Submission #188224
Source Code Expand
import java.math.BigDecimal; import java.math.BigInteger; import java.math.RoundingMode; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int D = sc.nextInt(); int x = sc.nextInt(); int y = sc.nextInt(); if (Math.abs(x)%D !=0 || Math.abs(y)%D != 0) { System.out.println(0); return; } x = Math.abs(x)/D; y = Math.abs(y)/D; if (x+y>n || (n+x+y)%2==1) { System.out.println(0); return; } BigInteger[] fact = new BigInteger[1001]; fact[0] = BigInteger.ONE; for(int i=1;i<=1000;i++) { fact[i] = fact[i-1].multiply(BigInteger.valueOf(i)); } BigInteger sum = BigInteger.ZERO; BigDecimal pow = BigDecimal.valueOf(Math.pow(4, n)); for(int a=x;(n+x+y)/2-a>=y;a++) { int b = a-x; int c = (n+x+y)/2-a; int d = c-y; sum = sum.add(fact[n].divide(fact[a]).divide(fact[b]).divide(fact[c]).divide(fact[d])); } double ans = new BigDecimal(sum).setScale(10).divide(pow,RoundingMode.HALF_UP).doubleValue(); System.out.println(ans); } }
Submission Info
Submission Time | |
---|---|
Task | D - 大ジャンプ |
User | piroz95 |
Language | Java (OpenJDK 1.7.0) |
Score | 100 |
Code Size | 1143 Byte |
Status | RE |
Exec Time | 538 ms |
Memory | 25264 KB |
Judge Result
Set Name | part1 | part2 | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 90 / 90 | 10 / 10 | 0 / 1 | ||||||||
Status |
|
|
|
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 | 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 | 486 ms | 25008 KB |
sample_02.txt | AC | 458 ms | 23216 KB |
sample_03.txt | AC | 488 ms | 24924 KB |
test_1000_1000000_-500000000_500000000.txt | RE | 485 ms | 25140 KB |
test_1000_1000000_0_-1000000000.txt | RE | 496 ms | 25004 KB |
test_1000_1000000_1000000000_0.txt | RE | 493 ms | 25012 KB |
test_1000_150305_97998860_-32315575.txt | AC | 459 ms | 23084 KB |
test_1000_1_0_0.txt | RE | 496 ms | 25004 KB |
test_1000_1_2_0.txt | RE | 491 ms | 25100 KB |
test_1000_1_2_2.txt | RE | 506 ms | 25008 KB |
test_1000_3308678_-800700076_-350719868.txt | RE | 497 ms | 25048 KB |
test_1000_3608549_811923525_689232859.txt | RE | 484 ms | 25016 KB |
test_1000_3728577_-145414503_-969430020.txt | AC | 455 ms | 23212 KB |
test_1000_537976_11297496_224335992.txt | RE | 492 ms | 25000 KB |
test_10_227248639_454497278_0B.txt | AC | 486 ms | 25012 KB |
test_11_692637325_-181424149_-938839075B.txt | AC | 458 ms | 23208 KB |
test_130_95365311_-667557177_-286095933.txt | AC | 498 ms | 25264 KB |
test_131_18204705_-145637640_0.txt | AC | 459 ms | 23088 KB |
test_13_260236679_-780710037_-520473358B.txt | AC | 485 ms | 25012 KB |
test_13_269280357_807841071_269280357B.txt | AC | 460 ms | 23216 KB |
test_13_96859935_0_-581159610B.txt | AC | 462 ms | 23084 KB |
test_16_40374395_-40374395_-565241530B.txt | AC | 465 ms | 23228 KB |
test_1_151403858_0_0AB.txt | AC | 454 ms | 23216 KB |
test_1_1_0_1AB.txt | AC | 486 ms | 25140 KB |
test_1_1_2_0AB.txt | AC | 459 ms | 23084 KB |
test_1_200416616_-430405070_-79858930AB.txt | AC | 449 ms | 23212 KB |
