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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#767643#9536. Athlete Welcome Ceremonyjdyt11TL 316ms322004kbC++232.3kb2024-11-20 21:34:032024-11-20 21:34:04

Judging History

This is the latest submission verdict.

  • [2024-11-20 21:34:04]
  • Judged
  • Verdict: TL
  • Time: 316ms
  • Memory: 322004kb
Show
  • [2024-11-20 21:34:03]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define ll long long
#define inf 0x3f3f3f3f
#define ull unsigned long long
#define pll pair<ll,ll>
#define ls d*2
#define rs d*2+1
#define mid (l+r)/2
#define lowbit(x) (x&(-x))
//#define endl "\n"
#define all(x) x.begin(),x.end()
#define int long long
//mt19937 seed;
//uniform_int_distribution<int>num(0,2e9);
const int N=1e6+10;
const int M=33;


int dp[310][310][310][3];
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    int _=1;//cin>>_;
    while(_--){
        int n,q;
        cin>>n>>q;
        string s;
        cin>>s;
        s='.'+s;
        int mod=1e9+7;
        int cnt=0;
        for(int i=1;i<=n;i++){
            if(i==1){
                if(s[i]=='a')dp[1][0][0][0]=1;
                else if(s[i]=='b')dp[1][0][0][1]=1;
                else if(s[i]=='c')dp[1][0][0][2]=1;
                else dp[1][1][0][0]=dp[1][0][1][1]=dp[1][0][0][2]=1,cnt++;
            }
            else{
                for(int j=0;j<=i;j++){
                    for(int k=0;k<=i;k++){
                        if(j+k>i)break;
                        if(s[i]=='a')dp[i][j][k][0]+=dp[i-1][j][k][1]+dp[i-1][j][k][2],dp[i][j][k][0]%=mod;
                        else if(s[i]=='b')dp[i][j][k][1]+=dp[i-1][j][k][0]+dp[i-1][j][k][2],dp[i][j][k][1]%=mod;
                        else if(s[i]=='c')dp[i][j][k][2]+=dp[i-1][j][k][1]+dp[i-1][j][k][0],dp[i][j][k][2]%=mod;
                        else{
                            dp[i][j+1][k][0]+=dp[i-1][j][k][1]+dp[i-1][j][k][2];
                            dp[i][j][k+1][1]+=dp[i-1][j][k][0]+dp[i-1][j][k][2];
                            dp[i][j][k][2]+=dp[i-1][j][k][1]+dp[i-1][j][k][0];
                            dp[i][j][k][0]%=mod;
                            dp[i][j][k][1]%=mod;
                            dp[i][j][k][2]%=mod;
                        }
                    }
                }
                if(s[i]=='?')cnt++;
            }
        }
        while(q--){
            int a,b,c;
            cin>>a>>b>>c;
            int ans=0;
            for(int j=0;j<=a;j++){
                for(int k=max(0ll,cnt-j-c);k<=b;k++)ans=(ans+dp[n][j][k][0]+dp[n][j][k][1]+dp[n][j][k][2])%mod;
            }
            cout<<ans%mod<<endl;
        }
    }
}
源文件, 语言: C++23

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5780kb

input:

6 3
a?b??c
2 2 2
1 1 1
1 0 2

output:

3
1
1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 5800kb

input:

6 3
??????
2 2 2
2 3 3
3 3 3

output:

30
72
96

result:

ok 3 lines

Test #3:

score: 0
Accepted
time: 1ms
memory: 5608kb

input:

1 1
?
0 1 1

output:

2

result:

ok single line: '2'

Test #4:

score: 0
Accepted
time: 1ms
memory: 5876kb

input:

10 10
acab?cbaca
0 2 0
1 1 2
4 2 3
1 1 1
3 5 1
0 5 2
2 2 0
1 2 5
4 3 0
1 1 3

output:

0
1
1
1
1
0
1
1
1
1

result:

ok 10 lines

Test #5:

score: 0
Accepted
time: 1ms
memory: 6104kb

input:

10 10
?c?c?cbac?
10 5 1
5 8 7
9 2 6
5 7 1
5 2 6
5 6 5
5 10 3
9 1 10
2 5 9
1 2 9

output:

16
16
11
16
11
16
16
5
11
0

result:

ok 10 lines

Test #6:

score: 0
Accepted
time: 0ms
memory: 13548kb

input:

50 100
?abacbacab?cbcbcb?acabcbabcbcacbababc?caba?acacbca
8 3 8
2 4 8
8 7 3
0 9 2
10 8 7
7 6 5
4 10 2
6 9 3
3 6 6
9 10 8
2 5 8
8 1 0
3 5 0
1 0 6
5 0 8
6 5 5
1 7 9
7 7 10
4 7 5
6 6 4
10 1 2
4 1 7
10 0 8
7 6 3
1 9 1
4 7 2
8 4 0
8 6 1
5 10 4
5 8 2
5 8 4
4 5 9
5 2 1
1 10 9
4 10 1
8 4 3
8 9 9
8 0 1
0 8 0...

