Submission #1672603


Source Code Expand

import numpy as np


def combi(l, r):
    if l == 0:
        return 0.0
    answer = 1
    for i in range(l, l - r, -1):
        answer *= i
    for i in range(r, 0, -1):
        answer /= i
    return np.log(answer)


def dfs(x, y, n):
    if n * D < abs(X - x) + abs(Y - y):
        return 0.0
    elif n * D == abs(X - x) + abs(Y - y):
        a = abs(X - x) // D
        b = abs(Y - y) // D
        return combi(n, a) + combi(n - a, b) + n * np.log(0.25)

    prob = 0.0
    result = np.zeros([4], np.float)
    for i in range(4):
        if i == 0:
            result[i] = dfs(x + D, y, n - 1)
        elif i == 1:
            result[i] = dfs(x - D, y, n - 1)
        elif i == 2:
            result[i] = dfs(x, y + D, n - 1)
        else:
            result[i] = dfs(x, y - D, n - 1)
    for i in np.nonzero(result)[0]:
        if prob == 0.0:
            prob = np.exp(np.log(0.25) + result[i])
        else:
            prob = np.exp(prob) + np.exp(np.log(0.25) + result[i])
    return prob


N, D = [int(x) for x in input().split(' ')]
X, Y = [int(x) for x in input().split(' ')]

if abs(X) % D != 0 or abs(Y) % D != 0:
    print(0.0)
else:
    print(np.exp(dfs(0, 0, N)))

Submission Info

Submission Time
Task D - 大ジャンプ
User macho_uno
Language Python (3.4.3)
Score 0
Code Size 1232 Byte
Status RE
Exec Time 2108 ms
Memory 14416 KB

Judge Result

Set Name part1 part2 All
Score / Max Score 0 / 90 0 / 10 0 / 1
Status
AC × 13
WA × 10
AC × 17
WA × 14
TLE × 5
AC × 22
WA × 15
TLE × 17
RE × 17
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 152 ms 12756 KB
sample_02.txt AC 148 ms 12516 KB
sample_03.txt WA 1033 ms 12624 KB
test_1000_1000000_-500000000_500000000.txt RE 148 ms 12164 KB
test_1000_1000000_0_-1000000000.txt RE 149 ms 12512 KB
test_1000_1000000_1000000000_0.txt RE 149 ms 12168 KB
test_1000_150305_97998860_-32315575.txt RE 213 ms 13380 KB
test_1000_1_0_0.txt RE 181 ms 12616 KB
test_1000_1_2_0.txt RE 181 ms 12620 KB
test_1000_1_2_2.txt RE 181 ms 12872 KB
test_1000_3308678_-800700076_-350719868.txt RE 169 ms 12696 KB
test_1000_3608549_811923525_689232859.txt RE 182 ms 12636 KB
test_1000_3728577_-145414503_-969430020.txt RE 213 ms 13376 KB
test_1000_537976_11297496_224335992.txt RE 168 ms 12416 KB
test_10_227248639_454497278_0B.txt WA 726 ms 12168 KB
test_11_692637325_-181424149_-938839075B.txt AC 148 ms 12512 KB
test_130_95365311_-667557177_-286095933.txt TLE 2108 ms 12512 KB
test_131_18204705_-145637640_0.txt TLE 2108 ms 12164 KB
test_13_260236679_-780710037_-520473358B.txt TLE 2108 ms 12512 KB
test_13_269280357_807841071_269280357B.txt TLE 2108 ms 14416 KB
test_13_96859935_0_-581159610B.txt WA 920 ms 12164 KB
test_16_40374395_-40374395_-565241530B.txt WA 148 ms 12168 KB
test_1_151403858_0_0AB.txt WA 151 ms 12516 KB
test_1_1_0_1AB.txt AC 148 ms 12516 KB
test_1_1_2_0AB.txt WA 149 ms 12512 KB
test_1_200416616_-430405070_-79858930AB.txt AC 148 ms 12168 KB
test_1_320861287_0_0AB.txt WA 148 ms 12516 KB
test_1_445441131_0_0AB.txt WA 149 ms 12516 KB
test_210_28974130_0_260767170.txt TLE 2108 ms 12276 KB
test_217_321156_24407856_22480920.txt TLE 2108 ms 12280 KB
test_21_304856339_609712678_914569017B.txt TLE 2108 ms 12164 KB
test_26_214390232_-857560928_428780464B.txt TLE 2108 ms 12164 KB
test_289_421462830_-487186374_-417635361.txt AC 146 ms 12168 KB
test_2_91743015_0_183486030AB.txt AC 146 ms 12512 KB
test_30_10000000_-300000000_0B.txt AC 145 ms 12516 KB
test_30_10000000_0_300000000B.txt AC 146 ms 12168 KB
test_30_10000000_150000000_-150000000B.txt AC 146 ms 12164 KB
test_30_54228128_0_813421920B.txt TLE 2108 ms 12164 KB
test_339_4475128_957677392_281933064.txt TLE 2108 ms 12404 KB
test_3_165357536_496072608_0AB.txt AC 146 ms 12512 KB
test_3_357154050_-106436394_768502001AB.txt AC 146 ms 12164 KB
test_3_721501125_-568833455_353553641AB.txt AC 147 ms 12516 KB
test_3_893846474_0_0AB.txt WA 146 ms 12164 KB
test_480_402960_-131767920_-34654560.txt TLE 2108 ms 12752 KB
test_4_291388018_-291388018_0AB.txt WA 147 ms 12164 KB
test_507_3516183_-879045750_-253165176.txt TLE 2108 ms 12752 KB
test_515_8606048_-25818144_8606048.txt TLE 2108 ms 12752 KB
test_522_2286376_-230923976_-18291008.txt TLE 2108 ms 12536 KB
test_5_318547875_955643625_-637095750AB.txt AC 146 ms 12168 KB
test_5_704387671_-704387671_0AB.txt WA 148 ms 12516 KB
test_5_82323965_639854915_-688317394AB.txt AC 147 ms 12168 KB
test_676_198114948_0_792459792.txt RE 168 ms 12704 KB
test_688_151937211_-286341114_10198771.txt AC 147 ms 12164 KB
test_6_187422602_374845204_-374845204AB.txt WA 149 ms 12168 KB
test_6_346164451_0_0AB.txt WA 153 ms 12512 KB
test_6_99058019_194123640_-837769837AB.txt AC 148 ms 12512 KB
test_71_367604060_367604060_0.txt TLE 2108 ms 12164 KB
test_752_120973200_0_-725839200.txt RE 172 ms 12484 KB
test_772_881340073_0_0.txt RE 171 ms 12756 KB
test_777_125719576_-499451637_822057459.txt AC 148 ms 12164 KB
test_7_166330212_166330212_-332660424AB.txt WA 156 ms 12164 KB
test_7_89698746_448493730_-179397492AB.txt AC 149 ms 12164 KB
test_839_166155061_0_-332310122.txt TLE 2108 ms 13140 KB
test_839_923157_923157_564972084.txt RE 156 ms 12232 KB
test_849_415705_290993500_0.txt TLE 2108 ms 12920 KB
test_873_418406_2928842_322172620.txt RE 150 ms 12512 KB
test_8_10000000_-40000000_-40000000AB.txt AC 148 ms 12164 KB
test_8_10000000_0_80000000AB.txt AC 155 ms 12512 KB
test_8_10000000_80000000_0AB.txt AC 151 ms 12512 KB
test_981_159373724_-637494896_-159373724.txt RE 180 ms 12856 KB
test_9_283198156_849594468_849594468B.txt WA 156 ms 12512 KB