Submission #7070316


Source Code Expand

from math import factorial


n, d = map(int, input().split())
x, y = map(int, input().split())


def cb(n,p):
    return factorial(n)//(factorial(p)*factorial(n-p))


x_cnt = x // d
y_cnt = y // d
remain = n - y_cnt - x_cnt

if remain < 0 or remain % 2 or x % d or y % d:
    ans = 0
else:
    ret = 0
    for i in range(0, remain + 1, 2):
        x2 = x_cnt + i
        y2  = n - x_cnt - i
        ret += cb(n, x2) * cb(x2, (x2 + x_cnt) // 2) * cb(y2, (y2 + y_cnt) // 2)
    ans = ret / 4 ** n



print(ans)

Submission Info

Submission Time
Task D - 大ジャンプ
User ryuhei_py
Language PyPy3 (2.4.0)
Score 0
Code Size 535 Byte
Status RE
Exec Time 469 ms
Memory 61400 KB

Judge Result

Set Name part1 part2 All
Score / Max Score 0 / 90 0 / 10 0 / 1
Status
AC × 17
RE × 6
AC × 26
RE × 10
AC × 55
RE × 16
Set Name Test Cases
part1 test_1_151403858_0_0AB.txt, test_1_1_0_1AB.txt, test_1_1_2_0AB.txt, test_1_200416616_-430405070_-79858930AB.txt, test_1_320861287_0_0AB.txt, test_1_445441131_0_0AB.txt, test_2_91743015_0_183486030AB.txt, test_3_165357536_496072608_0AB.txt, test_3_357154050_-106436394_768502001AB.txt, test_3_721501125_-568833455_353553641AB.txt, test_3_893846474_0_0AB.txt, test_4_291388018_-291388018_0AB.txt, test_5_318547875_955643625_-637095750AB.txt, test_5_704387671_-704387671_0AB.txt, test_5_82323965_639854915_-688317394AB.txt, test_6_187422602_374845204_-374845204AB.txt, test_6_346164451_0_0AB.txt, test_6_99058019_194123640_-837769837AB.txt, test_7_166330212_166330212_-332660424AB.txt, test_7_89698746_448493730_-179397492AB.txt, test_8_10000000_-40000000_-40000000AB.txt, test_8_10000000_0_80000000AB.txt, test_8_10000000_80000000_0AB.txt
part2 test_10_227248639_454497278_0B.txt, test_11_692637325_-181424149_-938839075B.txt, test_13_260236679_-780710037_-520473358B.txt, test_13_269280357_807841071_269280357B.txt, test_13_96859935_0_-581159610B.txt, test_16_40374395_-40374395_-565241530B.txt, test_1_151403858_0_0AB.txt, test_1_1_0_1AB.txt, test_1_1_2_0AB.txt, test_1_200416616_-430405070_-79858930AB.txt, test_1_320861287_0_0AB.txt, test_1_445441131_0_0AB.txt, test_21_304856339_609712678_914569017B.txt, test_26_214390232_-857560928_428780464B.txt, test_2_91743015_0_183486030AB.txt, test_30_10000000_-300000000_0B.txt, test_30_10000000_0_300000000B.txt, test_30_10000000_150000000_-150000000B.txt, test_30_54228128_0_813421920B.txt, test_3_165357536_496072608_0AB.txt, test_3_357154050_-106436394_768502001AB.txt, test_3_721501125_-568833455_353553641AB.txt, test_3_893846474_0_0AB.txt, test_4_291388018_-291388018_0AB.txt, test_5_318547875_955643625_-637095750AB.txt, test_5_704387671_-704387671_0AB.txt, test_5_82323965_639854915_-688317394AB.txt, test_6_187422602_374845204_-374845204AB.txt, test_6_346164451_0_0AB.txt, test_6_99058019_194123640_-837769837AB.txt, test_7_166330212_166330212_-332660424AB.txt, test_7_89698746_448493730_-179397492AB.txt, test_8_10000000_-40000000_-40000000AB.txt, test_8_10000000_0_80000000AB.txt, test_8_10000000_80000000_0AB.txt, test_9_283198156_849594468_849594468B.txt