output:

8
8
8
0
8
8
6
8
8
8
8
0
0
0
1
8
4
8
8
8
2
4
1
8
1
6
0
2
8
6
8
8
1
4
2
8
8
0
0
8
2
0
8
8
8
4
8
8
8
8
2
0
0
4
8
8
1
8
7
6
7
0
8
8
8
0
4
7
8
4
0
8
0
4
8
8
8
7
8
4
7
2
8
8
8
0
2
2
8
8
8
4
4
0
8
0
8
8
1
1

result:

ok 100 lines

Test #7:

score: 0
Accepted
time: 0ms
memory: 11532kb

input:

50 100
b????????bca?????c?b??ca?acac?b?b???ca?ab???a?a???
35 43 36
12 49 47
7 11 34
38 44 22
42 17 10
49 8 38
18 26 44
6 18 14
28 29 6
48 32 47
29 15 48
1 5 33
24 17 18
10 27 32
19 10 34
2 23 9
14 24 39
46 12 34
9 49 26
21 8 46
43 43 3
31 16 2
8 27 7
24 41 35
17 25 31
0 13 47
24 31 23
33 40 30
36 39...

output:

34272000
31599360
497244
34272000
17637520
12290752
34272000
93044
415832
34272000
34272000
0
34272000
16360704
27933952
0
34272000
33886976
7896832
12290752
718
24
0
34272000
34272000
0
34272000
34272000
34272000
32254720
0
5666944
34256640
34272000
34272000
12290752
30493248
34256640
20630016
0
10...

result:

ok 100 lines

Test #8:

score: 0
Accepted
time: 4ms
memory: 33656kb

input:

100 1000
c?cbababcabacbacbacacbacabcbabababacababcbcab?cbabacbacbcbcacbab?bcabcbcababcacbabacbcb?babcbab?baca
13 11 4
4 17 20
14 5 2
16 14 15
8 12 17
19 5 11
5 17 12
20 7 6
19 10 1
6 5 0
13 1 9
7 17 1
20 4 16
11 12 18
19 2 16
18 1 11
19 16 3
7 1 0
6 9 16
6 9 16
6 20 7
0 16 20
1 2 8
16 5 20
18 14 18
...

output:

16
15
14
16
16
16
16
16
8
2
16
8
16
16
16
16
16
2
16
16
16
0
1
16
16
5
1
5
16
16
16
16
16
15
16
13
16
15
2
16
16
1
8
16
16
16
15
0
16
15
16
16
16
16
8
8
16
16
16
16
16
16
8
16
16
1
8
8
16
16
1
16
1
0
16
2
2
16
7
16
16
8
16
16
16
16
1
16
14
16
16
16
16
5
16
16
14
16
11
16
15
11
2
1
8
16
16
7
16
5
16
...

result:

ok 1000 lines

Test #9:

score: 0
Accepted
time: 0ms
memory: 62024kb

input:

100 1000
?????c??????????????????????????b???a????a?????????????????????????c????????????????????????????????
43 38 20
27 40 32
39 27 33
28 50 43
50 3 46
38 46 14
42 48 10
45 25 28
49 10 49
38 17 42
41 49 22
41 18 44
46 47 25
17 44 35
34 43 22
47 42 32
32 44 40
36 41 24
45 38 45
49 44 18
42 34 32
43...

output:

490475656
143989836
119661929
707864467
10104
219100551
479284703
764218529
903846231
659694548
204287063
105920502
191779504
182802705
215438611
938692318
797581204
903917420
893995828
287222624
578695829
95654849
457810426
709349795
85961844
923330494
783007506
111119718
295402274
241594071
551680...

result:

ok 1000 lines

Test #10:

score: 0
Accepted
time: 16ms
memory: 42776kb

input:

100 1000
c???cacacbcab?cb?acb???ac?bab?bcbcbc?c?bcbcaba??b?ba?c?aca?a?bac?cbcbcba??ca?b????ac?baba?ab?cba?c?c
99 70 32
52 98 84
12 78 77
84 8 87
16 36 0
48 70 100
25 4 15
95 54 35
33 35 90
20 4 69
6 11 76
27 96 48
16 24 18
99 48 1
43 54 35
9 81 75
27 58 52
50 94 14
29 67 27
59 68 53
42 31 46
12 90 2...

output:

380160
380160
226896
64156
0
380160
92
380160
380160
92
0
380160
379648
0
380160
22500
380160
380160
380160
380160
380160
226896
380160
380160
226896
0
380160
380160
380160
380160
152672
380160
5624
226896
380160
380160
379648
0
380160
380160
366848
380160
226896
380160
92
374912
5624
380160
380160
...

result:

ok 1000 lines

Test #11:

score: 0
Accepted
time: 80ms
memory: 277448kb

input:

