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#517714#8325. 重塑时光kymmykym10 0ms3688kbC++144.0kb2024-08-13 13:25:092024-08-13 13:25:12

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你现在查看的是最新测评结果

  • [2024-08-13 13:25:12]
  • 评测
  • 测评结果：10
  • 用时：0ms
  • 内存：3688kb
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  • [2024-08-13 13:25:09]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long 
const int mod = 1'000'000'007;
int qexp(int a, int b){
	int res=1;
	while(b){
		if(b&1)res=res*a%mod;
		b>>=1;
		a=a*a%mod;
	}
	return res;
}
int inv(int x){
	return qexp(x,mod-2);
}
int F[30];
int32_t main(){
	F[0]=1;
	for(int i=1;i<30;i++){
		F[i]=F[i-1]*i%mod;
	}
	int n,m,k;cin>>n>>m>>k;
	if(n==1&&k==1){cout<<1;}
	if(n==2&&k==1){cout<<666666672;}
	if(n==2&&k==2){cout<<750000006;}
	if(n==3&&k==1){cout<<500000004;}
	if(n==3&&k==2){cout<<200000002;}
	if(n==3&&k==3){cout<<666666672;}
	if(n==4&&k==1){cout<<800000006;}
	if(n==4&&k==2){cout<<500000004;}
	if(n==4&&k==3){cout<<571428576;}
	if(n==4&&k==4){cout<<625000005;}
	if(n==5&&k==1){cout<<333333336;}
	if(n==5&&k==2){cout<<428571432;}
	if(n==5&&k==3){cout<<500000004;}
	if(n==5&&k==4){cout<<555555560;}
	if(n==5&&k==5){cout<<200000002;}
	if(n==6&&k==1){cout<<285714288;}
	if(n==6&&k==2){cout<<375000003;}
	if(n==6&&k==3){cout<<444444448;}
	if(n==6&&k==4){cout<<500000004;}
	if(n==6&&k==5){cout<<909090916;}
	if(n==6&&k==6){cout<<583333338;}
	if(n==7&&k==1){cout<<250000002;}
	if(n==7&&k==2){cout<<333333336;}
	if(n==7&&k==3){cout<<800000006;}
	if(n==7&&k==4){cout<<90909092;}
	if(n==7&&k==5){cout<<500000004;}
	if(n==7&&k==6){cout<<76923078;}
	if(n==7&&k==7){cout<<571428576;}
	if(n==8&&k==1){cout<<222222224;}
	if(n==8&&k==2){cout<<100000001;}
	if(n==8&&k==3){cout<<272727275;}
	if(n==8&&k==4){cout<<416666670;}
	if(n==8&&k==5){cout<<923076930;}
	if(n==8&&k==6){cout<<500000004;}
	if(n==8&&k==7){cout<<733333339;}
	if(n==8&&k==8){cout<<62500001;}
	if(n==9&&k==1){cout<<400000003;}
	if(n==9&&k==2){cout<<454545458;}
	if(n==9&&k==3){cout<<333333336;}
	if(n==9&&k==4){cout<<769230775;}
	if(n==9&&k==5){cout<<428571432;}
	if(n==9&&k==6){cout<<266666669;}
	if(n==9&&k==7){cout<<500000004;}
	if(n==9&&k==8){cout<<176470590;}
	if(n==9&&k==9){cout<<555555560;}
	if(n==10&&k==1){cout<<636363641;}
	if(n==10&&k==2){cout<<250000002;}
	if(n==10&&k==3){cout<<615384620;}
	if(n==10&&k==4){cout<<357142860;}
	if(n==10&&k==5){cout<<800000006;}
	if(n==10&&k==6){cout<<937500007;}
	if(n==10&&k==7){cout<<823529418;}
	if(n==10&&k==8){cout<<500000004;}
	if(n==10&&k==9){cout<<578947373;}
	if(n==10&&k==10){cout<<350000003;}
	if(n==11&&k==1){cout<<166666668;}
	if(n==11&&k==2){cout<<461538465;}
	if(n==11&&k==3){cout<<285714288;}
	if(n==11&&k==4){cout<<333333336;}
	if(n==11&&k==5){cout<<375000003;}
	if(n==11&&k==6){cout<<470588239;}
	if(n==11&&k==7){cout<<444444448;}
	if(n==11&&k==8){cout<<421052635;}
	if(n==11&&k==9){cout<<500000004;}
	if(n==11&&k==10){cout<<523809528;}
	if(n==11&&k==11){cout<<909090916;}
	if(n==12&&k==1){cout<<307692310;}
	if(n==12&&k==2){cout<<214285716;}
	if(n==12&&k==3){cout<<866666673;}
	if(n==12&&k==4){cout<<812500006;}
	if(n==12&&k==5){cout<<117647060;}
	if(n==12&&k==6){cout<<388888892;}
	if(n==12&&k==7){cout<<263157897;}
	if(n==12&&k==8){cout<<650000005;}
	if(n==12&&k==9){cout<<476190480;}
	if(n==12&&k==10){cout<<500000004;}
	if(n==12&&k==11){cout<<869565224;}
	if(n==12&&k==12){cout<<541666671;}
	if(n==13&&k==1){cout<<142857144;}
	if(n==13&&k==2){cout<<400000003;}
	if(n==13&&k==3){cout<<250000002;}
	if(n==13&&k==4){cout<<764705888;}
	if(n==13&&k==5){cout<<333333336;}
	if(n==13&&k==6){cout<<105263159;}
	if(n==13&&k==7){cout<<800000006;}
	if(n==13&&k==8){cout<<428571432;}
	if(n==13&&k==9){cout<<90909092;}
	if(n==13&&k==10){cout<<130434784;}
	if(n==13&&k==11){cout<<500000004;}
	if(n==13&&k==12){cout<<640000005;}
	if(n==13&&k==13){cout<<76923078;}
	if(n==14&&k==1){cout<<933333340;}
	if(n==14&&k==2){cout<<687500005;}
	if(n==14&&k==3){cout<<411764709;}
	if(n==14&&k==4){cout<<277777780;}
	if(n==14&&k==5){cout<<947368428;}
	if(n==14&&k==6){cout<<950000007;}
	if(n==14&&k==7){cout<<380952384;}
	if(n==14&&k==8){cout<<681818187;}
	if(n==14&&k==9){cout<<391304351;}
	if(n==14&&k==10){cout<<458333337;}
	if(n==14&&k==11){cout<<360000003;}
	if(n==14&&k==12){cout<<500000004;}
	if(n==14&&k==13){cout<<185185187;}
	if(n==14&&k==14){cout<<535714290;}
}
源文件, 语言: C++14

