답안 #447082

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
447082	2021-07-24T12:32:52 Z	yungyao	Cubeword (CEOI19_cubeword)	C++17	84 / 100	1100 ms	18620 KB

cubeword

using namespace std;
#include <iostream>
#include <algorithm>
#include <queue>
#include <stack>
#include <deque>
#include <map>
#include <set>
#include <utility>
#include <memory.h>
#include <vector>
#include <bitset>
 
typedef pair<int,int> pii;
typedef long long LL;
 
#define iter(x) x.begin(),x.end()
#define F first
#define S second
#define pb push_back
#define mkp make_pair
 
#include <climits>
const int maxn = 70,mod = (119 << 23)^1;
 
int ctoi(char c){
    if (c >= 'a' and c <= 'p') return c - 'a';
    else if (c >= 'A' and c <= 'P') return c - 'A' + 16;
    else if (c > 'p' and c <= 'z') return c - 'p' + 31;
    else if (c > 'P' and c <= 'Z') return c - 'P' + 41;
    else return c - '0' + 52;
}

LL dp[maxn][maxn][maxn]{};
 
int main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    set <string> st[11];
    int n;
 
    cin >> n;
    for (int i=0;i<n;++i){
        string s; cin >> s;
        st[s.size()].insert(s);
        reverse(iter(s));
        st[s.size()].insert(s);
    }
 
    LL ans = 0;
    for (int len=3;len<=10;++len) if (!st[len].empty()){
        int mx = 0;
        LL cnt[maxn][maxn]{};
        memset(dp,0,sizeof(dp));
        for (string s:st[len]){
            ++cnt[ctoi(s[0])][ctoi(s.back())];
            mx = max(mx,ctoi(s[0]));
        }
        for (int i=0;i<=mx;++i) for (int j=0;j<=mx;++j) for (int k=0;k<=mx;++k) for (int l=0;l<=mx;++l){
            dp[i][j][k] += cnt[i][l] * cnt[j][l] % mod * cnt[k][l] % mod;
            dp[i][j][k] %= mod;
        }
        for (int i=0;i<=mx;++i) for (int j=0;j<=mx;++j) for (int k=0;k<=mx;++k) for (int l=0;l<=mx;++l){
            ans += dp[i][j][k] * dp[i][j][l] % mod * dp[i][k][l] % mod * dp[j][k][l];
            ans %= mod;
        }
    }
 
    cout << ans;
 
    return 0;
}

Subtask #1
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	154 ms	17512 KB	Output is correct
2	Correct	156 ms	17492 KB	Output is correct
3	Correct	156 ms	17504 KB	Output is correct
4	Correct	154 ms	17444 KB	Output is correct
5	Correct	152 ms	17456 KB	Output is correct
6	Correct	159 ms	17504 KB	Output is correct
7	Correct	161 ms	17428 KB	Output is correct
8	Correct	157 ms	17468 KB	Output is correct
9	Correct	155 ms	17540 KB	Output is correct
10	Correct	156 ms	17476 KB	Output is correct
11	Correct	161 ms	17428 KB	Output is correct
12	Correct	155 ms	17456 KB	Output is correct
13	Correct	151 ms	17476 KB	Output is correct
14	Correct	156 ms	17452 KB	Output is correct
15	Correct	159 ms	17408 KB	Output is correct
16	Correct	152 ms	17476 KB	Output is correct
17	Correct	156 ms	17524 KB	Output is correct
18	Correct	159 ms	17576 KB	Output is correct
19	Correct	160 ms	17392 KB	Output is correct
20	Correct	159 ms	17500 KB	Output is correct
21	Correct	161 ms	17556 KB	Output is correct