300 100000
abcacacbabacbcababcacacb?babacbcbacbcababcbcbabcacbcbacacabacacacbacbcbcacbabacbcbcbabcacbababcabcabcabababacbcacbacabcbacbacacacbababababacbcababcbcacacbcbabacabcabababcabacbcbcbabcabacbabacacbcbcacacacbcabcbabcbcabababababcacabcabababcbcbcbcbcabacbabacbabcacbcababacacbcbababababcacacaba...

output:

1
2
2
2
2
1
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
0
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
1
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
...

result:

ok 100000 lines

Test #12:

score: 0
Accepted
time: 107ms
memory: 279736kb

input:

300 100000
bcacbacacabacacbacacbabcabcacabcabcbcaba?cacbabcbacbabcbacacabacabcbacabcacacbcbabcbcabcabacbacbacabacabababcbcbcbabcbacbacabcacacabacbcbababcbcabacbabcbabacabcbabcbababababcbcbabacbacacbcabcabcbcbcbcabacabacacacbcbacabacbabca?acacbcacacbcbabacbcbcabca?babcacbc?acbacabacbcbcbcbacabababacb...

output:

4
4
4
4
0
4
4
4
4
4
4
4
4
4
0
1
3
3
4
4
4
1
4
0
4
0
4
4
4
4
4
4
4
0
4
1
1
4
4
0
4
3
4
4
4
4
4
4
4
3
4
1
1
3
4
0
4
4
3
4
4
4
4
4
4
4
4
4
4
0
4
4
4
3
4
3
4
4
4
1
4
3
0
4
4
4
4
4
0
4
0
4
4
4
4
1
4
4
4
4
4
0
1
4
4
1
4
0
4
3
4
0
4
3
1
0
4
4
1
1
4
4
4
3
4
4
4
3
0
4
1
4
4
4
0
4
4
4
4
1
0
4
1
0
4
4
4
4
4
4
...

result:

ok 100000 lines

Test #13:

score: 0
Accepted
time: 316ms
memory: 291352kb

input:

300 100000
bcbabcab?bab??acacbcabacbacbcacacbabcab?bcbcb?bababcabcabcabca?abcbc?bcacacb?abababcbcbcbcbaba?cba?abcabc?ababacbcbc?acbabcacacbabcab?ca?b?babcbacbacbcbcbacbc?c?cababcacbc?bcbcabcacbabc?acbabcbacac?cbcb?abcbabacabcbacabcacababcbabcbcb??bacbcbacabc?cabacac?cab?cabacacbcacacbabacacabcab?bac...

output:

20336
14528
22504
24576
24576
16992
24576
24576
24576
0
24576
1500
24576
24576
24576
0
23592
7808
24576
0
24576
23592
24576
24576
0
640
24576
2576
24392
24576
624
24576
24576
0
8
24448
8
24576
104
0
24576
24576
24392
0
0
24576
24576
24576
0
24576
24392
24576
24576
24576
23488
24576
24576
24576
24448...

result:

ok 100000 lines

Test #14:

score: 0
Accepted
time: 211ms
memory: 322004kb

input:

300 100000
cbabacacabcaca?abcb?b??cbc??cbacb?acab?b?bcabc?a??bab?a?a?a?ca?acac????c?c?caba?a???bcab?ababababc??babacacacbacabcb?bab?bcab?bacb???ba???c?b?cb?bababac?cb??acacbcba?acaca??bacb?cbc?c?bcbcbab?ba?c??bacacab?b?b?ac??babcbcb?bcbcbcb?c?c?cbac?ba?a?abc?cab?bc?ca?abacaca?abc??ac?aca?a??ca?cac??...

output:

964413406
726709206
0
110704627
192317202
753035749
238645875
836077477
0
0
67075693
196248
337185872
684300992
551066954
512400928
894774207
441158600
632725062
60181080
460670453
301321033
206790308
549405433
258628038
0
719626090
0
800239318
716729053
580760175
749271169
414309213
431703326
12786...

result:

ok 100000 lines

Test #15:

score: -100
Time Limit Exceeded

input:

300 100000
cbacacacbcba??bc???ab??bca?acabcbcb?cac?babacbac?ba??cbcbac?cb?abacaca?ac?c?caba?ac?cabc?ba?cbaba??ba??abcabac?abab?cabcacbc?cab??aca?bc??babacacab?c?babcacacb?cba?ac?a?abacabcbcbcaca?ab?bcabababc??ababa?abc???acbacbabcac?a?acabcac?cbabac?bacab??c?a??babcbacac??aca?bcba?ab?bcbacbacbabab?b...

output:

868189535
868189535
0
868189535
495627643
0
868189535
929370324
868189535
868189535
1474560
0
0
868189535
868189535
868189535
688551450
868189535
868189535
0
868189535
868189535
868189535
868189535
9381984
868189535
868189535
868189535
868189535
20457120
868189535
868189535
635204610
868189535
86818...

result:
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服务器时间: 2025-02-06 22:57:24 | 开源项目