oj.uz

답안 #207919

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
207919 2020-03-09T12:21:05 Z E869120 Cubeword (CEOI19_cubeword) C++14
100 / 100
 767 ms 40780 KB 
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
#pragma warning (disable: 4996)

const long long mod = 998244353;
const int MAX_VAL = 62;

int N; string S[1 << 18];
char c[10009];

int cnt[62][62];
long long ret[62][62][62];
long long teisuu[62][62][62][62];

void init() {
	for (int i = 0; i < 62; i++) {
		for (int j = 0; j < 62; j++) {
			for (int k = 0; k < 62; k++) {
				for (int l = 0; l < 62; l++) {
					int c[4] = { i,j,k,l }; sort(c, c + 4);
					teisuu[c[0]][c[1]][c[2]][c[3]]++;
				}
			}
		}
	}
}

int getc(char d) {
	if ('a' <= d && d <= 'z') return (d - 'a');
	if ('A' <= d && d <= 'Z') return (d - 'A') + 26;
	return (d - '0') + 52;
}

long long getcnt(int v1, int v2) {
	return cnt[v1][v2];
}

long long solve(int pos) {
	for (int i = 0; i < 62 * 62; i++) cnt[i / 62][i % 62] = 0;

	vector<string> vec;
	for (int i = 1; i <= N; i++) {
		if (S[i].size() != pos) continue;
		string T = S[i]; reverse(T.begin(), T.end());
		vec.push_back(S[i]);
		vec.push_back(T);
	}
	sort(vec.begin(), vec.end());
	vec.erase(unique(vec.begin(), vec.end()), vec.end());

	for (string i : vec) {
		int c1 = getc(i[0]), c2 = getc(i[i.size() - 1]);
		cnt[c1][c2] += 1;
	}

	for (int i = 0; i < MAX_VAL; i++) {
		for (int j = i; j < MAX_VAL; j++) {
			for (int k = j; k < MAX_VAL; k++) {
				ret[i][j][k] = 0;
				for (int l = 0; l < MAX_VAL; l++) {
					ret[i][j][k] += getcnt(i, l) * getcnt(j, l) * getcnt(k, l);
					ret[i][j][k] %= mod;
				}
			}
		}
	}

	long long val = 0;
	for (int i = 0; i < MAX_VAL; i++) {
		for (int j = i; j < MAX_VAL; j++) {
			for (int k = j; k < MAX_VAL; k++) {
				for (int l = k; l < MAX_VAL; l++) {
					sort(c, c + 4);
					val += ((ret[i][j][k] * ret[i][j][l] % mod) * (ret[i][k][l] * ret[j][k][l] % mod) % mod) * teisuu[i][j][k][l];
					val %= mod;
				}
			}
		}
	}
	return val;
}

int main() {
	cin >> N; init();
	for (int i = 1; i <= N; i++) {
		for (int j = 0; j < 11; j++) c[j] = 0;
		scanf("%s", &c);
		for (int j = 0; j < 11; j++) { if (c[j] == 0) break; S[i] += c[j]; }
	}

	long long ans = 0;
	for (int i = 3; i <= 10; i++) {
		ans += solve(i);
		ans %= mod;
	}
	cout << ans << endl;
	return 0;
}

Compilation message

cubeword.cpp:6:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning (disable: 4996)
 
