| Task: | Scorpion and frogs |
| Sender: | aalto25a_006 |
| Submission time: | 2025-09-03 16:42:00 +0300 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | ACCEPTED |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.04 s | details |
| #2 | ACCEPTED | 0.04 s | details |
| #3 | ACCEPTED | 0.04 s | details |
| #4 | ACCEPTED | 0.04 s | details |
| #5 | ACCEPTED | 0.04 s | details |
| #6 | ACCEPTED | 0.04 s | details |
| #7 | ACCEPTED | 0.04 s | details |
| #8 | ACCEPTED | 0.04 s | details |
| #9 | ACCEPTED | 0.04 s | details |
| #10 | ACCEPTED | 0.04 s | details |
| #11 | ACCEPTED | 0.04 s | details |
| #12 | ACCEPTED | 0.04 s | details |
| #13 | ACCEPTED | 0.04 s | details |
| #14 | ACCEPTED | 0.04 s | details |
| #15 | ACCEPTED | 0.04 s | details |
| #16 | ACCEPTED | 0.04 s | details |
| #17 | ACCEPTED | 0.04 s | details |
| #18 | ACCEPTED | 0.04 s | details |
| #19 | ACCEPTED | 0.04 s | details |
| #20 | ACCEPTED | 0.04 s | details |
| #21 | ACCEPTED | 0.04 s | details |
| #22 | ACCEPTED | 0.04 s | details |
| #23 | ACCEPTED | 0.04 s | details |
| #24 | ACCEPTED | 0.04 s | details |
| #25 | ACCEPTED | 0.04 s | details |
| #26 | ACCEPTED | 0.04 s | details |
| #27 | ACCEPTED | 0.04 s | details |
| #28 | ACCEPTED | 0.04 s | details |
| #29 | ACCEPTED | 0.04 s | details |
| #30 | ACCEPTED | 0.04 s | details |
| #31 | ACCEPTED | 0.04 s | details |
| #32 | ACCEPTED | 0.04 s | details |
| #33 | ACCEPTED | 0.04 s | details |
| #34 | ACCEPTED | 0.04 s | details |
| #35 | ACCEPTED | 0.04 s | details |
| #36 | ACCEPTED | 0.04 s | details |
| #37 | ACCEPTED | 0.04 s | details |
| #38 | ACCEPTED | 0.04 s | details |
| #39 | ACCEPTED | 0.04 s | details |
| #40 | ACCEPTED | 0.04 s | details |
| #41 | ACCEPTED | 0.04 s | details |
| #42 | ACCEPTED | 0.04 s | details |
| #43 | ACCEPTED | 0.04 s | details |
| #44 | ACCEPTED | 0.04 s | details |
| #45 | ACCEPTED | 0.05 s | details |
| #46 | ACCEPTED | 0.04 s | details |
| #47 | ACCEPTED | 0.04 s | details |
| #48 | ACCEPTED | 0.04 s | details |
| #49 | ACCEPTED | 0.04 s | details |
| #50 | ACCEPTED | 0.04 s | details |
| #51 | ACCEPTED | 0.04 s | details |
| #52 | ACCEPTED | 0.04 s | details |
| #53 | ACCEPTED | 0.04 s | details |
| #54 | ACCEPTED | 0.04 s | details |
| #55 | ACCEPTED | 0.04 s | details |
Code
n = int(input())
n2 = 1
n1 = 1
mod = 998244353
for i in range(n):
n = (n1+n2)%mod
n2 = n1
n1 = n
print(n)
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 2 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 3 |
| correct output |
|---|
| 5 |
| user output |
|---|
| 5 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 4 |
| correct output |
|---|
| 8 |
| user output |
|---|
| 8 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 5 |
| correct output |
|---|
| 13 |
| user output |
|---|
| 13 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 6 |
| correct output |
|---|
| 21 |
| user output |
|---|
| 21 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 7 |
| correct output |
|---|
| 34 |
| user output |
|---|
| 34 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 8 |
| correct output |
|---|
| 55 |
| user output |
|---|
| 55 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 9 |
| correct output |
|---|
| 89 |
| user output |
|---|
| 89 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 10 |
| correct output |
|---|
| 144 |
| user output |
|---|
| 144 |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 11 |
| correct output |
|---|
| 233 |
| user output |
|---|
| 233 |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 12 |
| correct output |
|---|
| 377 |
| user output |
|---|
| 377 |
Test 13
Verdict: ACCEPTED
| input |
|---|
| 13 |
| correct output |
|---|
| 610 |
| user output |
|---|
| 610 |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 14 |
| correct output |
|---|
| 987 |
| user output |
|---|
| 987 |
Test 15
Verdict: ACCEPTED
| input |
|---|
| 15 |
| correct output |
|---|
| 1597 |
| user output |
|---|
| 1597 |
Test 16
Verdict: ACCEPTED
| input |
|---|
| 16 |
| correct output |
|---|
| 2584 |
| user output |
|---|
| 2584 |
Test 17
Verdict: ACCEPTED
| input |
|---|
| 17 |
| correct output |
|---|
| 4181 |
| user output |
|---|
| 4181 |
Test 18
Verdict: ACCEPTED
| input |
|---|
| 18 |
| correct output |
|---|
| 6765 |
| user output |
|---|
| 6765 |
Test 19
Verdict: ACCEPTED
| input |
|---|
| 19 |
| correct output |
|---|
| 10946 |
| user output |
|---|
| 10946 |
Test 20
Verdict: ACCEPTED
