| Task: | Niitty | 
| Sender: | maweiyin24562 | 
| Submission time: | 2024-11-02 23:08:37 +0200 | 
| Language: | C++ (C++11) | 
| Status: | READY | 
| Result: | 0 | 
| group | verdict | score | 
|---|---|---|
| #1 | RUNTIME ERROR | 0 | 
| #2 | RUNTIME ERROR | 0 | 
| #3 | RUNTIME ERROR | 0 | 
| #4 | RUNTIME ERROR | 0 | 
| #5 | RUNTIME ERROR | 0 | 
| #6 | RUNTIME ERROR | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | RUNTIME ERROR | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #2 | RUNTIME ERROR | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #3 | RUNTIME ERROR | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #4 | RUNTIME ERROR | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #5 | ACCEPTED | 0.00 s | 1, 2, 3, 4, 5, 6 | details | 
| #6 | RUNTIME ERROR | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #7 | RUNTIME ERROR | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #8 | RUNTIME ERROR | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #9 | RUNTIME ERROR | 0.00 s | 2, 3, 4, 5, 6 | details | 
| #10 | RUNTIME ERROR | 0.00 s | 3, 4, 5, 6 | details | 
| #11 | RUNTIME ERROR | 0.00 s | 3, 4, 5, 6 | details | 
| #12 | RUNTIME ERROR | 0.00 s | 3, 4, 5, 6 | details | 
| #13 | RUNTIME ERROR | 0.00 s | 3, 4, 5, 6 | details | 
| #14 | RUNTIME ERROR | 0.00 s | 4, 5, 6 | details | 
| #15 | RUNTIME ERROR | 0.00 s | 4, 5, 6 | details | 
| #16 | RUNTIME ERROR | 0.00 s | 4, 5, 6 | details | 
| #17 | RUNTIME ERROR | 0.00 s | 4, 5, 6 | details | 
| #18 | RUNTIME ERROR | 0.00 s | 5, 6 | details | 
| #19 | RUNTIME ERROR | 0.00 s | 5, 6 | details | 
| #20 | RUNTIME ERROR | 0.00 s | 5, 6 | details | 
| #21 | RUNTIME ERROR | 0.00 s | 5, 6 | details | 
| #22 | RUNTIME ERROR | 0.00 s | 6 | details | 
| #23 | RUNTIME ERROR | 0.00 s | 6 | details | 
| #24 | RUNTIME ERROR | 0.00 s | 6 | details | 
| #25 | RUNTIME ERROR | 0.00 s | 6 | details | 
Code
#include <cstdio>
#include <iostream>
using namespace std;
const int mo = 2;
const int MO = (int)1e9 + 7;
const int maxn = 2 + 5;
const int maxm = 100000 + 5;
int n, m;
long long f[maxn][maxm];
int main()
{
   cin >> n >> m;
   for (int i = 1; i <= n; ++i)
   {
      f[i][0] = 1;
      for (int j = 1; j < i; ++j)
      {
         f[i][j] = f[i - 1][j] * (j + 1) + f[i - 1][j - 1] * (i - j);
         f[i][j] %= MO;
         //1.替换了j次, 增加了1次
         //2.保证稳增加1个, 反向取补集
      }
   }
   cout << f[n][m] % MO << endl;
   return 0;
}
Test details
Test 1
Group: 1, 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 10 TNCTNPNTPC NPPNTNTPTP NTNTTCNTCT NPCPNPPNTT ...  | 
| correct output | 
|---|
| 2035 | 
| user output | 
|---|
| (empty) | 
Test 2
Group: 1, 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 10 NFWQLWNWYS DZOQJVXFPJ CNHXPXMCQD QRTBVNLTQC ...  | 
| correct output | 
|---|
| 9 | 
| user output | 
|---|
| (empty) | 
Test 3
Group: 1, 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 10 XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX ...  | 
| correct output | 
|---|
| 3025 | 
| user output | 
|---|
| (empty) | 
Test 4
Group: 1, 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 10 FFFFFFFFFF FFFFFCFFFF FFFFFFJFFF FFFFFFFFFF ...  | 
| correct output | 
|---|
| 12 | 
| user output | 
|---|
| (empty) | 
Test 5
Group: 1, 2, 3, 4, 5, 6
Verdict: ACCEPTED
| input | 
|---|
| 1 X  | 
| correct output | 
|---|
| 1 | 
| user output | 
|---|
| 1 | 
Test 6
