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 |
---|---|---|---|---|---|---|---|---|---|
#214873 | #2704. Layered Graph | erican | 100 | 747ms | 8984kb | C++11 | 2.2kb | 2024-11-22 22:38:59 | 2024-11-22 23:14:37 |
answer
/* Erica N */
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define int long long
#define ull unsigned long long
#define pii pair<int, int>
#define ps second
#define pf first
#define itn int
#define rd read()
int read(){
int xx = 0, ff = 1;char ch = getchar();
while (ch < '0' || ch > '9') {if (ch == '-')ff = -1; ch = getchar();}
while (ch >= '0' && ch <= '9')xx = xx * 10 + (ch - '0'), ch = getchar();
return xx * ff;
}
// void write(int out) {
// if (out < 0)
// putchar('-'), out = -out;
// if (out > 9)
// write(out / 10);
// putchar(out % 10 + '0');
// }
#define cdbg(x...) do { cerr << #x << " -> "; err(x); } while (0)
void err() { cerr << endl; }
template<template<typename...> class T, typename cnt, typename... A>
void err(T<cnt> a, A... x) { for (auto v: a) cerr << v << ' '; err(x...); }
template<typename T, typename... A>
void err(T a, A... x) { cerr << a << ' '; err(x...); }
const int N = 1e6 + 5;
const int INF = 1e18;
const int M = 1e7;
const int MOD = 1e9 + 7;
int n,m,L;
struct Math{
int a[105];
void init(){memset(a,0,sizeof a);}
Math operator *(const Math b)const {
Math c;
c.init();
for(int i=0l;i<m;i++){
for(int j=0;j<m;j++){
(c.a[(i+j)%m]+=a[i]*b.a[j]%MOD)%=MOD;
}
}
return c;
}
}a,b,c;
Math ksm(Math a,int b){
Math res;res.init();res.a[0]=1;
while(b){
if(b&1)res=res*a;
b>>=1;
a=a*a;
}
return res;
}
int cnt[N];
void solve(){
n=rd,L=rd,m=rd;
a.init(),b.init(),c.init();
for(int i=1;i<=n;i++){
a.a[rd%m]++;
}
for(int i=1;i<=n;i++){
int x=rd;
b.a[x%m]++;
cnt[i]=x;
}
for(int i=1;i<=n;i++){
int x=cnt[i]+rd;
c.a[x%m]++;
}
// cdbg("OK");
b=a*ksm(b,L-2)*c;
cout<<b.a[0]<<endl;
}
signed main() {
// freopen(".in","r",stdin);
// freopen(".out","w",stdout);
int T=rd;
while(T--){
memset(cnt,0,sizeof cnt);
solve();
}
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 5
Accepted
time: 3ms
memory: 8980kb
input:
5 100 100 50 32 12 11 9 9 18 31 21 7 6 44 30 18 48 24 11 23 2 45 46 24 14 22 28 18 15 3 10 42 5 41 1...
output:
256484961 688335128 301111418 956880308 113516759
result:
ok 5 lines
Test #2:
score: 5
Accepted
time: 4ms
memory: 8976kb
input:
5 100 100 50 27 42 2 20 37 40 45 34 17 5 6 49 12 35 44 25 12 48 25 2 38 24 16 44 0 45 26 4 0 6 7 47 ...
output:
268228217 575289231 909515477 632982195 407232980
result:
ok 5 lines
Test #3:
score: 5
Accepted
time: 3ms
memory: 8976kb
input:
5 100 100 50 10 2 23 18 49 11 5 18 7 22 33 7 20 9 16 9 25 12 18 19 22 13 2 17 9 12 17 29 19 3 45 20 ...
output:
368262031 447487318 28838623 119822834 460599945
result:
ok 5 lines
Test #4:
score: 5
Accepted
time: 4ms
memory: 8980kb
input:
5 100 100 50 35 28 4 22 33 20 44 41 27 32 30 43 43 30 45 13 35 21 28 47 15 10 18 14 41 23 19 11 23 4...
output:
631584619 328710686 781204767 704656825 306982327
result:
ok 5 lines
Test #5:
score: 5
Accepted
time: 3ms
memory: 8984kb
input:
5 100 100 50 47 10 10 0 35 38 41 29 40 48 32 19 34 3 39 3 4 27 13 7 4 27 32 40 30 29 22 11 29 13 10 ...
output:
88526727 446964081 250214623 430687606 929412854
result:
ok 5 lines
Test #6:
score: 5
Accepted
time: 7ms
memory: 8984kb
input:
5 100 100 50 21 49 36 14 4 38 28 34 36 37 39 29 47 10 15 36 47 43 37 22 35 1 17 27 12 28 14 21 9 42 ...
