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답안 #870585

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
870585 2023-11-08T11:53:57 Z nguyentunglam Genetics (BOI18_genetics) C++17
100 / 100
 595 ms 40532 KB 
#include<bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define endl "\n"
using namespace std;

const int N = 1e5 + 10, base = 1e5 + 1, mod = 1e9 + 7;

int f[N], g[N], p[N];

string s[N];

int32_t main() {
  #define task ""

  cin.tie(0) -> sync_with_stdio(0);

  if (fopen("task.inp", "r")) {
    freopen("task.inp", "r", stdin);
    freopen("task.out", "w", stdout);
  }

  if (fopen(task".inp", "r")) {
    freopen (task".inp", "r", stdin);
    freopen (task".out", "w", stdout);
  }

  int n, m, k; cin >> n >> m >> k;

  p[0] = 1;

  for(int i = 1; i <= n; i++) {
    cin >> s[i];
    p[i] = 1LL * p[i - 1] * base % mod;
  }

  auto add = [&] (int &a, int b) {
    a += b;
    if (a >= mod) a -= mod;
    if (a < 0) a += mod;
  };

  int sum = 0;

  for(int i = 1; i <= n; i++) add(sum, 1LL * p[i] * k % mod);

  for(int j = 0; j < m; j++) {
    int total = 0;

    for(int i = 1; i <= n; i++) {
      add(f[int(s[i][j])], p[i]);
      add(total, p[i]);
    }

    for(int i = 1; i <= n; i++) {
      add(g[i], total);
      add(g[i], -f[int(s[i][j])]);
    }

    for(int i = 1; i <= n; i++) f[int(s[i][j])] = 0;
  }

//  for(int i = 1; i <= n; i++) cout << g[i] << endl;

  for(int i = 1; i <= n; i++) {
     add(sum, -1LL * p[i] * k % mod);
     if (g[i] == sum) return cout << i, 0;
     add(sum, 1LL * p[i] * k % mod);
  }
}

