Submission #244066
Source Code Expand
#include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<iostream> #include<sstream> #include<utility> #include<map> #include<vector> #include<queue> #include<algorithm> using namespace std; typedef long long ll; typedef pair<int,int>P; int N,D,X,Y; double dp[1005][1005],res=0.0; void p() { dp[0][0]=1; for(int i=1;i<1005;i++) for(int j=0;j<1005;j++) { if(j==0)dp[i][j]=dp[i-1][j]/2; else dp[i][j]=(dp[i-1][j]+dp[i-1][j-1])/2; } } int main() { p(); scanf("%d%d%d%d",&N,&D,&X,&Y); X=abs(X);Y=abs(Y); if(X%D||Y%D||(X/D)+(Y/D)>N) { puts("0.0"); return 0; } X/=D;Y/=D; for(int i=0;i<=N;i++) { int ud=i,rl=N-i; if(ud<Y||rl<X||(ud-Y)%2||(rl-X)%2)continue; res+=dp[N][ud]*dp[ud][ud-(ud+Y)/2]*dp[rl][rl-(rl+X)/2]; } printf("%.12lf\n",res); }
Submission Info
Submission Time | |
---|---|
Task | D - 大ジャンプ |
User | Iceman0 |
Language | C++ (G++ 4.6.4) |
Score | 101 |
Code Size | 840 Byte |
Status | AC |
Exec Time | 59 ms |
Memory | 8680 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:33:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
Judge Result
Set Name | part1 | part2 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 90 / 90 | 10 / 10 | 1 / 1 | ||||||
Status |
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Set Name | Test Cases |
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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 | 50 ms | 8672 KB |
sample_02.txt | AC | 51 ms | 8680 KB |
sample_03.txt | AC | 57 ms | 8616 KB |
test_1000_1000000_-500000000_500000000.txt | AC | 45 ms | 8604 KB |
test_1000_1000000_0_-1000000000.txt | AC | 41 ms | 8616 KB |
test_1000_1000000_1000000000_0.txt | AC | 41 ms | 8612 KB |
test_1000_150305_97998860_-32315575.txt | AC | 45 ms | 8604 KB |
test_1000_1_0_0.txt | AC | 41 ms | 8616 KB |
test_1000_1_2_0.txt | AC | 51 ms | 8604 KB |
test_1000_1_2_2.txt | AC | 50 ms | 8620 KB |
test_1000_3308678_-800700076_-350719868.txt | AC | 40 ms | 8616 KB |
test_1000_3608549_811923525_689232859.txt | AC | 41 ms | 8612 KB |
test_1000_3728577_-145414503_-969430020.txt | AC | 40 ms | 8604 KB |
test_1000_537976_11297496_224335992.txt | AC | 41 ms | 8596 KB |
test_10_227248639_454497278_0B.txt | AC | 40 ms | 8612 KB |
test_11_692637325_-181424149_-938839075B.txt | AC | 40 ms | 8608 KB |
test_130_95365311_-667557177_-286095933.txt | AC | 52 ms | 8672 KB |
test_131_18204705_-145637640_0.txt | AC | 46 ms | 8612 KB |
test_13_260236679_-780710037_-520473358B.txt | AC | 41 ms | 8612 KB |
test_13_269280357_807841071_269280357B.txt | AC | 50 ms | 8604 KB |
test_13_96859935_0_-581159610B.txt | AC | 54 ms | 8672 KB |
test_16_40374395_-40374395_-565241530B.txt | AC | 50 ms | 8604 KB |
test_1_151403858_0_0AB.txt | AC | 59 ms | 8672 KB |
test_1_1_0_1AB.txt | AC | 55 ms | 8604 KB |
test_1_1_2_0AB.txt | AC | 40 ms | 8612 KB |
test_1_200416616_-430405070_-79858930AB.txt | AC | 39 ms | 8604 KB |