cubeword.cpp: In function 'long long int solve(int)':
cubeword.cpp:46:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (S[i].size() != pos) continue;
       ~~~~~~~~~~~~^~~~~~
cubeword.cpp: In function 'int main()':
cubeword.cpp:90:17: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[10009]' [-Wformat=]
   scanf("%s", &c);
               ~~^
cubeword.cpp:90:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", &c);
   ~~~~~^~~~~~~~~~

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 697 ms 40664 KB Output is correct
2 Correct 693 ms 40740 KB Output is correct
3 Correct 692 ms 40688 KB Output is correct
4 Correct 676 ms 40612 KB Output is correct
5 Correct 668 ms 40532 KB Output is correct
6 Correct 686 ms 40536 KB Output is correct
7 Correct 684 ms 40596 KB Output is correct
8 Correct 690 ms 40552 KB Output is correct
9 Correct 674 ms 40556 KB Output is correct
10 Correct 686 ms 40552 KB Output is correct
11 Correct 673 ms 40556 KB Output is correct
12 Correct 680 ms 40724 KB Output is correct
13 Correct 676 ms 40580 KB Output is correct
14 Correct 674 ms 40612 KB Output is correct
15 Correct 666 ms 40592 KB Output is correct
16 Correct 689 ms 40600 KB Output is correct
17 Correct 702 ms 40604 KB Output is correct
18 Correct 703 ms 40780 KB Output is correct
19 Correct 702 ms 40540 KB Output is correct
20 Correct 684 ms 40532 KB Output is correct
21 Correct 684 ms 40512 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 697 ms 40664 KB Output is correct
2 Correct 693 ms 40740 KB Output is correct
3 Correct 692 ms 40688 KB Output is correct
4 Correct 676 ms 40612 KB Output is correct
5 Correct 668 ms 40532 KB Output is correct
6 Correct 686 ms 40536 KB Output is correct
7 Correct 684 ms 40596 KB Output is correct
8 Correct 690 ms 40552 KB Output is correct
9 Correct 674 ms 40556 KB Output is correct
10 Correct 686 ms 40552 KB Output is correct
11 Correct 673 ms 40556 KB Output is correct
12 Correct 680 ms 40724 KB Output is correct
13 Correct 676 ms 40580 KB Output is correct
14 Correct 674 ms 40612 KB Output is correct
15 Correct 666 ms 40592 KB Output is correct
16 Correct 689 ms 40600 KB Output is correct
17 Correct 702 ms 40604 KB Output is correct
18 Correct 703 ms 40780 KB Output is correct
19 Correct 702 ms 40540 KB Output is correct
20 Correct 684 ms 40532 KB Output is correct
21 Correct 684 ms 40512 KB Output is correct
22 Correct 696 ms 39272 KB Output is correct
23 Correct 706 ms 39336 KB Output is correct
24 Correct 671 ms 39256 KB Output is correct
25 Correct 681 ms 39164 KB Output is correct
26 Correct 674 ms 39180 KB Output is correct
27 Correct 681 ms 39240 KB Output is correct
28 Correct 694 ms 39236 KB Output is correct
29 Correct 689 ms 39356 KB Output is correct
30 Correct 678 ms 39180 KB Output is correct
31 Correct 685 ms 39172 KB Output is correct
32 Correct 674 ms 39204 KB Output is correct
33 Correct 677 ms 39320 KB Output is correct
34 Correct 683 ms 39344 KB Output is correct
35 Correct 698 ms 39188 KB Output is correct
36 Correct 681 ms 39188 KB Output is correct
37 Correct 673 ms 39200 KB Output is correct
38 Correct 681 ms 39204 KB Output is correct
39 Correct 685 ms 39308 KB Output is correct
40 Correct 671 ms 39200 KB Output is correct
41 Correct 674 ms 39232 KB Output is correct
42 Correct 683 ms 39340 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 697 ms 40664 KB Output is correct
2 Correct 693 ms 40740 KB Output is correct
3 Correct 692 ms 40688 KB Output is correct
4 Correct 676 ms 40612 KB Output is correct
5 Correct 668 ms 40532 KB Output is correct
6 Correct 686 ms 40536 KB Output is correct
7 Correct 684 ms 40596 KB Output is correct
8 Correct 690 ms 40552 KB Output is correct
9 Correct 674 ms 40556 KB Output is correct
10 Correct 686 ms 40552 KB Output is correct
11 Correct 673 ms 40556 KB Output is correct
12 Correct 680 ms 40724 KB Output is correct
13 Correct 676 ms 40580 KB Output is correct
14 Correct 674 ms 40612 KB Output is correct
15 Correct 666 ms 40592 KB Output is correct
16 Correct 689 ms 40600 KB Output is correct
17 Correct 702 ms 40604 KB Output is correct
18 Correct 703 ms 40780 KB Output is correct
19 Correct 702 ms 40540 KB Output is correct
20 Correct 684 ms 40532 KB Output is correct
21 Correct 684 ms 40512 KB Output is correct
22 Correct 696 ms 39272 KB Output is correct
23 Correct 706 ms 39336 KB Output is correct
24 Correct 671 ms 39256 KB Output is correct
25 Correct 681 ms 39164 KB Output is correct
26 Correct 674 ms 39180 KB Output is correct
27 Correct 681 ms 39240 KB Output is correct
28 Correct 694 ms 39236 KB Output is correct
29 Correct 689 ms 39356 KB Output is correct
30 Correct 678 ms 39180 KB Output is correct
31 Correct 685 ms 39172 KB Output is correct
32 Correct 674 ms 39204 KB Output is correct
33 Correct 677 ms 39320 KB Output is correct
34 Correct 683 ms 39344 KB Output is correct
35 Correct 698 ms 39188 KB Output is correct
36 Correct 681 ms 39188 KB Output is correct