Compilation message

genetics.cpp: In function 'int32_t main()':
genetics.cpp:18:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     freopen("task.inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen("task.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:23:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |     freopen (task".inp", "r", stdin);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:24:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     freopen (task".out", "w", stdout);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4700 KB Output is correct
2 Correct 1 ms 4700 KB Output is correct
3 Correct 1 ms 4700 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4708 KB Output is correct
9 Correct 1 ms 4748 KB Output is correct
10 Correct 1 ms 4700 KB Output is correct
11 Correct 1 ms 4748 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 4700 KB Output is correct
15 Correct 1 ms 4700 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 2 ms 4956 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 10040 KB Output is correct
2 Correct 38 ms 11188 KB Output is correct
3 Correct 52 ms 10840 KB Output is correct
4 Correct 11 ms 5896 KB Output is correct
5 Correct 48 ms 11088 KB Output is correct
6 Correct 49 ms 11320 KB Output is correct
7 Correct 23 ms 7512 KB Output is correct
8 Correct 18 ms 7512 KB Output is correct
9 Correct 48 ms 10580 KB Output is correct
10 Correct 49 ms 10736 KB Output is correct
11 Correct 39 ms 9844 KB Output is correct
12 Correct 40 ms 9864 KB Output is correct
13 Correct 39 ms 9904 KB Output is correct
14 Correct 37 ms 9048 KB Output is correct
15 Correct 32 ms 9304 KB Output is correct
16 Correct 39 ms 9308 KB Output is correct
17 Correct 50 ms 10832 KB Output is correct
18 Correct 43 ms 10844 KB Output is correct
19 Correct 50 ms 11048 KB Output is correct
20 Correct 55 ms 11088 KB Output is correct
21 Correct 43 ms 10832 KB Output is correct
22 Correct 48 ms 10844 KB Output is correct
23 Correct 47 ms 10840 KB Output is correct
24 Correct 48 ms 10836 KB Output is correct
25 Correct 50 ms 10896 KB Output is correct
26 Correct 54 ms 10776 KB Output is correct
27 Correct 48 ms 10840 KB Output is correct
28 Correct 46 ms 10964 KB Output is correct
29 Correct 48 ms 10844 KB Output is correct
30 Correct 33 ms 11528 KB Output is correct
31 Correct 40 ms 11080 KB Output is correct
32 Correct 58 ms 11324 KB Output is correct
33 Correct 1 ms 4696 KB Output is correct
34 Correct 1 ms 4700 KB Output is correct
35 Correct 1 ms 4700 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 10040 KB Output is correct
2 Correct 38 ms 11188 KB Output is correct
3 Correct 52 ms 10840 KB Output is correct
4 Correct 11 ms 5896 KB Output is correct
5 Correct 48 ms 11088 KB Output is correct
6 Correct 49 ms 11320 KB Output is correct
7 Correct 23 ms 7512 KB Output is correct
8 Correct 18 ms 7512 KB Output is correct
9 Correct 48 ms 10580 KB Output is correct
10 Correct 49 ms 10736 KB Output is correct
11 Correct 39 ms 9844 KB Output is correct
12 Correct 40 ms 9864 KB Output is correct
13 Correct 39 ms 9904 KB Output is correct
14 Correct 37 ms 9048 KB Output is correct
15 Correct 32 ms 9304 KB Output is correct
16 Correct 39 ms 9308 KB Output is correct
17 Correct 50 ms 10832 KB Output is correct
18 Correct 43 ms 10844 KB Output is correct
19 Correct 50 ms 11048 KB Output is correct
20 Correct 55 ms 11088 KB Output is correct
21 Correct 43 ms 10832 KB Output is correct
22 Correct 48 ms 10844 KB Output is correct
23 Correct 47 ms 10840 KB Output is correct
24 Correct 48 ms 10836 KB Output is correct
25 Correct 50 ms 10896 KB Output is correct
26 Correct 54 ms 10776 KB Output is correct
27 Correct 48 ms 10840 KB Output is correct
28 Correct 46 ms 10964 KB Output is correct
29 Correct 48 ms 10844 KB Output is correct
30 Correct 33 ms 11528 KB Output is correct
31 Correct 40 ms 11080 KB Output is correct
32 Correct 58 ms 11324 KB Output is correct
33 Correct 1 ms 4696 KB Output is correct
34 Correct 1 ms 4700 KB Output is correct
35 Correct 1 ms 4700 KB Output is correct
36 Correct 293 ms 36096 KB Output is correct
37 Correct 352 ms 39764 KB Output is correct
38 Correct 420 ms 39616 KB Output is correct
39 Correct 99 ms 16816 KB Output is correct
40 Correct 380 ms 39920 KB Output is correct
41 Correct 168 ms 22312 KB Output is correct
42 Correct 123 ms 22232 KB Output is correct
43 Correct 263 ms 29436 KB Output is correct
44 Correct 419 ms 40384 KB Output is correct
45 Correct 414 ms 40276 KB Output is correct
46 Correct 436 ms 40528 KB Output is correct
47 Correct 349 ms 35920 KB Output is correct
48 Correct 293 ms 36288 KB Output is correct
49 Correct 242 ms 31408 KB Output is correct
50 Correct 403 ms 31404 KB Output is correct
51 Correct 289 ms 34408 KB Output is correct
52 Correct 472 ms 39508 KB Output is correct
53 Correct 399 ms 39764 KB Output is correct
54 Correct 469 ms 38060 KB Output is correct
55 Correct 396 ms 38260 KB Output is correct
56 Correct 491 ms 38048 KB Output is correct
57 Correct 521 ms 39508 KB Output is correct
58 Correct 526 ms 39704 KB Output is correct
59 Correct 528 ms 39472 KB Output is correct
60 Correct 512 ms 39764 KB Output is correct
61 Correct 502 ms 39612 KB Output is correct
62 Correct 483 ms 39444 KB Output is correct
63 Correct 475 ms 39640 KB Output is correct
64 Correct 454 ms 39616 KB Output is correct
65 Correct 447 ms 39524 KB Output is correct
66 Correct 450 ms 39584 KB Output is correct
67 Correct 461 ms 39508 KB Output is correct
68 Correct 561 ms 39656 KB Output is correct
69 Correct 449 ms 39960 KB Output is correct
70 Correct 453 ms 39504 KB Output is correct
71 Correct 588 ms 39524 KB Output is correct
72 Correct 445 ms 39624 KB Output is correct
73 Correct 430 ms 39576 KB Output is correct
74 Correct 1 ms 4700 KB Output is correct
75 Correct 1 ms 4700 KB Output is correct
76 Correct 1 ms 4740 KB Output is correct

