QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#447328 | #5756. Numbers | Sunnyzbh | 50 ✓ | 1ms | 3912kb | C++14 | 1.1kb | 2024-06-18 09:55:16 | 2024-06-18 09:55:17 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
const int M=1e4;
struct mat
{
int a[2][2];
mat friend operator*(const mat &u,const mat &v)
{
mat C;memset(C.a,0,sizeof(C.a));
for(int k=0;k<2;k++)
{
for(int i=0;i<2;i++)
{
for(int j=0;j<2;j++)
{
(C.a[i][j]+=u.a[i][k]*v.a[k][j])%=M;
}
}
}
return C;
}
};
mat pow(mat a,ll n)
{
mat b;b.a[0][0]=b.a[1][1]=1;
b.a[0][1]=b.a[1][0]=0;
while(n)
{
if(n&1) b=b*a;
a=a*a;
n>>=1;
}
return b;
}
int n;
const int P=1e3;
void solve()
{
scanf("%d",&n);
mat a;
a.a[0][0]=a.a[1][1]=3;
a.a[1][0]=1;a.a[0][1]=5;
a=pow(a,n);
printf("%03d\n",(a.a[0][0]*2+P-1)%P);
}
int main()
{
// ios::sync_with_stdio(false);
// cin.tie(0);
int tc;scanf("%d",&tc);
for(int tt=1;tt<=tc;tt++)
{
printf("Case #%d: ",tt);
solve();
}
return 0;
}
Details
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Subtask #1:
score: 15
Accepted
Test #1:
score: 15
Accepted
time: 0ms
memory: 3912kb
input:
29 8 24 16 21 15 10 28 9 17 5 23 29 4 25 30 7 19 18 2 11 3 13 26 12 27 20 22 14 6
output:
Case #1: 991 Case #2: 351 Case #3: 991 Case #4: 855 Case #5: 463 Case #6: 047 Case #7: 791 Case #8: 335 Case #9: 095 Case #10: 935 Case #11: 743 Case #12: 135 Case #13: 751 Case #14: 135 Case #15: 647 Case #16: 903 Case #17: 263 Case #18: 607 Case #19: 027 Case #20: 943 Case #21: 143 Case #22: 055 C...
result:
ok 29 lines
Subtask #2:
score: 35
Accepted
Test #2:
score: 35
Accepted
time: 1ms
memory: 3840kb
input:
100 1999999991 1009443858 1471682254 1422967024 1637426906 1769891921 1193286625 1065739040 1467138669 652388696 1153366704 1999999994 1999999999 1564410450 838575637 774478813 1021866159 1692422732 1403894323 2000000000 1684867696 311294123 1535083560 1366514967 1394642925 498451717 1404554424 6910...
output:
Case #1: 543 Case #2: 007 Case #3: 247 Case #4: 351 Case #5: 607 Case #6: 855 Case #7: 135 Case #8: 551 Case #9: 735 Case #10: 791 Case #11: 751 Case #12: 047 Case #13: 063 Case #14: 247 Case #15: 095 Case #16: 055 Case #17: 663 Case #18: 471 Case #19: 743 Case #20: 751 Case #21: 791 Case #22: 743 C...
result:
ok 100 lines
Extra Test:
score: 0
Extra Test Passed