test_1_320861287_0_0AB.txt | AC | 41 ms | 8612 KB |
test_1_445441131_0_0AB.txt | AC | 40 ms | 8612 KB |
test_210_28974130_0_260767170.txt | AC | 39 ms | 8616 KB |
test_217_321156_24407856_22480920.txt | AC | 40 ms | 8612 KB |
test_21_304856339_609712678_914569017B.txt | AC | 42 ms | 8612 KB |
test_26_214390232_-857560928_428780464B.txt | AC | 41 ms | 8604 KB |
test_289_421462830_-487186374_-417635361.txt | AC | 49 ms | 8672 KB |
test_2_91743015_0_183486030AB.txt | AC | 49 ms | 8672 KB |
test_30_10000000_-300000000_0B.txt | AC | 47 ms | 8604 KB |
test_30_10000000_0_300000000B.txt | AC | 41 ms | 8608 KB |
test_30_10000000_150000000_-150000000B.txt | AC | 40 ms | 8616 KB |
test_30_54228128_0_813421920B.txt | AC | 41 ms | 8596 KB |
test_339_4475128_957677392_281933064.txt | AC | 46 ms | 8672 KB |
test_3_165357536_496072608_0AB.txt | AC | 46 ms | 8576 KB |
test_3_357154050_-106436394_768502001AB.txt | AC | 40 ms | 8604 KB |
test_3_721501125_-568833455_353553641AB.txt | AC | 42 ms | 8608 KB |
test_3_893846474_0_0AB.txt | AC | 41 ms | 8608 KB |
test_480_402960_-131767920_-34654560.txt | AC | 40 ms | 8616 KB |
test_4_291388018_-291388018_0AB.txt | AC | 42 ms | 8600 KB |
test_507_3516183_-879045750_-253165176.txt | AC | 41 ms | 8608 KB |
test_515_8606048_-25818144_8606048.txt | AC | 41 ms | 8612 KB |
test_522_2286376_-230923976_-18291008.txt | AC | 39 ms | 8612 KB |
test_5_318547875_955643625_-637095750AB.txt | AC | 41 ms | 8608 KB |
test_5_704387671_-704387671_0AB.txt | AC | 40 ms | 8612 KB |
test_5_82323965_639854915_-688317394AB.txt | AC | 42 ms | 8608 KB |
test_676_198114948_0_792459792.txt | AC | 43 ms | 8596 KB |
test_688_151937211_-286341114_10198771.txt | AC | 43 ms | 8628 KB |
test_6_187422602_374845204_-374845204AB.txt | AC | 39 ms | 8612 KB |
test_6_346164451_0_0AB.txt | AC | 39 ms | 8616 KB |
test_6_99058019_194123640_-837769837AB.txt | AC | 41 ms | 8604 KB |
test_71_367604060_367604060_0.txt | AC | 42 ms | 8608 KB |
test_752_120973200_0_-725839200.txt | AC | 47 ms | 8608 KB |
test_772_881340073_0_0.txt | AC | 43 ms | 8616 KB |
test_777_125719576_-499451637_822057459.txt | AC | 41 ms | 8604 KB |
test_7_166330212_166330212_-332660424AB.txt | AC | 40 ms | 8608 KB |
test_7_89698746_448493730_-179397492AB.txt | AC | 42 ms | 8604 KB |
test_839_166155061_0_-332310122.txt | AC | 40 ms | 8608 KB |
test_839_923157_923157_564972084.txt | AC | 42 ms | 8608 KB |
test_849_415705_290993500_0.txt | AC | 40 ms | 8612 KB |
test_873_418406_2928842_322172620.txt | AC | 41 ms | 8616 KB |
test_8_10000000_-40000000_-40000000AB.txt | AC | 41 ms | 8672 KB |
test_8_10000000_0_80000000AB.txt | AC | 41 ms | 8608 KB |
test_8_10000000_80000000_0AB.txt | AC | 42 ms | 8608 KB |
test_981_159373724_-637494896_-159373724.txt | AC | 42 ms | 8612 KB |
test_9_283198156_849594468_849594468B.txt | AC | 41 ms | 8616 KB |