Subtask #2
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	154 ms	17512 KB	Output is correct
2	Correct	156 ms	17492 KB	Output is correct
3	Correct	156 ms	17504 KB	Output is correct
4	Correct	154 ms	17444 KB	Output is correct
5	Correct	152 ms	17456 KB	Output is correct
6	Correct	159 ms	17504 KB	Output is correct
7	Correct	161 ms	17428 KB	Output is correct
8	Correct	157 ms	17468 KB	Output is correct
9	Correct	155 ms	17540 KB	Output is correct
10	Correct	156 ms	17476 KB	Output is correct
11	Correct	161 ms	17428 KB	Output is correct
12	Correct	155 ms	17456 KB	Output is correct
13	Correct	151 ms	17476 KB	Output is correct
14	Correct	156 ms	17452 KB	Output is correct
15	Correct	159 ms	17408 KB	Output is correct
16	Correct	152 ms	17476 KB	Output is correct
17	Correct	156 ms	17524 KB	Output is correct
18	Correct	159 ms	17576 KB	Output is correct
19	Correct	160 ms	17392 KB	Output is correct
20	Correct	159 ms	17500 KB	Output is correct
21	Correct	161 ms	17556 KB	Output is correct
22	Correct	169 ms	18144 KB	Output is correct
23	Correct	174 ms	18244 KB	Output is correct
24	Correct	164 ms	18116 KB	Output is correct
25	Correct	164 ms	18116 KB	Output is correct
26	Correct	169 ms	18148 KB	Output is correct
27	Correct	169 ms	18152 KB	Output is correct
28	Correct	181 ms	18124 KB	Output is correct
29	Correct	167 ms	18168 KB	Output is correct
30	Correct	166 ms	18156 KB	Output is correct
31	Correct	181 ms	18116 KB	Output is correct
32	Correct	165 ms	18116 KB	Output is correct
33	Correct	162 ms	18124 KB	Output is correct
34	Correct	160 ms	18204 KB	Output is correct
35	Correct	175 ms	18104 KB	Output is correct
36	Correct	169 ms	18164 KB	Output is correct
37	Correct	175 ms	18116 KB	Output is correct
38	Correct	178 ms	18104 KB	Output is correct
39	Correct	176 ms	18144 KB	Output is correct
40	Correct	163 ms	18248 KB	Output is correct
41	Correct	183 ms	18048 KB	Output is correct
42	Correct	174 ms	18092 KB	Output is correct

