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QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#547936	#8316. Random Permutation	haze^#	AC ✓	15ms	10748kb	Python3	111b	2024-09-05 13:28:34	2024-09-05 13:28:34

Judging History

你现在查看的是最新测评结果

[2024-09-05 13:28:34]
评测

测评结果：AC
用时：15ms
内存：10748kb

查看

[2024-09-05 13:28:34]
提交

answer

n = int(input())

ans = 1
for i in range(1, n + 1):
    ans = ans * i * i / n
print("{:.10f}".format(ans))

源文件, 语言: Python3

详细

Test #1:

score: 100

Accepted

time: 11ms

memory: 10596kb

input:

output:

1.0000000000

result:

ok found '1.000000000', expected '1.000000000', error '0.000000000'

Test #2:

score: 0

Accepted

time: 9ms

memory: 10744kb

input:

output:

1.3333333333

result:

ok found '1.333333333', expected '1.333333333', error '0.000000000'

Test #3:

score: 0

Accepted

time: 14ms

memory: 10700kb

input:

output:

104147662762941331873139893232092705298841600.0000000000

result:

ok found '104147662762941331873139893232092705298841600.000000000', expected '104147662762941312066099264666008306912854016.000000000', error '0.000000000'

Test #4:

score: 0

Accepted

time: 14ms

memory: 10708kb

input:

output:

1.0000000000

result:

ok found '1.000000000', expected '1.000000000', error '0.000000000'

Test #5:

score: 0

Accepted

time: 15ms

memory: 10600kb

input:

output:

2.2500000000

result:

ok found '2.250000000', expected '2.250000000', error '0.000000000'

Test #6:

score: 0

Accepted

time: 14ms

memory: 10596kb

input:

output:

4.6080000000

result:

ok found '4.608000000', expected '4.608000000', error '0.000000000'

Test #7:

score: 0

Accepted

time: 5ms

memory: 10704kb

input:

output:

11.1111111111

result:

ok found '11.111111111', expected '11.111111111', error '0.000000000'

Test #8:

score: 0

Accepted

time: 9ms

memory: 10604kb

input:

output:

30.8442910692

result:

ok found '30.844291069', expected '30.844291069', error '0.000000000'

Test #9:

score: 0

Accepted

time: 9ms

memory: 10644kb

input:

output:

96.8994140625

result:

ok found '96.899414062', expected '96.899414062', error '0.000000000'

Test #10:

score: 0

Accepted

time: 14ms

memory: 10600kb

input:

output:

339.8939863503

result:

ok found '339.893986350', expected '339.893986350', error '0.000000000'

Test #11:

score: 0

Accepted

time: 14ms

memory: 10644kb

input:

output:

1316.8189440000

result:

ok found '1316.818944000', expected '1316.818944000', error '0.000000000'

Test #12:

score: 0

Accepted

time: 14ms

memory: 10604kb

input:

output:

5584.5977797817

result:

ok found '5584.597779782', expected '5584.597779782', error '0.000000000'

Test #13:

score: 0

Accepted

time: 11ms

memory: 10548kb

input:

output:

25733.5069444444

result:

ok found '25733.506944444', expected '25733.506944444', error '0.000000000'

Test #14:

score: 0

Accepted

time: 14ms

memory: 10600kb

input:

output:

128025.6686655821

result:

ok found '128025.668665582', expected '128025.668665582', error '0.000000000'

Test #15:

score: 0

Accepted

time: 14ms

memory: 10744kb

input:

output:

683949.7649579911

result:

ok found '683949.764957991', expected '683949.764957991', error '0.000000000'

Test #16:

score: 0

Accepted

time: 14ms

memory: 10580kb

input:

output:

3905083.6065260265

result:

ok found '3905083.606526027', expected '3905083.606526028', error '0.000000000'

Test #17:

score: 0

Accepted

time: 14ms

memory: 10584kb

input:

output:

23731187.1920692287

result:

ok found '23731187.192069229', expected '23731187.192069229', error '0.000000000'

Test #18:

score: 0

Accepted

time: 14ms

memory: 10628kb

input:

output:

152934464.5497080386

result:

ok found '152934464.549708039', expected '152934464.549708039', error '0.000000000'

Test #19:

score: 0

Accepted

time: 10ms

memory: 10748kb

input:

output:

1041782238.1487708092

result:

ok found '1041782238.148770809', expected '1041782238.148770452', error '0.000000000'

Test #20:

score: 0

Accepted

time: 6ms

memory: 10708kb

input:

output:

7479469995.7305221558

result:

ok found '7479469995.730522156', expected '7479469995.730518341', error '0.000000000'

Test #21:

score: 0

Accepted

time: 10ms

memory: 10592kb

input:

output:

56448098958.8730316162

result:

ok found '56448098958.873031616', expected '56448098958.873062134', error '0.000000000'

Test #22:

score: 0

Accepted

time: 14ms

memory: 10704kb

input:

output:

446768591341.2462158203

result:

ok found '446768591341.246215820', expected '446768591341.246398926', error '0.000000000'

Test #23:

score: 0

Accepted

time: 8ms

memory: 10544kb

input:

output:

3700276748921.9355468750

result:

ok found '3700276748921.935546875', expected '3700276748921.935546875', error '0.000000000'

Test #24:

score: 0

Accepted

time: 11ms

memory: 10588kb

input:

output:

32007269639380.5507812500

result:

ok found '32007269639380.550781250', expected '32007269639380.542968750', error '0.000000000'

Test #25:

score: 0

Accepted

time: 7ms

memory: 10644kb

input:

output:

288630046441757.5625000000

result:

ok found '288630046441757.562500000', expected '288630046441757.687500000', error '0.000000000'

Test #26:

score: 0

Accepted

time: 10ms

memory: 10708kb

input:

output:

2708888570942365.5000000000

result:

ok found '2708888570942365.500000000', expected '2708888570942365.000000000', error '0.000000000'

Test #27:

score: 0

Accepted

time: 11ms

memory: 10640kb

input:

output:

26419890078249480.0000000000

result:

ok found '26419890078249480.000000000', expected '26419890078249484.000000000', error '0.000000000'

Test #28:

score: 0

Accepted

time: 14ms

memory: 10596kb

input:

output:

267389254029561600.0000000000

result:

ok found '267389254029561600.000000000', expected '267389254029561664.000000000', error '0.000000000'

Test #29:

score: 0

Accepted

time: 10ms

memory: 10532kb

input:

output:

2804508541393392640.0000000000

result:

ok found '2804508541393392640.000000000', expected '2804508541393392128.000000000', error '0.000000000'

Test #30:

score: 0

Accepted

time: 4ms

memory: 10712kb

input:

output:

30446382653772709888.0000000000

result:

ok found '30446382653772709888.000000000', expected '30446382653772705792.000000000', error '0.000000000'

Test #31:

score: 0

Accepted

time: 7ms

memory: 10700kb

input:

output:

341729529206733668352.0000000000

result:

ok found '341729529206733668352.000000000', expected '341729529206733996032.000000000', error '0.000000000'

Test #32:

score: 0

Accepted

time: 10ms

memory: 10708kb

input:

output:

3961238839958898212864.0000000000

result:

ok found '3961238839958898212864.000000000', expected '3961238839958900834304.000000000', error '0.000000000'

Test #33:

score: 0

Accepted

time: 2ms

memory: 10588kb

input:

output:

47374450754549301903360.0000000000

result:

ok found '47374450754549301903360.000000000', expected '47374450754549285126144.000000000', error '0.000000000'

Test #34:

score: 0

Accepted

time: 14ms

memory: 10640kb

input:

output:

583997997505977348259840.0000000000

result:

ok found '583997997505977348259840.000000000', expected '583997997505977616695296.000000000', error '0.000000000'

Test #35:

score: 0

Accepted

time: 8ms

memory: 10536kb

input:

output:

7413888129961782864248832.0000000000

result:

ok found '7413888129961782864248832.000000000', expected '7413888129961783937990656.000000000', error '0.000000000'

Test #36:

score: 0

Accepted

time: 15ms

memory: 10712kb

input:

output:

96846458602575083094409216.0000000000

result:

ok found '96846458602575083094409216.000000000', expected '96846458602575065914540032.000000000', error '0.000000000'

Test #37:

score: 0

Accepted

time: 8ms

memory: 10584kb

input:

output:

1300709375400896089917751296.0000000000

result:

ok found '1300709375400896089917751296.000000000', expected '1300709375400895815039844352.000000000', error '0.000000000'

Test #38:

score: 0

Accepted

time: 9ms

memory: 10704kb

input:

output:

17947747702888889061776293888.0000000000

result:

ok found '17947747702888889061776293888.000000000', expected '17947747702888873668613505024.000000000', error '0.000000000'

Test #39:

score: 0

Accepted

time: 5ms

memory: 10592kb

input:

output:

254251935779677743599438528512.0000000000

result:

ok found '254251935779677743599438528512.000000000', expected '254251935779677532493205995520.000000000', error '0.000000000'

Test #40:

score: 0

Accepted

time: 15ms

memory: 10712kb

input:

output:

3695306616464927973648499736576.0000000000

result:

ok found '3695306616464927973648499736576.000000000', expected '3695306616464926284798639472640.000000000', error '0.000000000'

Test #41:

score: 0

Accepted

time: 14ms

memory: 10648kb

input:

output:

55066881576713165715778001960960.0000000000

result:

ok found '55066881576713165715778001960960.000000000', expected '55066881576713192737375766183936.000000000', error '0.000000000'

Test #42:

score: 0

Accepted

time: 10ms

memory: 10644kb

input:

output:

840852315079046960656421683724288.0000000000

result:

ok found '840852315079046960656421683724288.000000000', expected '840852315079047104771609759580160.000000000', error '0.000000000'

Test #43:

score: 0

Accepted

time: 14ms

memory: 10640kb

input:

output:

13148803459163255687227774729191424.0000000000

result:

ok found '13148803459163255687227774729191424.000000000', expected '13148803459163262604756802370273280.000000000', error '0.000000000'

Test #44:

score: 0

Accepted

time: 12ms

memory: 10744kb

input:

output:

210450398178931150993391439084257280.0000000000

result:

ok found '210450398178931150993391439084257280.000000000', expected '210450398178931261673855881341566976.000000000', error '0.000000000'

Test #45:

score: 0

Accepted

time: 14ms

memory: 10632kb

input:

output:

3445727502538222787415949081221005312.0000000000

result:

ok found '3445727502538222787415949081221005312.000000000', expected '3445727502538221016528518005104050176.000000000', error '0.000000000'

Test #46:

score: 0

Accepted

time: 15ms

memory: 10644kb

input:

output:

57684695217789466278061197148022636544.0000000000

result:

ok found '57684695217789466278061197148022636544.000000000', expected '57684695217789551280657888801636483072.000000000', error '0.000000000'

Test #47:

score: 0

Accepted

time: 14ms

memory: 10656kb

input:

output:

986913587506383186846676681477228331008.0000000000

result:

ok found '986913587506383186846676681477228331008.000000000', expected '986913587506382884615221777819934654464.000000000', error '0.000000000'

Test #48:

score: 0

Accepted

time: 8ms

memory: 10700kb

input:

output:

17247882244608266744298930320525917945856.0000000000

result:

ok found '17247882244608266744298930320525917945856.000000000', expected '17247882244608259490744012632750869708800.000000000', error '0.000000000'

Test #49:

score: 0

Accepted

time: 7ms

memory: 10592kb

input:

output:

307778431583667371553088936043188265680896.0000000000

result:

ok found '307778431583667371553088936043188265680896.000000000', expected '307778431583667487609967619047589037473792.000000000', error '0.000000000'

Test #50:

score: 0

Accepted

time: 14ms

memory: 10708kb

input:

output:

5605338120585239166974906448224493544407040.0000000000

result:

ok found '5605338120585239166974906448224493544407040.000000000', expected '5605338120585241642854985018985043342655488.000000000', error '0.000000000'

Extra Test:

score: 0

Extra Test Passed