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HIIT Open 2017

Start:2017-05-27 11:00:00
End:2017-05-27 16:00:00
 

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CSES - HIIT Open 2017 - Results
History
2017-05-27 12:46:03
2017-05-27 12:43:34
Task:Book writing
Sender:KnowYourArchitecture
Submission time:2017-05-27 12:46:03
Language:C++
Status:READY
Result:ACCEPTED

Test results

testverdicttime (s)
#1ACCEPTED0.06 / 0.50details
#2ACCEPTED0.05 / 0.50details
#3ACCEPTED0.05 / 0.50details
#4ACCEPTED0.06 / 0.50details
#5ACCEPTED0.06 / 0.50details
#6ACCEPTED0.04 / 0.50details
#7ACCEPTED0.05 / 0.50details
#8ACCEPTED0.05 / 0.50details
#9ACCEPTED0.03 / 0.50details
#10ACCEPTED0.03 / 0.50details
#11ACCEPTED0.04 / 0.50details
#12ACCEPTED0.06 / 0.50details
#13ACCEPTED0.06 / 0.50details
#14ACCEPTED0.06 / 0.50details
#15ACCEPTED0.05 / 0.50details

Code

#include <bits/stdc++.h>

using namespace std;

typedef unsigned long long int ull;

ull modpow(ull a, ull p, ull m) {
    if (p == 0) return 1;
    if (p%2 == 0) {
        a = modpow(a, p/2, m);
        return (a*a)%m;
    }
    return (a*modpow(a, p-1, m))%m;
}

int main() {
    ull n, m;
    cin >> n >> m;
    
    if (m == 1)
        cout << "0" << endl;
    else
        cout << modpow(3, n-1, m) << endl;
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1 1
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correct output
0
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user output
0
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Test 2

Verdict: ACCEPTED

input
1 97
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correct output
1
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user output
1
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Test 3

Verdict: ACCEPTED

input
2 97
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correct output
3
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user output
3
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Test 4

Verdict: ACCEPTED

input
3 97
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correct output
9
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user output
9
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Test 5

Verdict: ACCEPTED

input
1000000000 151663903
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correct output
82561644
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user output
82561644
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Test 6

Verdict: ACCEPTED

input
143596027 174328522
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correct output
28118869
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user output
28118869
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Test 7

Verdict: ACCEPTED

input
147975017 915750433
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correct output
463121246
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user output
463121246
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Test 8

Verdict: ACCEPTED

input
135878271 839118400
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correct output
539995449
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user output
539995449
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Test 9

Verdict: ACCEPTED

input
298512964 952360555
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correct output
580557712
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user output
580557712
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Test 10

Verdict: ACCEPTED

input
529927635 923805382
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correct output
726792503
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user output
726792503
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Test 11

Verdict: ACCEPTED

input
318335201 844538572
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correct output
543761245
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user output
543761245
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Test 12

Verdict: ACCEPTED

input
424831430 113585403
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correct output
11977911
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user output
11977911
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Test 13

Verdict: ACCEPTED

input
365364871 255159067
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correct output
164163032
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user output
164163032
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Test 14

Verdict: ACCEPTED

input
953401405 641246153
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correct output
32288812
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user output
32288812
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Test 15

Verdict: ACCEPTED

input
937783204 624285687
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correct output
213518688
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user output
213518688
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