70 Correct 1020 ms 57936 KB Output is correct
71 Correct 1020 ms 57980 KB Output is correct
72 Correct 1033 ms 58240 KB Output is correct
73 Correct 1035 ms 58252 KB Output is correct
74 Correct 4 ms 23128 KB Output is correct
75 Correct 4 ms 23232 KB Output is correct
76 Correct 3 ms 23132 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23132 KB Output is correct
2 Correct 4 ms 23132 KB Output is correct
3 Correct 3 ms 23176 KB Output is correct
4 Correct 3 ms 23132 KB Output is correct
5 Correct 3 ms 23132 KB Output is correct
6 Correct 4 ms 23128 KB Output is correct
7 Correct 3 ms 23196 KB Output is correct
8 Correct 3 ms 23132 KB Output is correct
9 Correct 3 ms 23132 KB Output is correct
10 Correct 4 ms 23240 KB Output is correct
11 Correct 4 ms 23132 KB Output is correct
12 Correct 4 ms 23132 KB Output is correct
13 Correct 4 ms 23132 KB Output is correct
14 Correct 4 ms 23132 KB Output is correct
15 Correct 4 ms 23132 KB Output is correct
16 Correct 3 ms 23132 KB Output is correct
17 Correct 3 ms 23132 KB Output is correct
18 Correct 170 ms 27512 KB Output is correct
19 Correct 196 ms 28248 KB Output is correct
20 Correct 191 ms 29452 KB Output is correct
21 Correct 48 ms 24548 KB Output is correct
22 Correct 207 ms 29780 KB Output is correct
23 Correct 207 ms 29812 KB Output is correct
24 Correct 91 ms 25948 KB Output is correct
25 Correct 84 ms 25944 KB Output is correct
26 Correct 201 ms 29288 KB Output is correct
27 Correct 185 ms 29288 KB Output is correct
28 Correct 166 ms 28508 KB Output is correct
29 Correct 168 ms 28564 KB Output is correct
30 Correct 158 ms 28524 KB Output is correct
31 Correct 142 ms 27884 KB Output is correct
32 Correct 143 ms 27740 KB Output is correct
33 Correct 139 ms 27728 KB Output is correct
34 Correct 198 ms 29528 KB Output is correct
35 Correct 202 ms 29480 KB Output is correct
36 Correct 189 ms 29544 KB Output is correct
37 Correct 198 ms 29264 KB Output is correct
38 Correct 215 ms 29460 KB Output is correct
39 Correct 202 ms 29456 KB Output is correct
40 Correct 193 ms 29496 KB Output is correct
41 Correct 188 ms 29276 KB Output is correct
42 Correct 198 ms 29452 KB Output is correct
43 Correct 200 ms 29352 KB Output is correct
44 Correct 207 ms 29428 KB Output is correct
45 Correct 209 ms 29268 KB Output is correct
46 Correct 205 ms 29500 KB Output is correct
47 Correct 204 ms 30000 KB Output is correct
48 Correct 205 ms 29796 KB Output is correct
49 Correct 209 ms 29812 KB Output is correct
50 Correct 3 ms 23128 KB Output is correct
51 Correct 4 ms 23128 KB Output is correct
52 Correct 3 ms 23128 KB Output is correct
53 Correct 951 ms 54596 KB Output is correct
54 Correct 1077 ms 58456 KB Output is correct
55 Correct 1027 ms 58312 KB Output is correct
56 Correct 372 ms 35212 KB Output is correct
57 Correct 1088 ms 58612 KB Output is correct
58 Correct 527 ms 40784 KB Output is correct
59 Correct 554 ms 40836 KB Output is correct
60 Correct 778 ms 47940 KB Output is correct
61 Correct 1072 ms 58888 KB Output is correct
62 Correct 1070 ms 58900 KB Output is correct
63 Correct 1069 ms 58884 KB Output is correct
64 Correct 940 ms 54596 KB Output is correct
65 Correct 911 ms 54592 KB Output is correct
66 Correct 798 ms 49916 KB Output is correct
67 Correct 786 ms 49660 KB Output is correct
68 Correct 876 ms 52912 KB Output is correct
69 Correct 1060 ms 58064 KB Output is correct
70 Correct 1063 ms 58052 KB Output is correct
71 Correct 1006 ms 56564 KB Output is correct
72 Correct 1060 ms 56716 KB Output is correct
73 Correct 1014 ms 56660 KB Output is correct
74 Correct 1029 ms 58164 KB Output is correct
75 Correct 1029 ms 58260 KB Output is correct
76 Correct 1025 ms 57976 KB Output is correct
77 Correct 1065 ms 58192 KB Output is correct
78 Correct 1026 ms 58192 KB Output is correct
79 Correct 1031 ms 57852 KB Output is correct
80 Correct 1038 ms 58212 KB Output is correct
81 Correct 1027 ms 58120 KB Output is correct
82 Correct 996 ms 58028 KB Output is correct
83 Correct 1036 ms 58052 KB Output is correct
84 Correct 1064 ms 58172 KB Output is correct
85 Correct 1048 ms 57936 KB Output is correct
86 Correct 1035 ms 58004 KB Output is correct
87 Correct 1020 ms 57936 KB Output is correct
88 Correct 1020 ms 57980 KB Output is correct
89 Correct 1033 ms 58240 KB Output is correct
90 Correct 1035 ms 58252 KB Output is correct
91 Correct 4 ms 23128 KB Output is correct
92 Correct 4 ms 23232 KB Output is correct
93 Correct 3 ms 23132 KB Output is correct
94 Correct 991 ms 57300 KB Output is correct
95 Correct 1061 ms 58448 KB Output is correct
96 Correct 1029 ms 58328 KB Output is correct
97 Correct 556 ms 41812 KB Output is correct
98 Correct 375 ms 35528 KB Output is correct
99 Correct 1048 ms 58412 KB Output is correct
100 Correct 531 ms 40836 KB Output is correct
101 Correct 531 ms 40836 KB Output is correct
102 Correct 749 ms 47880 KB Output is correct
103 Correct 1041 ms 59104 KB Output is correct
104 Correct 1060 ms 58888 KB Output is correct
105 Correct 1063 ms 58888 KB Output is correct
106 Correct 994 ms 57200 KB Output is correct
107 Correct 892 ms 54704 KB Output is correct
108 Correct 800 ms 49908 KB Output is correct
109 Correct 904 ms 54352 KB Output is correct
110 Correct 865 ms 52040 KB Output is correct
111 Correct 1044 ms 58708 KB Output is correct
112 Correct 1038 ms 58468 KB Output is correct
113 Correct 1014 ms 56564 KB Output is correct
114 Correct 1025 ms 56564 KB Output is correct
115 Correct 1020 ms 56564 KB Output is correct
116 Correct 1032 ms 58436 KB Output is correct
117 Correct 1035 ms 58516 KB Output is correct
118 Correct 1026 ms 58472 KB Output is correct
119 Correct 1028 ms 58576 KB Output is correct
120 Correct 1041 ms 58564 KB Output is correct
121 Correct 926 ms 46676 KB Output is correct
122 Correct 1056 ms 58556 KB Output is correct
123 Correct 1012 ms 58108 KB Output is correct
124 Correct 3 ms 23132 KB Output is correct
125 Correct 4 ms 23132 KB Output is correct
126 Correct 3 ms 23132 KB Output is correct