| Task: | Ositus |
| Sender: | Tipu |
| Submission time: | 2021-10-15 14:34:43 +0300 |
| Language: | Python3 (CPython3) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #2 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #3 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #4 | WRONG ANSWER | 0.02 s | 1, 2, 3 | details |
| #5 | WRONG ANSWER | 0.02 s | 2, 3 | details |
| #6 | WRONG ANSWER | 0.07 s | 3 | details |
| #7 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
import time
start_time = time.time()
def main():
mjono = input()
print(osita(mjono) % (1000000000 + 7))
def osita(jono: str):
koko = len(jono)
poistot = 0
kirjaimet = {"a" : -1,"b" : -1,"c" : -1,"d" :-1,"e" :-1,"f" :-1,"g" : -1,"h" : -1,"i" : -1,"j" : -1,"k" : -1,"l" : -1,"m" : -1,"n" : -1,"o" : -1,"p" : -1,"q" :-1,"r" : -1,"s" : -1,"t" : -1,"u" : -1,"v" : -1,"w" : -1,"x" : -1,"y" : -1,"z" : -1}
index = 0
loppu = False
välit = 0
for kirjain in jono:
väli = 0
loppu = True
edellinen = kirjaimet[kirjain]
if edellinen >= 0:
if välit >= 0:
poistot -= (välit)
# print("moi")
loppu = False
väli = koko - (index - edellinen)
# print(mahdollisuudet(väli), kirjain)
poistot += mahdollisuudet(väli)
välit += väli
välit -= 1
kirjaimet[kirjain] = index
index += 1
# print(välit)
if välit >= 0 and loppu or välit == 0:
poistot -= (välit + 1)
# print("moi")
return (mahdollisuudet(koko) - poistot)
def mahdollisuudet(n: int):
luku = 2**(n - 1)- 1
return luku
main()
#print("--- %s seconds ---" % (time.time() - start_time))
Test details
Test 1
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| a |
| correct output |
|---|
| 1 |
| user output |
|---|
| 0 |
Test 2
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| abcdefghij |
| correct output |
|---|
| 512 |
| user output |
|---|
| 511 |
Test 3
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| abcabaacbc |
| correct output |
|---|
| 120 |
| user output |
|---|
| 999999950 |
Test 4
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| aaxxxxxxaa |
| correct output |
|---|
| 4 |
| user output |
|---|
| 999998934 |
Test 5
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| mfyzvoxmppoxcvktmcjkryyocfweub... |
| correct output |
|---|
| 643221148 |
| user output |
|---|
| 603944551 |
Test 6
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| weinscqmmpgbrlboocvtbptgbahmwv... |
| correct output |
|---|
| 831644159 |
| user output |
|---|
| 945458070 |
Test 7
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| sxaoxcyrjoeieyinaqxwukgzdnhhsw... |
| correct output |
|---|
| 816016015 |
| user output |
|---|
| (empty) |