test_1_320861287_0_0AB.txt | AC | 464 ms | 23216 KB |
test_1_445441131_0_0AB.txt | AC | 457 ms | 23216 KB |
test_210_28974130_0_260767170.txt | AC | 470 ms | 23220 KB |
test_217_321156_24407856_22480920.txt | AC | 460 ms | 23096 KB |
test_21_304856339_609712678_914569017B.txt | AC | 487 ms | 25016 KB |
test_26_214390232_-857560928_428780464B.txt | AC | 490 ms | 25128 KB |
test_289_421462830_-487186374_-417635361.txt | AC | 456 ms | 23200 KB |
test_2_91743015_0_183486030AB.txt | AC | 482 ms | 25012 KB |
test_30_10000000_-300000000_0B.txt | AC | 484 ms | 24984 KB |
test_30_10000000_0_300000000B.txt | AC | 494 ms | 25136 KB |
test_30_10000000_150000000_-150000000B.txt | AC | 492 ms | 25112 KB |
test_30_54228128_0_813421920B.txt | AC | 457 ms | 23220 KB |
test_339_4475128_957677392_281933064.txt | AC | 493 ms | 25264 KB |
test_3_165357536_496072608_0AB.txt | AC | 485 ms | 25012 KB |
test_3_357154050_-106436394_768502001AB.txt | AC | 462 ms | 23216 KB |
test_3_721501125_-568833455_353553641AB.txt | AC | 457 ms | 23220 KB |
test_3_893846474_0_0AB.txt | AC | 457 ms | 23212 KB |
test_480_402960_-131767920_-34654560.txt | AC | 459 ms | 23216 KB |
test_4_291388018_-291388018_0AB.txt | AC | 466 ms | 23088 KB |
test_507_3516183_-879045750_-253165176.txt | AC | 460 ms | 23208 KB |
test_515_8606048_-25818144_8606048.txt | AC | 460 ms | 23216 KB |
test_522_2286376_-230923976_-18291008.txt | AC | 460 ms | 23220 KB |
test_5_318547875_955643625_-637095750AB.txt | AC | 487 ms | 25136 KB |
test_5_704387671_-704387671_0AB.txt | AC | 482 ms | 25132 KB |
test_5_82323965_639854915_-688317394AB.txt | AC | 466 ms | 23204 KB |
test_676_198114948_0_792459792.txt | RE | 478 ms | 25008 KB |
test_688_151937211_-286341114_10198771.txt | AC | 454 ms | 23212 KB |
test_6_187422602_374845204_-374845204AB.txt | AC | 487 ms | 25128 KB |
test_6_346164451_0_0AB.txt | AC | 487 ms | 25008 KB |
test_6_99058019_194123640_-837769837AB.txt | AC | 460 ms | 23192 KB |
test_71_367604060_367604060_0.txt | AC | 485 ms | 25012 KB |
test_752_120973200_0_-725839200.txt | RE | 538 ms | 24892 KB |
test_772_881340073_0_0.txt | RE | 486 ms | 25012 KB |
test_777_125719576_-499451637_822057459.txt | AC | 460 ms | 23224 KB |
test_7_166330212_166330212_-332660424AB.txt | AC | 513 ms | 25004 KB |
test_7_89698746_448493730_-179397492AB.txt | AC | 482 ms | 25140 KB |
test_839_166155061_0_-332310122.txt | AC | 457 ms | 23092 KB |
test_839_923157_923157_564972084.txt | RE | 486 ms | 25064 KB |
test_849_415705_290993500_0.txt | AC | 461 ms | 23224 KB |
test_873_418406_2928842_322172620.txt | RE | 486 ms | 25016 KB |
test_8_10000000_-40000000_-40000000AB.txt | AC | 484 ms | 25012 KB |
test_8_10000000_0_80000000AB.txt | AC | 496 ms | 25136 KB |
test_8_10000000_80000000_0AB.txt | AC | 489 ms | 25140 KB |
test_981_159373724_-637494896_-159373724.txt | RE | 486 ms | 25012 KB |
test_9_283198156_849594468_849594468B.txt | AC | 462 ms | 23096 KB |