37 Correct 673 ms 39200 KB Output is correct
38 Correct 681 ms 39204 KB Output is correct
39 Correct 685 ms 39308 KB Output is correct
40 Correct 671 ms 39200 KB Output is correct
41 Correct 674 ms 39232 KB Output is correct
42 Correct 683 ms 39340 KB Output is correct
43 Correct 686 ms 39252 KB Output is correct
44 Correct 665 ms 39136 KB Output is correct
45 Correct 672 ms 39112 KB Output is correct
46 Correct 672 ms 39144 KB Output is correct
47 Correct 671 ms 39140 KB Output is correct
48 Correct 674 ms 39316 KB Output is correct
49 Correct 669 ms 39168 KB Output is correct
50 Correct 680 ms 39112 KB Output is correct
51 Correct 664 ms 39084 KB Output is correct
52 Correct 677 ms 39128 KB Output is correct
53 Correct 664 ms 39088 KB Output is correct
54 Correct 678 ms 39224 KB Output is correct
55 Correct 682 ms 39136 KB Output is correct
56 Correct 675 ms 39396 KB Output is correct
57 Correct 683 ms 39260 KB Output is correct
58 Correct 679 ms 39140 KB Output is correct
59 Correct 667 ms 39108 KB Output is correct
60 Correct 683 ms 39260 KB Output is correct
61 Correct 680 ms 39236 KB Output is correct
62 Correct 687 ms 39232 KB Output is correct
63 Correct 678 ms 39272 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 697 ms 40664 KB Output is correct
2 Correct 693 ms 40740 KB Output is correct
3 Correct 692 ms 40688 KB Output is correct
4 Correct 676 ms 40612 KB Output is correct
5 Correct 668 ms 40532 KB Output is correct
6 Correct 686 ms 40536 KB Output is correct
7 Correct 684 ms 40596 KB Output is correct
8 Correct 690 ms 40552 KB Output is correct
9 Correct 674 ms 40556 KB Output is correct
10 Correct 686 ms 40552 KB Output is correct
11 Correct 673 ms 40556 KB Output is correct
12 Correct 680 ms 40724 KB Output is correct
13 Correct 676 ms 40580 KB Output is correct
14 Correct 674 ms 40612 KB Output is correct
15 Correct 666 ms 40592 KB Output is correct
16 Correct 689 ms 40600 KB Output is correct
17 Correct 702 ms 40604 KB Output is correct
18 Correct 703 ms 40780 KB Output is correct
19 Correct 702 ms 40540 KB Output is correct
20 Correct 684 ms 40532 KB Output is correct
21 Correct 684 ms 40512 KB Output is correct
22 Correct 696 ms 39272 KB Output is correct
23 Correct 706 ms 39336 KB Output is correct
24 Correct 671 ms 39256 KB Output is correct
25 Correct 681 ms 39164 KB Output is correct
26 Correct 674 ms 39180 KB Output is correct
27 Correct 681 ms 39240 KB Output is correct
28 Correct 694 ms 39236 KB Output is correct
29 Correct 689 ms 39356 KB Output is correct
30 Correct 678 ms 39180 KB Output is correct
31 Correct 685 ms 39172 KB Output is correct
32 Correct 674 ms 39204 KB Output is correct
33 Correct 677 ms 39320 KB Output is correct
34 Correct 683 ms 39344 KB Output is correct
35 Correct 698 ms 39188 KB Output is correct
36 Correct 681 ms 39188 KB Output is correct
37 Correct 673 ms 39200 KB Output is correct
38 Correct 681 ms 39204 KB Output is correct
39 Correct 685 ms 39308 KB Output is correct
40 Correct 671 ms 39200 KB Output is correct
41 Correct 674 ms 39232 KB Output is correct
42 Correct 683 ms 39340 KB Output is correct
43 Correct 686 ms 39252 KB Output is correct
44 Correct 665 ms 39136 KB Output is correct
45 Correct 672 ms 39112 KB Output is correct
46 Correct 672 ms 39144 KB Output is correct
47 Correct 671 ms 39140 KB Output is correct
48 Correct 674 ms 39316 KB Output is correct
49 Correct 669 ms 39168 KB Output is correct
50 Correct 680 ms 39112 KB Output is correct
51 Correct 664 ms 39084 KB Output is correct
52 Correct 677 ms 39128 KB Output is correct
53 Correct 664 ms 39088 KB Output is correct
54 Correct 678 ms 39224 KB Output is correct
55 Correct 682 ms 39136 KB Output is correct
56 Correct 675 ms 39396 KB Output is correct
57 Correct 683 ms 39260 KB Output is correct
58 Correct 679 ms 39140 KB Output is correct
59 Correct 667 ms 39108 KB Output is correct
60 Correct 683 ms 39260 KB Output is correct
61 Correct 680 ms 39236 KB Output is correct
62 Correct 687 ms 39232 KB Output is correct
63 Correct 678 ms 39272 KB Output is correct
64 Correct 677 ms 39088 KB Output is correct
65 Correct 680 ms 40000 KB Output is correct
66 Correct 730 ms 39864 KB Output is correct
67 Correct 712 ms 39964 KB Output is correct
68 Correct 720 ms 39828 KB Output is correct
69 Correct 705 ms 39876 KB Output is correct
70 Correct 738 ms 39884 KB Output is correct
71 Correct 730 ms 39904 KB Output is correct
72 Correct 747 ms 39852 KB Output is correct
73 Correct 734 ms 39856 KB Output is correct
74 Correct 727 ms 39856 KB Output is correct
75 Correct 763 ms 39880 KB Output is correct
76 Correct 763 ms 39976 KB Output is correct
77 Correct 767 ms 39976 KB Output is correct
78 Correct 740 ms 39912 KB Output is correct
79 Correct 719 ms 39872 KB Output is correct
80 Correct 727 ms 39828 KB Output is correct
81 Correct 732 ms 39948 KB Output is correct
82 Correct 734 ms 39872 KB Output is correct
83 Correct 738 ms 39944 KB Output is correct
84 Correct 734 ms 39968 KB Output is correct