编号 题目 状态 分数 总时间 内存 代码 / 答案文件 提交者 提交时间
#4875 #1026. 贝尔数 Wrong Answer 0 141 ms 3828 K C++ 17 / 680 B yiyi 2024-02-20 21:08:50
显示原始代码
#include <iostream>
#include <vector>
using namespace std;

void calculate_bell_numbers(vector<vector<int>>& bell, int B) {
    bell.resize(B + 1, vector<int>(B + 1, 0));
    bell[0][0] = 1;
    for (int i = 1; i <= B; i++) {
        bell[i][0] = bell[i - 1][i - 1];
        for (int j = 1; j <= i; j++) {
            bell[i][j] = bell[i - 1][j - 1] + bell[i][j - 1];
        }
    }
}

int main() {
    int T;
    cin >> T;
    int b[T];
    for (int i = 0; i < T; i++) {
        cin >> b[i];
    }

    for (int j = 0; j < T; j++) {
        if (b[j] < 1e6 + 10) {
            vector<vector<int>> bell;
            calculate_bell_numbers(bell, b[j]);
            cout << bell[b[j]][0] << endl;
        }
    }

    return 0;
}
子任务 #1
Wrong Answer
得分:0
测试点 #1
Wrong Answer
得分:0
用时:26 ms
内存:3624 KiB

输入文件(bell0.in

10
46
121
242
324
465
545
648
720
826
905

答案文件(bell0.out

76937985
18501391
77486751
9532112
55733118
62747223
84747485
49457684
55674861
76397937

用户输出

-1486735469
-1996656807
-1989159966
-1159371131
1074036227
-929167476
325155193
-1014412815
-694342921
2127062012

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #2
Wrong Answer
得分:0
用时:25 ms
内存:3756 KiB

输入文件(bell1.in

10
8
153
224
380
488
546
664
783
872
936

答案文件(bell1.out

4140
92794804
38625612
19057663
71972345
34967372
59500598
16567322
55032137
29342953

用户输出

4140
-184228949
-349954740
2077286796
-1425823316
-971333857
-1090820373
843271889
1200842668
-324468263

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #3
Wrong Answer
得分:0
用时:19 ms
内存:3552 KiB

输入文件(bell2.in

10
60
112
202
368
464
526
670
753
829
901

答案文件(bell2.out

6462275
92670570
72700804
94459081
14309496
49546786
78283755
51508015
22241779
55613196

用户输出

-480438611
-707465053
-468792633
372594828
861014540
-881542285
-99785341
19670563
1694777605
-66859571

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #4
Wrong Answer
得分:0
用时:21 ms
内存:3812 KiB

输入文件(bell3.in

10
28
145
273
338
424
508
689
746
880
948

答案文件(bell3.out

38251537
91945689
1463368
948382
32482410
42555409
87104867
62466879
60132395
42747870

用户输出

126947367
-1882053487
-1064753341
171103394
766873467
-1669560441
-370803092
1312478290
1131948963
701226773

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #5
Wrong Answer
得分:0
用时:28 ms
内存:3828 KiB

输入文件(bell4.in

10
97
183
272
382
408
554
675
717
811
930

答案文件(bell4.out

71523183
54072612
86815930
68316232
65232219
65773902
66165609
37946748
12774328
67173499

用户输出

-1481970847
1492542249
-287822068
1048497251
-1184239191
366148306
-89077659
-2064518521
-1278034215
-2052467553

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #6
Wrong Answer
得分:0
用时:4 ms
内存:284 KiB

输入文件(bell5.in

2
1669273432
563956156

答案文件(bell5.out

62494281
13991314

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #7
Wrong Answer
得分:0
用时:5 ms
内存:384 KiB

输入文件(bell6.in

2
1766532943
1443910027

答案文件(bell6.out

10527582
78263738

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #8
Wrong Answer
得分:0
用时:4 ms
内存:232 KiB

输入文件(bell7.in

2
1278259019
810145138

答案文件(bell7.out

1579951
58655530

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #9
Wrong Answer
得分:0
用时:5 ms
内存:244 KiB

输入文件(bell8.in

2
1375452995
1690066241

答案文件(bell8.out

10705100
84062924

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0
测试点 #10
Wrong Answer
得分:0
用时:4 ms
内存:352 KiB

输入文件(bell9.in

2
1569939249
2147483647

答案文件(bell9.out

92549580
36787073

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0