output:
213489050 162486500 931087617 827492794 278753984
result:
ok 5 lines
Test #7:
score: 5
Accepted
time: 3ms
memory: 8976kb
input:
5 100 100 50 34 31 10 31 39 11 33 41 43 22 7 32 12 8 34 16 15 22 44 49 44 14 47 35 20 37 49 42 19 13...
output:
946958806 267552035 654113271 952182010 169452352
result:
ok 5 lines
Test #8:
score: 5
Accepted
time: 7ms
memory: 8980kb
input:
5 100 100 50 14 18 43 4 22 31 33 34 46 1 4 41 12 5 10 19 20 49 5 31 48 23 46 31 36 26 39 22 20 21 1 ...
output:
458596684 115847030 802032796 115839473 353156511
result:
ok 5 lines
Test #9:
score: 5
Accepted
time: 58ms
memory: 8980kb
input:
5 100000 100000 50 23 34 28 46 34 18 36 20 26 10 12 25 30 41 19 17 26 1 28 35 24 22 10 27 39 42 0 49...
output:
70561313 424223040 792923979 961704079 169991377
result:
ok 5 lines
Test #10:
score: 5
Accepted
time: 57ms
memory: 8980kb
input:
5 100000 100000 50 14 1 21 5 17 40 34 12 40 31 7 42 36 36 0 21 20 25 5 10 19 5 34 39 43 45 5 11 14 2...
output:
994268276 378804580 390197994 95367866 371132199
result:
ok 5 lines
Test #11:
score: 5
Accepted
time: 56ms
memory: 8984kb
input:
5 100000 100000 50 18 48 15 0 26 18 8 33 13 33 33 45 24 12 31 34 38 47 48 43 34 24 28 35 34 10 22 14...
output:
748222759 905960716 623356444 479417704 917976590
result:
ok 5 lines
Test #12:
score: 5
Accepted
time: 64ms
memory: 8976kb
input:
5 100000 100000 50 29 39 33 23 21 22 32 39 49 32 31 23 21 21 45 48 12 31 48 22 33 14 28 5 4 26 33 20...
output:
360713362 166361387 744782134 737025870 955702637
result:
ok 5 lines
Test #13:
score: 5
Accepted
time: 62ms
memory: 8976kb
input:
5 100000 100000 50 3 33 0 45 27 19 16 21 11 46 14 8 8 18 38 24 44 22 34 18 38 41 20 22 11 10 34 24 4...
output:
557420187 821847286 516530302 950637802 21603901
result:
ok 5 lines
Test #14:
score: 5
Accepted
time: 63ms
memory: 8984kb
input:
5 100000 100000 50 41 7 15 45 21 32 10 8 8 2 35 22 45 39 40 39 14 11 44 32 37 8 34 48 49 5 7 42 22 1...
output:
926016839 444197523 600448673 421000185 439008653
result:
ok 5 lines
Test #15:
score: 5
Accepted
time: 51ms
memory: 8976kb
input:
5 100000 100000 50 16 41 15 33 12 46 37 15 33 27 47 8 44 30 33 9 38 2 6 14 42 45 15 20 3 29 27 27 36...
output:
591140332 771565138 751639584 616371864 264496448
result:
ok 5 lines
Test #16:
score: 5
Accepted
time: 57ms
memory: 8980kb
input:
5 100000 100000 50 45 7 6 5 46 1 1 7 35 32 47 12 32 23 39 33 29 14 26 44 21 26 6 13 34 2 19 46 44 20...
output:
643992931 175609322 91025171 148296549 714261495
result:
ok 5 lines
Test #17:
score: 5
Accepted
time: 57ms
memory: 8976kb
input:
5 100000 100000 50 14 6 40 39 26 11 25 8 20 39 42 15 42 47 1 49 32 42 6 30 37 38 47 44 42 38 37 27 1...
output:
693284936 356600861 918845874 96086244 859982327
result:
ok 5 lines
Test #18:
score: 5
Accepted
time: 64ms
memory: 8984kb
input:
5 100000 100000 50 40 33 35 43 48 35 38 43 23 17 41 48 40 8 13 8 31 48 13 29 39 16 38 11 15 42 34 21...
output:
265244724 374891793 239243397 214385292 426456013
result:
ok 5 lines
Test #19:
score: 5
Accepted
time: 64ms
memory: 8980kb
input:
5 100000 100000 50 39 21 5 26 26 38 41 15 33 11 14 42 49 41 38 37 42 1 40 41 37 17 19 29 12 26 13 30...
output:
422422628 389585876 648414157 561977732 63887404
result:
ok 5 lines
Test #20:
score: 5
Accepted
time: 60ms
memory: 8980kb
input:
5 100000 100000 50 28 45 35 35 47 2 9 38 25 34 44 42 4 20 15 28 11 46 21 41 19 46 30 15 49 46 0 35 3...
output:
825400868 872603598 741617494 674186418 305525060
result:
ok 5 lines