CSES - HIIT Open 2017 - Results
Submission details
Task:Book writing
Sender:Ace of Spades
Submission time:2017-05-27 11:29:38 +0300
Language:C++
Status:READY
Result:
Test results
testverdicttime
#10.04 sdetails
#2ACCEPTED0.05 sdetails
#3ACCEPTED0.05 sdetails
#4ACCEPTED0.06 sdetails
#5ACCEPTED0.06 sdetails
#6ACCEPTED0.06 sdetails
#7ACCEPTED0.07 sdetails
#8ACCEPTED0.06 sdetails
#9ACCEPTED0.04 sdetails
#10ACCEPTED0.03 sdetails
#11ACCEPTED0.04 sdetails
#12ACCEPTED0.05 sdetails
#13ACCEPTED0.02 sdetails
#14ACCEPTED0.05 sdetails
#15ACCEPTED0.04 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
    ll n,m;
    cin>>n>>m;
    ll ans = 1;
    --n;
    ll q = 3;
    for(;n; n/=2) {
	if(n&1) {
	    ans = ans*q%m;
	}
	q = q*q%m;
    }
    cout<<ans<<'\n';
}

Test details

Test 1

Verdict:

input
1 1

correct output
0

user output
1

Test 2

Verdict: ACCEPTED

input
1 97

correct output
1

user output
1

Test 3

Verdict: ACCEPTED

input
2 97

correct output
3

user output
3

Test 4

Verdict: ACCEPTED

input
3 97

correct output
9

user output
9

Test 5

Verdict: ACCEPTED

input
1000000000 151663903

correct output
82561644

user output
82561644

Test 6

Verdict: ACCEPTED

input
143596027 174328522

correct output
28118869

user output
28118869

Test 7

Verdict: ACCEPTED

input
147975017 915750433

correct output
463121246

user output
463121246

Test 8

Verdict: ACCEPTED

input
135878271 839118400

correct output
539995449

user output
539995449

Test 9

Verdict: ACCEPTED

input
298512964 952360555

correct output
580557712

user output
580557712

Test 10

Verdict: ACCEPTED

input
529927635 923805382

correct output
726792503

user output
726792503

Test 11

Verdict: ACCEPTED

input
318335201 844538572

correct output
543761245

user output
543761245

Test 12

Verdict: ACCEPTED

input
424831430 113585403

correct output
11977911

user output
11977911

Test 13

Verdict: ACCEPTED

input
365364871 255159067

correct output
164163032

user output
164163032

Test 14

Verdict: ACCEPTED

input
953401405 641246153

correct output
32288812

user output
32288812

Test 15

Verdict: ACCEPTED

input
937783204 624285687

correct output
213518688

user output
213518688