All sample_01.txt, sample_02.txt, sample_03.txt, test_1000_1000000_-500000000_500000000.txt, test_1000_1000000_0_-1000000000.txt, test_1000_1000000_1000000000_0.txt, test_1000_150305_97998860_-32315575.txt, test_1000_1_0_0.txt, test_1000_1_2_0.txt, test_1000_1_2_2.txt, test_1000_3308678_-800700076_-350719868.txt, test_1000_3608549_811923525_689232859.txt, test_1000_3728577_-145414503_-969430020.txt, test_1000_537976_11297496_224335992.txt, test_10_227248639_454497278_0B.txt, test_11_692637325_-181424149_-938839075B.txt, test_130_95365311_-667557177_-286095933.txt, test_131_18204705_-145637640_0.txt, test_13_260236679_-780710037_-520473358B.txt, test_13_269280357_807841071_269280357B.txt, test_13_96859935_0_-581159610B.txt, test_16_40374395_-40374395_-565241530B.txt, test_1_151403858_0_0AB.txt, test_1_1_0_1AB.txt, test_1_1_2_0AB.txt, test_1_200416616_-430405070_-79858930AB.txt, test_1_320861287_0_0AB.txt, test_1_445441131_0_0AB.txt, test_210_28974130_0_260767170.txt, test_217_321156_24407856_22480920.txt, test_21_304856339_609712678_914569017B.txt, test_26_214390232_-857560928_428780464B.txt, test_289_421462830_-487186374_-417635361.txt, test_2_91743015_0_183486030AB.txt, test_30_10000000_-300000000_0B.txt, test_30_10000000_0_300000000B.txt, test_30_10000000_150000000_-150000000B.txt, test_30_54228128_0_813421920B.txt, test_339_4475128_957677392_281933064.txt, test_3_165357536_496072608_0AB.txt, test_3_357154050_-106436394_768502001AB.txt, test_3_721501125_-568833455_353553641AB.txt, test_3_893846474_0_0AB.txt, test_480_402960_-131767920_-34654560.txt, test_4_291388018_-291388018_0AB.txt, test_507_3516183_-879045750_-253165176.txt, test_515_8606048_-25818144_8606048.txt, test_522_2286376_-230923976_-18291008.txt, test_5_318547875_955643625_-637095750AB.txt, test_5_704387671_-704387671_0AB.txt, test_5_82323965_639854915_-688317394AB.txt, test_676_198114948_0_792459792.txt, test_688_151937211_-286341114_10198771.txt, test_6_187422602_374845204_-374845204AB.txt, test_6_346164451_0_0AB.txt, test_6_99058019_194123640_-837769837AB.txt, test_71_367604060_367604060_0.txt, test_752_120973200_0_-725839200.txt, test_772_881340073_0_0.txt, test_777_125719576_-499451637_822057459.txt, test_7_166330212_166330212_-332660424AB.txt, test_7_89698746_448493730_-179397492AB.txt, test_839_166155061_0_-332310122.txt, test_839_923157_923157_564972084.txt, test_849_415705_290993500_0.txt, test_873_418406_2928842_322172620.txt, test_8_10000000_-40000000_-40000000AB.txt, test_8_10000000_0_80000000AB.txt, test_8_10000000_80000000_0AB.txt, test_981_159373724_-637494896_-159373724.txt, test_9_283198156_849594468_849594468B.txt
Case Name Status Exec Time Memory
sample_01.txt AC 163 ms 38256 KB
sample_02.txt AC 163 ms 38256 KB
sample_03.txt AC 167 ms 38256 KB
test_1000_1000000_-500000000_500000000.txt RE 166 ms 38256 KB
test_1000_1000000_0_-1000000000.txt RE 171 ms 38768 KB
test_1000_1000000_1000000000_0.txt AC 169 ms 38512 KB
test_1000_150305_97998860_-32315575.txt AC 164 ms 38256 KB
test_1000_1_0_0.txt AC 377 ms 49752 KB
test_1000_1_2_0.txt AC 374 ms 50392 KB
test_1000_1_2_2.txt AC 370 ms 50392 KB
test_1000_3308678_-800700076_-350719868.txt RE 171 ms 38256 KB
test_1000_3608549_811923525_689232859.txt AC 422 ms 57304 KB
test_1000_3728577_-145414503_-969430020.txt AC 165 ms 38256 KB
test_1000_537976_11297496_224335992.txt AC 329 ms 50648 KB