Subtask #4
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4700 KB Output is correct
2 Correct 1 ms 4700 KB Output is correct
3 Correct 1 ms 4700 KB Output is correct
4 Correct 1 ms 4700 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4708 KB Output is correct
9 Correct 1 ms 4748 KB Output is correct
10 Correct 1 ms 4700 KB Output is correct
11 Correct 1 ms 4748 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 4700 KB Output is correct
15 Correct 1 ms 4700 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 2 ms 4956 KB Output is correct
18 Correct 40 ms 10040 KB Output is correct
19 Correct 38 ms 11188 KB Output is correct
20 Correct 52 ms 10840 KB Output is correct
21 Correct 11 ms 5896 KB Output is correct
22 Correct 48 ms 11088 KB Output is correct
23 Correct 49 ms 11320 KB Output is correct
24 Correct 23 ms 7512 KB Output is correct
25 Correct 18 ms 7512 KB Output is correct
26 Correct 48 ms 10580 KB Output is correct
27 Correct 49 ms 10736 KB Output is correct
28 Correct 39 ms 9844 KB Output is correct
29 Correct 40 ms 9864 KB Output is correct
30 Correct 39 ms 9904 KB Output is correct
31 Correct 37 ms 9048 KB Output is correct
32 Correct 32 ms 9304 KB Output is correct
33 Correct 39 ms 9308 KB Output is correct
34 Correct 50 ms 10832 KB Output is correct
35 Correct 43 ms 10844 KB Output is correct
36 Correct 50 ms 11048 KB Output is correct
37 Correct 55 ms 11088 KB Output is correct
38 Correct 43 ms 10832 KB Output is correct
39 Correct 48 ms 10844 KB Output is correct
40 Correct 47 ms 10840 KB Output is correct
41 Correct 48 ms 10836 KB Output is correct
42 Correct 50 ms 10896 KB Output is correct
43 Correct 54 ms 10776 KB Output is correct
44 Correct 48 ms 10840 KB Output is correct
45 Correct 46 ms 10964 KB Output is correct
46 Correct 48 ms 10844 KB Output is correct
47 Correct 33 ms 11528 KB Output is correct
48 Correct 40 ms 11080 KB Output is correct
49 Correct 58 ms 11324 KB Output is correct
50 Correct 1 ms 4696 KB Output is correct
51 Correct 1 ms 4700 KB Output is correct
52 Correct 1 ms 4700 KB Output is correct
53 Correct 293 ms 36096 KB Output is correct
54 Correct 352 ms 39764 KB Output is correct
55 Correct 420 ms 39616 KB Output is correct
56 Correct 99 ms 16816 KB Output is correct
57 Correct 380 ms 39920 KB Output is correct
58 Correct 168 ms 22312 KB Output is correct
59 Correct 123 ms 22232 KB Output is correct
60 Correct 263 ms 29436 KB Output is correct
61 Correct 419 ms 40384 KB Output is correct
62 Correct 414 ms 40276 KB Output is correct
63 Correct 436 ms 40528 KB Output is correct
64 Correct 349 ms 35920 KB Output is correct
65 Correct 293 ms 36288 KB Output is correct
66 Correct 242 ms 31408 KB Output is correct
67 Correct 403 ms 31404 KB Output is correct
68 Correct 289 ms 34408 KB Output is correct
69 Correct 472 ms 39508 KB Output is correct
70 Correct 399 ms 39764 KB Output is correct
71 Correct 469 ms 38060 KB Output is correct
72 Correct 396 ms 38260 KB Output is correct
73 Correct 491 ms 38048 KB Output is correct
74 Correct 521 ms 39508 KB Output is correct
75 Correct 526 ms 39704 KB Output is correct
76 Correct 528 ms 39472 KB Output is correct
77 Correct 512 ms 39764 KB Output is correct
78 Correct 502 ms 39612 KB Output is correct
79 Correct 483 ms 39444 KB Output is correct
80 Correct 475 ms 39640 KB Output is correct
81 Correct 454 ms 39616 KB Output is correct
82 Correct 447 ms 39524 KB Output is correct
83 Correct 450 ms 39584 KB Output is correct
84 Correct 461 ms 39508 KB Output is correct
85 Correct 561 ms 39656 KB Output is correct
86 Correct 449 ms 39960 KB Output is correct
87 Correct 453 ms 39504 KB Output is correct
88 Correct 588 ms 39524 KB Output is correct
89 Correct 445 ms 39624 KB Output is correct
90 Correct 430 ms 39576 KB Output is correct
91 Correct 1 ms 4700 KB Output is correct
92 Correct 1 ms 4700 KB Output is correct
93 Correct 1 ms 4740 KB Output is correct
94 Correct 446 ms 38812 KB Output is correct
95 Correct 439 ms 39692 KB Output is correct
96 Correct 526 ms 39824 KB Output is correct
97 Correct 183 ms 23244 KB Output is correct
98 Correct 104 ms 16816 KB Output is correct
99 Correct 444 ms 39912 KB Output is correct
100 Correct 171 ms 22332 KB Output is correct
101 Correct 153 ms 22260 KB Output is correct
102 Correct 267 ms 29432 KB Output is correct
103 Correct 478 ms 40356 KB Output is correct
104 Correct 482 ms 40380 KB Output is correct
105 Correct 512 ms 40532 KB Output is correct
106 Correct 431 ms 38596 KB Output is correct
107 Correct 382 ms 36140 KB Output is correct
108 Correct 292 ms 31408 KB Output is correct
109 Correct 379 ms 35408 KB Output is correct
110 Correct 394 ms 33376 KB Output is correct
111 Correct 595 ms 40272 KB Output is correct
112 Correct 498 ms 39760 KB Output is correct
113 Correct 450 ms 38052 KB Output is correct
114 Correct 447 ms 38060 KB Output is correct
115 Correct 469 ms 38248 KB Output is correct
116 Correct 505 ms 39884 KB Output is correct
117 Correct 566 ms 40020 KB Output is correct
118 Correct 495 ms 39764 KB Output is correct
119 Correct 499 ms 40012 KB Output is correct
120 Correct 499 ms 39980 KB Output is correct
121 Correct 405 ms 36096 KB Output is correct
122 Correct 465 ms 40528 KB Output is correct
123 Correct 476 ms 39612 KB Output is correct
124 Correct 1 ms 4700 KB Output is correct
125 Correct 2 ms 4700 KB Output is correct
126 Correct 1 ms 4700 KB Output is correct