Group: 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 20 BBCBUBOUOBBCUUBBCOUO BOUCOOCUBCOOOCOBOCUO UCCUUUOBCOCBCBUBUCOO BUOBUCUCUOOBCOOUBUOO ...  | 
| correct output | 
|---|
| 38724 | 
| user output | 
|---|
| (empty) | 
Test 7
Group: 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 20 CBGLSHGZHYZDWBNDBJUG SMUXOJQYPXZDTMJUIWOJ XIDSTNBGHKRKOVUVMINB MTQGCFRUHQKALXRNCQGS ...  | 
| correct output | 
|---|
| 8334 | 
| user output | 
|---|
| (empty) | 
Test 8
Group: 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 20 KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK ...  | 
| correct output | 
|---|
| 44100 | 
| user output | 
|---|
| (empty) | 
Test 9
Group: 2, 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 20 AAAAAAAAXAAAAAAAAAAA AAAWAAAAAAAAAAAAAOAA AAAAAAAAAAAAAAAAAPAA AAAAAAAAKAAAAAAAAAAZ ...  | 
| correct output | 
|---|
| 18 | 
| user output | 
|---|
| (empty) | 
Test 10
Group: 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 50 GRGREEEGREGXRXXEGXXREXGRRRGRRR...  | 
| correct output | 
|---|
| 1584665 | 
| user output | 
|---|
| (empty) | 
Test 11
Group: 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...  | 
| correct output | 
|---|
| 1077746 | 
| user output | 
|---|
| (empty) | 
Test 12
Group: 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...  | 
| correct output | 
|---|
| 1625625 | 
| user output | 
|---|
| (empty) | 
Test 13
Group: 3, 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...  | 
| correct output | 
|---|
| 1680 | 
| user output | 
|---|
| (empty) | 
Test 14
Group: 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 100 NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...  | 
| correct output | 
|---|
| 25325366 | 
| user output | 
|---|
| (empty) | 
Test 15
Group: 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 100 LIMQQIHASECROEVILNVULGWZJPPKOG...  | 
| correct output | 
|---|
| 22342463 | 
| user output | 
|---|
| (empty) | 
Test 16
Group: 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...  | 
| correct output | 
|---|
| 25502500 | 
| user output | 
|---|
| (empty) | 
Test 17
Group: 4, 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...  | 
| correct output | 
|---|
| 25650 | 
| user output | 
|---|
| (empty) | 
Test 18
Group: 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...  | 
| correct output | 
|---|
| 403292767 | 
| user output | 
|---|
| (empty) | 
Test 19
Group: 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...  | 
| correct output | 
|---|
| 388111321 | 
| user output | 
|---|
| (empty) | 
Test 20
Group: 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...  | 
| correct output | 
|---|
| 404010000 | 
| user output | 
|---|
| (empty) | 
Test 21
Group: 5, 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...  | 
| correct output | 
|---|
| 14159445 | 
| user output | 
|---|
| (empty) | 
Test 22
Group: 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...  | 
| correct output | 
|---|
| 15683003812 | 
| user output | 
|---|
| (empty) | 
Test 23
Group: 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...  | 
| correct output | 
|---|
| 15575906951 | 
| user output | 
|---|
| (empty) | 
Test 24
Group: 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...  | 
| correct output | 
|---|
| 15687562500 | 
| user output | 
|---|
| (empty) | 
Test 25
Group: 6
Verdict: RUNTIME ERROR
| input | 
|---|
| 500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...  | 
| correct output | 
|---|
| 3058970930 | 
| user output | 
|---|
| (empty) | 