test_10_227248639_454497278_0B.txt AC 163 ms 38256 KB
test_11_692637325_-181424149_-938839075B.txt AC 166 ms 38256 KB
test_130_95365311_-667557177_-286095933.txt RE 161 ms 38256 KB
test_131_18204705_-145637640_0.txt AC 161 ms 38256 KB
test_13_260236679_-780710037_-520473358B.txt RE 165 ms 38256 KB
test_13_269280357_807841071_269280357B.txt AC 162 ms 38256 KB
test_13_96859935_0_-581159610B.txt AC 164 ms 38384 KB
test_16_40374395_-40374395_-565241530B.txt AC 162 ms 38256 KB
test_1_151403858_0_0AB.txt AC 162 ms 38256 KB
test_1_1_0_1AB.txt AC 167 ms 38256 KB
test_1_1_2_0AB.txt AC 164 ms 38256 KB
test_1_200416616_-430405070_-79858930AB.txt AC 165 ms 38256 KB
test_1_320861287_0_0AB.txt AC 162 ms 38256 KB
test_1_445441131_0_0AB.txt AC 169 ms 38256 KB
test_210_28974130_0_260767170.txt AC 162 ms 38256 KB
test_217_321156_24407856_22480920.txt AC 163 ms 38256 KB
test_21_304856339_609712678_914569017B.txt AC 162 ms 38256 KB
test_26_214390232_-857560928_428780464B.txt RE 166 ms 38256 KB
test_289_421462830_-487186374_-417635361.txt AC 163 ms 38256 KB
test_2_91743015_0_183486030AB.txt AC 162 ms 38256 KB
test_30_10000000_-300000000_0B.txt RE 166 ms 38256 KB
test_30_10000000_0_300000000B.txt AC 162 ms 38256 KB
test_30_10000000_150000000_-150000000B.txt RE 166 ms 38256 KB
test_30_54228128_0_813421920B.txt AC 163 ms 38256 KB
test_339_4475128_957677392_281933064.txt AC 178 ms 39152 KB
test_3_165357536_496072608_0AB.txt AC 166 ms 38256 KB
test_3_357154050_-106436394_768502001AB.txt AC 162 ms 38256 KB
test_3_721501125_-568833455_353553641AB.txt AC 161 ms 38256 KB
test_3_893846474_0_0AB.txt AC 163 ms 38256 KB
test_480_402960_-131767920_-34654560.txt AC 164 ms 38256 KB
test_4_291388018_-291388018_0AB.txt AC 171 ms 38256 KB
test_507_3516183_-879045750_-253165176.txt AC 162 ms 38256 KB
test_515_8606048_-25818144_8606048.txt AC 165 ms 38256 KB
test_522_2286376_-230923976_-18291008.txt AC 161 ms 38256 KB
test_5_318547875_955643625_-637095750AB.txt RE 163 ms 38256 KB
test_5_704387671_-704387671_0AB.txt RE 162 ms 38256 KB
test_5_82323965_639854915_-688317394AB.txt AC 163 ms 38256 KB
test_676_198114948_0_792459792.txt AC 281 ms 45656 KB
test_688_151937211_-286341114_10198771.txt AC 164 ms 38256 KB
test_6_187422602_374845204_-374845204AB.txt RE 162 ms 38256 KB
test_6_346164451_0_0AB.txt AC 161 ms 38256 KB
test_6_99058019_194123640_-837769837AB.txt AC 167 ms 38256 KB
test_71_367604060_367604060_0.txt AC 168 ms 38640 KB
test_752_120973200_0_-725839200.txt RE 291 ms 45784 KB
test_772_881340073_0_0.txt AC 469 ms 61400 KB
test_777_125719576_-499451637_822057459.txt AC 168 ms 38384 KB
test_7_166330212_166330212_-332660424AB.txt RE 170 ms 38256 KB
test_7_89698746_448493730_-179397492AB.txt RE 171 ms 38256 KB
test_839_166155061_0_-332310122.txt AC 162 ms 38256 KB
test_839_923157_923157_564972084.txt AC 296 ms 50796 KB
test_849_415705_290993500_0.txt AC 162 ms 38256 KB
test_873_418406_2928842_322172620.txt AC 223 ms 42992 KB
test_8_10000000_-40000000_-40000000AB.txt RE 168 ms 38256 KB
test_8_10000000_0_80000000AB.txt AC 165 ms 38256 KB
test_8_10000000_80000000_0AB.txt AC 164 ms 38256 KB
test_981_159373724_-637494896_-159373724.txt RE 168 ms 38256 KB
test_9_283198156_849594468_849594468B.txt AC 164 ms 38256 KB