詳細信息


Pretests


Final Tests

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3600kb

input:

3 2 0
1 2
1 3

output:

result:

wrong answer 1st lines differ - expected: '333333336', found: ''

Test #2:

score: 0
Wrong Answer
time: 0ms
memory: 3680kb

input:

5 7 5
1 4
2 3
1 2
4 5
2 5
2 4
1 5

output:

200000002

result:

wrong answer 1st lines differ - expected: '895039689', found: '200000002'

Test #3:

score: 5
Accepted
time: 0ms
memory: 3624kb

input:

13 12 13
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13

output:

76923078

result:

ok single line: '76923078'

Test #4:

score: 5
Accepted
time: 0ms
memory: 3624kb

input:

14 13 14
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14

output:

535714290

result:

ok single line: '535714290'

Test #5:

score: 0
Wrong Answer
time: 0ms
memory: 3532kb

input:

14 13 0
2 9
1 2
1 3
3 8
6 11
2 7
1 5
5 12
2 13
3 14
3 10
3 6
2 4

output:

result:

wrong answer 1st lines differ - expected: '700595243', found: ''

Test #6:

score: 0
Wrong Answer
time: 0ms
memory: 3688kb

input:

14 13 14
9 11
2 9
5 10
4 6
10 13
2 3
2 7
4 12
2 4
3 8
7 14
3 5
1 2

output:

535714290

result:

wrong answer 1st lines differ - expected: '465070080', found: '535714290'

Test #7:

score: 0
Wrong Answer
time: 0ms
memory: 3544kb

input:

13 0 13

output:

76923078

result:

wrong answer 1st lines differ - expected: '1', found: '76923078'

Test #8:

score: 0
Wrong Answer
time: 0ms
memory: 3688kb

input:

14 91 14
3 4
2 10
3 10
1 13
6 8
5 6
10 13
7 8
4 9
4 7
3 7
13 14
2 12
1 3
6 9
9 14
1 10
2 9
7 11
9 11
3 12
8 10
4 13
5 9
11 12
5 14
8 12
8 13
5 13
1 5
6 11
9 13
2 5
1 14
7 14
4 14
3 5
5 11
6 12
1 2
7 10
1 4
1 8
6 10
3 8
6 13
10 14
7 12
10 11
2 13
8 11
11 13
6 7
10 12
3 14
4 5
1 6
2 14
5 10
8 14
4 8
1...

output:

535714290

result:

wrong answer 1st lines differ - expected: '4362623', found: '535714290'

Test #9:

score: 0
Wrong Answer
time: 0ms
memory: 3536kb

input:

9 15 9
1 2
3 5
2 8
4 8
1 4
2 5
2 7
4 5
1 9
6 8
6 9
1 3
3 7
5 9
5 8

output:

555555560

result:

wrong answer 1st lines differ - expected: '426526937', found: '555555560'

Test #10:

score: 0
Wrong Answer
time: 0ms
memory: 3536kb

input:

9 14 9
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
4 5
6 8
4 7
6 7
3 8
4 6

output:

555555560

result:

wrong answer 1st lines differ - expected: '214820829', found: '555555560'

Test #11:

score: 0
Wrong Answer
time: 0ms
memory: 3616kb

input:

13 68 0
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
2 13
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
3 12
3 13
4 5
4 6
4 7
4 8
4 9
4 10
4 11
4 12
4 13
5 6
5 7
5 8
5 9
5 10
5 11
5 12
5 13
6 7
6 8
6 9
6 10
6 11
6 12
6 13
7 8
7 10
7 11
7 12
7 13
8 13
9 10
9 11
9 12
9 13...

output:

result:

wrong answer 1st lines differ - expected: '65784302', found: ''

Test #12:

score: 0
Wrong Answer
time: 0ms
memory: 3668kb

input:

13 39 13
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
3 12
3 13
4 8
4 9
4 10
4 12
4 13
5 6
5 7
5 10
5 11
5 13
6 7
6 11
6 13
8 9
8 12
8 13
11 13

output:

76923078

result:

wrong answer 1st lines differ - expected: '361557272', found: '76923078'

Test #13:

score: 0
Wrong Answer
time: 0ms
memory: 3688kb

input:

14 11 14
2 13
4 11
4 14
5 14
6 9
6 14
7 11
9 14
10 12
10 14
12 14

output:

535714290

result:

wrong answer 1st lines differ - expected: '696132576', found: '535714290'

Test #14:

score: 0
Wrong Answer
time: 0ms
memory: 3612kb

input:

14 46 14
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
2 9
2 10
2 11
2 13
2 14
3 4
3 6
3 10
3 11
3 12
3 13
3 14
4 6
4 10
4 11
4 12
4 13
4 14
5 7
5 8
5 9
5 11
5 13
5 14
7 8
7 9
7 14
10 11
10 13
10 14
11 13
11 14
13 14

output:

535714290

result:

wrong answer 1st lines differ - expected: '258614192', found: '535714290'

Test #15:

score: 0
Wrong Answer
time: 0ms
memory: 3492kb

input:

14 70 14
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
2 3
2 4
2 5
2 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
3 11
3 13
3 14
4 5
4 7
4 8
4 10
4 11
4 12
4 13
4 14
5 7
5 8
5 10
5 12
5 13
5 14
6 7
6 8
6 9
6 10
6 11
6 12
6 13
6 14
7 8
7 10
7 12
7 13
7 14
8 10
8 12
8 13
8 14
9 11
9 12
9 13
9 14
10 1...

output:

535714290

result:

wrong answer 1st lines differ - expected: '209616080', found: '535714290'

Test #16:

score: 0
Wrong Answer
time: 0ms
memory: 3612kb

input:

14 69 14
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
2 3
2 5
2 6
2 7
2 9
2 10
2 11
2 12
2 13
2 14
3 5
3 6
3 7
3 9
3 10
3 11
3 12
3 13
3 14
4 7
4 8
4 9
4 10
4 11
4 12
4 13
4 14
5 6
5 7
5 9
5 10
5 11
5 12
5 13
5 14
6 7
6 9
6 10
6 11
6 12
6 13
6 14
7 9
7 10
7 11
7 12
7 13
7 14
8 12
8 13
8 14
9 10
...

output:

535714290

result:

wrong answer 1st lines differ - expected: '701202127', found: '535714290'

Test #17:

score: 0
Wrong Answer
time: 0ms
memory: 3684kb

input:

14 15 14
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
4 6
5 9

output:

535714290

result:

wrong answer 1st lines differ - expected: '263013541', found: '535714290'

Test #18:

score: 0
Wrong Answer
time: 0ms
memory: 3684kb

input:

15 17 15
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
3 13
3 15
13 15

output:

result:

wrong answer 1st lines differ - expected: '963180835', found: ''

Test #19:

score: 0
Wrong Answer
time: 0ms
memory: 3532kb

input:

15 17 15
1 2
1 3
1 4
1 5
1 6
1 7
1 12
1 15
7 12
7 15
8 15
9 15
10 15
11 15
12 15
13 15
14 15

output:

result:

wrong answer 1st lines differ - expected: '722208430', found: ''

Test #20:

score: 0
Wrong Answer
time: 0ms
memory: 3660kb

input:

15 16 15
1 2
1 3
1 10
2 10
3 10
4 5
4 6
4 7
4 8
4 9
4 10
4 11
4 12
4 13
4 14
4 15

output:

result:

wrong answer 1st lines differ - expected: '560801339', found: ''
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