| Task: | Finding inverse |
| Sender: | tjaa |
| Submission time: | 2025-11-16 17:26:22 +0200 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | details |
| #2 | ACCEPTED | 0.04 s | details |
| #3 | WRONG ANSWER | 0.04 s | details |
| #4 | WRONG ANSWER | 0.04 s | details |
| #5 | ACCEPTED | 0.04 s | details |
| #6 | WRONG ANSWER | 0.05 s | details |
| #7 | WRONG ANSWER | 0.04 s | details |
| #8 | ACCEPTED | 0.04 s | details |
| #9 | TIME LIMIT EXCEEDED | -- | details |
| #10 | TIME LIMIT EXCEEDED | -- | details |
| #11 | ACCEPTED | 0.04 s | details |
| #12 | TIME LIMIT EXCEEDED | -- | details |
| #13 | TIME LIMIT EXCEEDED | -- | details |
| #14 | ACCEPTED | 0.04 s | details |
Code
import sys
from math import gcd
x, m = map(int, sys.stdin.readline().split())
def totient(n):
phi = n
x = 2
while(x*x <= n):
if(n%x == 0):
phi -= phi // x
while(n%x == 0):
n //= x
x += 1
if n > 1:
phi -= phi // n
return phi
if gcd(x, m) == 1:
print(pow(x, totient(m)-1))
else:
print(-1)Test details
Test 1
Verdict: WRONG ANSWER
| input |
|---|
| 6 7 |
| correct output |
|---|
| 6 |
| user output |
|---|
| 7776 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 0 7 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 5 78 |
| correct output |
|---|
| 47 |
| user output |
|---|
| 11920928955078125 |
Test 4
Verdict: WRONG ANSWER
| input |
|---|
| 89 99 |
| correct output |
|---|
| 89 |
| user output |
|---|
| 103278611857003616688625589179... Truncated |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 0 61 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 6
Verdict: WRONG ANSWER
| input |
|---|
| 897 947 |
| correct output |
|---|
| 625 |
| user output |
|---|
| 244826642427757934828629859462... Truncated |
Test 7
Verdict: WRONG ANSWER
| input |
|---|
| 419 538 |
| correct output |
|---|
| 217 |
| user output |
|---|
| 135252135836214146383876450442... Truncated |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 32 938 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 9
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 184120 505187 |
| correct output |
|---|
| 438779 |
| user output |
|---|
| (empty) |
Test 10
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 264601 885661 |
| correct output |
|---|
| 360221 |
| user output |
|---|
| (empty) |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 40310 590135 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
Test 12
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 202254499 577081420 |
| correct output |
|---|
| 128866679 |
| user output |
|---|
| (empty) |
Test 13
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 539836073 888851205 |
| correct output |
|---|
| 797044652 |
| user output |
|---|
| (empty) |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 697847215 756971670 |
| correct output |
|---|
| -1 |
| user output |
|---|
| -1 |