Subtask #3
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	154 ms	17512 KB	Output is correct
2	Correct	156 ms	17492 KB	Output is correct
3	Correct	156 ms	17504 KB	Output is correct
4	Correct	154 ms	17444 KB	Output is correct
5	Correct	152 ms	17456 KB	Output is correct
6	Correct	159 ms	17504 KB	Output is correct
7	Correct	161 ms	17428 KB	Output is correct
8	Correct	157 ms	17468 KB	Output is correct
9	Correct	155 ms	17540 KB	Output is correct
10	Correct	156 ms	17476 KB	Output is correct
11	Correct	161 ms	17428 KB	Output is correct
12	Correct	155 ms	17456 KB	Output is correct
13	Correct	151 ms	17476 KB	Output is correct
14	Correct	156 ms	17452 KB	Output is correct
15	Correct	159 ms	17408 KB	Output is correct
16	Correct	152 ms	17476 KB	Output is correct
17	Correct	156 ms	17524 KB	Output is correct
18	Correct	159 ms	17576 KB	Output is correct
19	Correct	160 ms	17392 KB	Output is correct
20	Correct	159 ms	17500 KB	Output is correct
21	Correct	161 ms	17556 KB	Output is correct
22	Correct	169 ms	18144 KB	Output is correct
23	Correct	174 ms	18244 KB	Output is correct
24	Correct	164 ms	18116 KB	Output is correct
25	Correct	164 ms	18116 KB	Output is correct
26	Correct	169 ms	18148 KB	Output is correct
27	Correct	169 ms	18152 KB	Output is correct
28	Correct	181 ms	18124 KB	Output is correct
29	Correct	167 ms	18168 KB	Output is correct
30	Correct	166 ms	18156 KB	Output is correct
31	Correct	181 ms	18116 KB	Output is correct
32	Correct	165 ms	18116 KB	Output is correct
33	Correct	162 ms	18124 KB	Output is correct
34	Correct	160 ms	18204 KB	Output is correct
35	Correct	175 ms	18104 KB	Output is correct
36	Correct	169 ms	18164 KB	Output is correct
37	Correct	175 ms	18116 KB	Output is correct
38	Correct	178 ms	18104 KB	Output is correct
39	Correct	176 ms	18144 KB	Output is correct
40	Correct	163 ms	18248 KB	Output is correct
41	Correct	183 ms	18048 KB	Output is correct
42	Correct	174 ms	18092 KB	Output is correct
43	Correct	269 ms	18376 KB	Output is correct
44	Correct	263 ms	18500 KB	Output is correct
45	Correct	265 ms	18344 KB	Output is correct
46	Correct	268 ms	18364 KB	Output is correct
47	Correct	263 ms	18364 KB	Output is correct
48	Correct	279 ms	18376 KB	Output is correct
49	Correct	278 ms	18376 KB	Output is correct
50	Correct	272 ms	18372 KB	Output is correct
51	Correct	262 ms	18468 KB	Output is correct
52	Correct	262 ms	18244 KB	Output is correct
53	Correct	263 ms	18452 KB	Output is correct
54	Correct	267 ms	18480 KB	Output is correct
55	Correct	266 ms	18472 KB	Output is correct
56	Correct	260 ms	18372 KB	Output is correct
57	Correct	268 ms	18248 KB	Output is correct
58	Correct	271 ms	18476 KB	Output is correct
59	Correct	276 ms	18256 KB	Output is correct
60	Correct	270 ms	18384 KB	Output is correct
61	Correct	265 ms	18300 KB	Output is correct
62	Correct	268 ms	18244 KB	Output is correct
63	Correct	274 ms	18368 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	154 ms	17512 KB	Output is correct
2	Correct	156 ms	17492 KB	Output is correct
3	Correct	156 ms	17504 KB	Output is correct
4	Correct	154 ms	17444 KB	Output is correct
5	Correct	152 ms	17456 KB	Output is correct
6	Correct	159 ms	17504 KB	Output is correct
7	Correct	161 ms	17428 KB	Output is correct
8	Correct	157 ms	17468 KB	Output is correct
9	Correct	155 ms	17540 KB	Output is correct
10	Correct	156 ms	17476 KB	Output is correct
11	Correct	161 ms	17428 KB	Output is correct
12	Correct	155 ms	17456 KB	Output is correct
13	Correct	151 ms	17476 KB	Output is correct
14	Correct	156 ms	17452 KB	Output is correct
15	Correct	159 ms	17408 KB	Output is correct
16	Correct	152 ms	17476 KB	Output is correct
17	Correct	156 ms	17524 KB	Output is correct
18	Correct	159 ms	17576 KB	Output is correct
19	Correct	160 ms	17392 KB	Output is correct
20	Correct	159 ms	17500 KB	Output is correct
21	Correct	161 ms	17556 KB	Output is correct
22	Correct	169 ms	18144 KB	Output is correct
23	Correct	174 ms	18244 KB	Output is correct
24	Correct	164 ms	18116 KB	Output is correct
25	Correct	164 ms	18116 KB	Output is correct
26	Correct	169 ms	18148 KB	Output is correct
27	Correct	169 ms	18152 KB	Output is correct
28	Correct	181 ms	18124 KB	Output is correct
29	Correct	167 ms	18168 KB	Output is correct
30	Correct	166 ms	18156 KB	Output is correct
31	Correct	181 ms	18116 KB	Output is correct
32	Correct	165 ms	18116 KB	Output is correct
33	Correct	162 ms	18124 KB	Output is correct
34	Correct	160 ms	18204 KB	Output is correct
35	Correct	175 ms	18104 KB	Output is correct
36	Correct	169 ms	18164 KB	Output is correct
37	Correct	175 ms	18116 KB	Output is correct
38	Correct	178 ms	18104 KB	Output is correct
39	Correct	176 ms	18144 KB	Output is correct
40	Correct	163 ms	18248 KB	Output is correct
41	Correct	183 ms	18048 KB	Output is correct
42	Correct	174 ms	18092 KB	Output is correct
43	Correct	269 ms	18376 KB	Output is correct
44	Correct	263 ms	18500 KB	Output is correct
45	Correct	265 ms	18344 KB	Output is correct
46	Correct	268 ms	18364 KB	Output is correct
47	Correct	263 ms	18364 KB	Output is correct
48	Correct	279 ms	18376 KB	Output is correct
49	Correct	278 ms	18376 KB	Output is correct
50	Correct	272 ms	18372 KB	Output is correct
51	Correct	262 ms	18468 KB	Output is correct
52	Correct	262 ms	18244 KB	Output is correct
53	Correct	263 ms	18452 KB	Output is correct
54	Correct	267 ms	18480 KB	Output is correct
55	Correct	266 ms	18472 KB	Output is correct
56	Correct	260 ms	18372 KB	Output is correct
57	Correct	268 ms	18248 KB	Output is correct
58	Correct	271 ms	18476 KB	Output is correct
59	Correct	276 ms	18256 KB	Output is correct
60	Correct	270 ms	18384 KB	Output is correct
61	Correct	265 ms	18300 KB	Output is correct
62	Correct	268 ms	18244 KB	Output is correct
63	Correct	274 ms	18368 KB	Output is correct
64	Execution timed out	1185 ms	18620 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-

답안 #447082

Compilation message

Subtask #1 21.0 / 21.0

Subtask #2 29.0 / 29.0

Subtask #3 34.0 / 34.0

Subtask #4 0 / 16.0

Subtask #1
21.0 / 21.0

Subtask #2
29.0 / 29.0

Subtask #3
34.0 / 34.0

Subtask #4
0 / 16.0