| input |
|---|
| 20 |
| correct output |
|---|
| 17711 |
| user output |
|---|
| 17711 |
Test 21
Verdict: ACCEPTED
| input |
|---|
| 30 |
| correct output |
|---|
| 2178309 |
| user output |
|---|
| 2178309 |
Test 22
Verdict: ACCEPTED
| input |
|---|
| 40 |
| correct output |
|---|
| 267914296 |
| user output |
|---|
| 267914296 |
Test 23
Verdict: ACCEPTED
| input |
|---|
| 50 |
| correct output |
|---|
| 9216450 |
| user output |
|---|
| 9216450 |
Test 24
Verdict: ACCEPTED
| input |
|---|
| 60 |
| correct output |
|---|
| 865709054 |
| user output |
|---|
| 865709054 |
Test 25
Verdict: ACCEPTED
| input |
|---|
| 70 |
| correct output |
|---|
| 659095774 |
| user output |
|---|
| 659095774 |
Test 26
Verdict: ACCEPTED
| input |
|---|
| 80 |
| correct output |
|---|
| 343522908 |
| user output |
|---|
| 343522908 |
Test 27
Verdict: ACCEPTED
| input |
|---|
| 90 |
| correct output |
|---|
| 666203437 |
| user output |
|---|
| 666203437 |
Test 28
Verdict: ACCEPTED
| input |
|---|
| 100 |
| correct output |
|---|
| 741707250 |
| user output |
|---|
| 741707250 |
Test 29
Verdict: ACCEPTED
| input |
|---|
| 200 |
| correct output |
|---|
| 319277240 |
| user output |
|---|
| 319277240 |
Test 30
Verdict: ACCEPTED
| input |
|---|
| 300 |
| correct output |
|---|
| 12089690 |
| user output |
|---|
| 12089690 |
Test 31
Verdict: ACCEPTED
| input |
|---|
| 400 |
| correct output |
|---|
| 356073916 |
| user output |
|---|
| 356073916 |
Test 32
Verdict: ACCEPTED
| input |
|---|
| 500 |
| correct output |
|---|
| 831535149 |
| user output |
|---|
| 831535149 |
Test 33
Verdict: ACCEPTED
| input |
|---|
| 600 |
| correct output |
|---|
| 627858041 |
| user output |
|---|
| 627858041 |
Test 34
Verdict: ACCEPTED
| input |
|---|
| 700 |
| correct output |
|---|
| 894762479 |
| user output |
|---|
| 894762479 |
Test 35
Verdict: ACCEPTED
| input |
|---|
| 800 |
| correct output |
|---|
| 695610340 |
| user output |
|---|
| 695610340 |
Test 36
Verdict: ACCEPTED
| input |
|---|
| 900 |
| correct output |
|---|
| 120428339 |
| user output |
|---|
| 120428339 |
Test 37
Verdict: ACCEPTED
| input |
|---|
| 1000 |
| correct output |
|---|
| 506723686 |
| user output |
|---|
| 506723686 |
Test 38
Verdict: ACCEPTED
| input |
|---|
| 2000 |
| correct output |
|---|
| 118272245 |
| user output |
|---|
| 118272245 |
Test 39
Verdict: ACCEPTED
| input |
|---|
| 3000 |
| correct output |
|---|
| 50602578 |
| user output |
|---|
| 50602578 |
Test 40
Verdict: ACCEPTED
| input |
|---|
| 4000 |
| correct output |
|---|
| 38687300 |
| user output |
|---|
| 38687300 |
Test 41
Verdict: ACCEPTED
| input |
|---|
| 5000 |
| correct output |
|---|
| 644069919 |
| user output |
|---|
| 644069919 |
Test 42
Verdict: ACCEPTED
| input |
|---|
| 6000 |
| correct output |
|---|
| 905964874 |
| user output |
|---|
| 905964874 |
Test 43
Verdict: ACCEPTED
| input |
|---|
| 7000 |
| correct output |
|---|
| 917351342 |
| user output |
|---|
| 917351342 |
Test 44
Verdict: ACCEPTED
| input |
|---|
| 8000 |
| correct output |
|---|
| 606465604 |
| user output |
|---|
| 606465604 |
Test 45
Verdict: ACCEPTED
| input |
|---|
| 9000 |
| correct output |
|---|
| 676429656 |
| user output |
|---|
| 676429656 |
Test 46
Verdict: ACCEPTED
| input |
|---|
| 10000 |
| correct output |
|---|
| 634342956 |
| user output |
|---|
| 634342956 |
Test 47
Verdict: ACCEPTED
| input |
|---|
| 20000 |
| correct output |
|---|
| 215568895 |
| user output |
|---|
| 215568895 |
Test 48
Verdict: ACCEPTED
| input |
|---|
| 30000 |
| correct output |
|---|
| 54808147 |
| user output |
|---|
| 54808147 |
Test 49
Verdict: ACCEPTED
| input |
|---|
| 40000 |
| correct output |
|---|
| 242971895 |
| user output |
|---|
| 242971895 |
Test 50
Verdict: ACCEPTED
| input |
|---|
| 50000 |
| correct output |
|---|
| 575576968 |
| user output |
|---|
| 575576968 |
Test 51
Verdict: ACCEPTED
| input |
|---|
| 60000 |
| correct output |
|---|
| 923159168 |
| user output |
|---|
| 923159168 |
Test 52
Verdict: ACCEPTED
| input |
|---|
| 70000 |
| correct output |
|---|
| 621454924 |
| user output |
|---|
| 621454924 |
Test 53
Verdict: ACCEPTED
| input |
|---|
| 80000 |
| correct output |
|---|
| 562709198 |
| user output |
|---|
| 562709198 |
Test 54
Verdict: ACCEPTED
| input |
|---|
| 90000 |
| correct output |
|---|
| 389404104 |
| user output |
|---|
| 389404104 |
Test 55
Verdict: ACCEPTED
| input |
|---|
| 100000 |
| correct output |
|---|
| 66655788 |
| user output |
|---|
| 66655788 |
