AtCoder Beginner Contest 011

Submission #6905148

Source codeソースコード

#include <bits/stdc++.h>
using namespace std;
#define rep(i,N) for(int i=0,i##_max=(N);i<i##_max;++i)
#define repp(i,l,r) for(int i=(l),i##_max=(r);i<i##_max;++i)
#define per(i,N) for(int i=(N)-1;i>=0;--i)
#define perr(i,l,r) for(int i=r-1,i##_min(l);i>=i##_min;--i)
#define all(arr) (arr).begin(), (arr).end()
#define SP << " " <<
#define SPF << " "
#define SPEEDUP cin.tie(0);ios::sync_with_stdio(false);
#define MAX_I INT_MAX //1e9
#define MIN_I INT_MIN //-1e9
#define MAX_UI UINT_MAX //1e9
#define MAX_LL LLONG_MAX //1e18
#define MIN_LL LLONG_MIN //-1e18
#define MAX_ULL ULLONG_MAX //1e19
  typedef long long ll;
  typedef pair<int,int> PII;
  typedef pair<char,char> PCC;
  typedef pair<ll,ll> PLL;
  typedef pair<char,int> PCI;
  typedef pair<int,char> PIC;
  typedef pair<ll,int> PLI;
  typedef pair<int,ll> PIL; 
  typedef pair<ll,char> PLC; 
  typedef pair<char,ll> PCL; 

inline void YesNo(bool b){ cout << (b?"Yes" : "No") << endl;}
inline void YESNO(bool b){ cout << (b?"YES" : "NO") << endl;}
inline void Yay(bool b){ cout << (b?"Yay!" : ":(") << endl;}

const int N_MAX = 1010;
double Fact[N_MAX];

void init(){
  Fact[0] = 1;
  rep(i,N_MAX) Fact[i+1] = (double) (i+1) * Fact[i]; 
}

double solve(){
  int N,D;cin >> N >> D;
  int X,Y;cin >> X >> Y;
  if(X%D || Y%D){
    cout << 0 << endl;
    return 0;
  }
  X/=D;
  Y/=D;
  if(X+Y>N || (X+Y-N)%2 == 1){
    cout << 0 << endl;
    return 0;
  }
  int n = N-X-Y;
  double ret = 0;
  rep(i,n+1){
    double add = Fact[N];
    add /= Fact[Y+i];
    add /= Fact[i];
    add /= Fact[X+n-i];
    add /= Fact[n-i];
    ret += add;
  }
  rep(i,N) ret/=4;
  return ret;
}

int main(void){
  SPEEDUP
  cout << setprecision(15);
  init();
  cout << solve() << endl;
  return 0;
}

Submission

Task問題 D - 大ジャンプ
User nameユーザ名 issei
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 RE
Score得点 0
Source lengthソースコード長 1808 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘void init()’:
./Main.cpp:37:52: warning: iteration 1009u invokes undefined behavior [-Waggressive-loop-optimizations]
rep(i,N_MAX) Fact[i+1] = (double) (i+1) * Fact[i];
^
./Main.cpp:3:43: note: containing loop
#define rep(i,N) for(int i=0,i##_max=(N);i<i##_max;++i)
^
./Main.cpp:37:3: note: in expansion of macro ‘rep’
rep(i,N_MAX) Fact[i+1] = (double) (i+1) * Fact[i];
^

Test case

Set

Set name Score得点 / Max score Cases
part1 0 / 90 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 0 / 10 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 0 / 1 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 1 ms 256 KB
sample_02.txt WA
sample_03.txt WA
test_1000_1000000_-500000000_500000000.txt RE
test_1000_1000000_0_-1000000000.txt RE
test_1000_1000000_1000000000_0.txt WA
test_1000_150305_97998860_-32315575.txt WA
test_1000_1_0_0.txt WA
test_1000_1_2_0.txt WA
test_1000_1_2_2.txt WA
test_1000_3308678_-800700076_-350719868.txt WA
test_1000_3608549_811923525_689232859.txt WA
test_1000_3728577_-145414503_-969430020.txt WA
test_1000_537976_11297496_224335992.txt WA
test_10_227248639_454497278_0B.txt WA
test_11_692637325_-181424149_-938839075B.txt WA
test_130_95365311_-667557177_-286095933.txt WA
test_131_18204705_-145637640_0.txt WA
test_13_260236679_-780710037_-520473358B.txt WA
test_13_269280357_807841071_269280357B.txt AC 1 ms 256 KB
test_13_96859935_0_-581159610B.txt WA
test_16_40374395_-40374395_-565241530B.txt WA
test_1_151403858_0_0AB.txt WA
test_1_1_0_1AB.txt AC 1 ms 256 KB
test_1_1_2_0AB.txt WA
test_1_200416616_-430405070_-79858930AB.txt WA
test_1_320861287_0_0AB.txt WA
test_1_445441131_0_0AB.txt WA
test_210_28974130_0_260767170.txt WA
test_217_321156_24407856_22480920.txt WA
test_21_304856339_609712678_914569017B.txt WA
test_26_214390232_-857560928_428780464B.txt WA
test_289_421462830_-487186374_-417635361.txt WA
test_2_91743015_0_183486030AB.txt AC 1 ms 256 KB
test_30_10000000_-300000000_0B.txt WA
test_30_10000000_0_300000000B.txt AC 1 ms 256 KB
test_30_10000000_150000000_-150000000B.txt WA
test_30_54228128_0_813421920B.txt AC 1 ms 256 KB
test_339_4475128_957677392_281933064.txt WA
test_3_165357536_496072608_0AB.txt AC 1 ms 256 KB
test_3_357154050_-106436394_768502001AB.txt WA
test_3_721501125_-568833455_353553641AB.txt WA
test_3_893846474_0_0AB.txt WA
test_480_402960_-131767920_-34654560.txt WA
test_4_291388018_-291388018_0AB.txt WA
test_507_3516183_-879045750_-253165176.txt WA
test_515_8606048_-25818144_8606048.txt WA
test_522_2286376_-230923976_-18291008.txt WA
test_5_318547875_955643625_-637095750AB.txt WA
test_5_704387671_-704387671_0AB.txt WA
test_5_82323965_639854915_-688317394AB.txt WA
test_676_198114948_0_792459792.txt WA
test_688_151937211_-286341114_10198771.txt WA
test_6_187422602_374845204_-374845204AB.txt WA
test_6_346164451_0_0AB.txt WA
test_6_99058019_194123640_-837769837AB.txt WA
test_71_367604060_367604060_0.txt WA
test_752_120973200_0_-725839200.txt WA
test_772_881340073_0_0.txt WA
test_777_125719576_-499451637_822057459.txt WA
test_7_166330212_166330212_-332660424AB.txt WA
test_7_89698746_448493730_-179397492AB.txt WA
test_839_166155061_0_-332310122.txt WA
test_839_923157_923157_564972084.txt WA
test_849_415705_290993500_0.txt WA
test_873_418406_2928842_322172620.txt WA
test_8_10000000_-40000000_-40000000AB.txt WA
test_8_10000000_0_80000000AB.txt AC 1 ms 256 KB
test_8_10000000_80000000_0AB.txt AC 1 ms 256 KB
test_981_159373724_-637494896_-159373724.txt WA
test_9_283198156_849594468_849594468B.txt WA