結果
問題 | No.5008 [Cherry Alpha] Discrete Pendulum with Air Resistance |
ユーザー | 👑 Kazun |
提出日時 | 2022-10-12 23:23:35 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,909 ms / 2,000 ms |
コード長 | 3,649 bytes |
コンパイル時間 | 220 ms |
実行使用メモリ | 87,532 KB |
スコア | 852,658,493,253,732 |
最終ジャッジ日時 | 2022-10-14 21:43:22 |
合計ジャッジ時間 | 104,856 ms |
ジャッジサーバーID (参考情報) |
judge10 / judge12 |
純コード判定しない問題か言語 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1,907 ms
87,084 KB |
testcase_01 | AC | 1,906 ms
87,132 KB |
testcase_02 | AC | 1,902 ms
87,360 KB |
testcase_03 | AC | 1,905 ms
87,388 KB |
testcase_04 | AC | 1,908 ms
85,500 KB |
testcase_05 | AC | 1,907 ms
85,836 KB |
testcase_06 | AC | 1,902 ms
86,496 KB |
testcase_07 | AC | 1,901 ms
86,468 KB |
testcase_08 | AC | 1,902 ms
86,012 KB |
testcase_09 | AC | 1,904 ms
85,848 KB |
testcase_10 | AC | 1,904 ms
86,308 KB |
testcase_11 | AC | 1,906 ms
87,272 KB |
testcase_12 | AC | 1,904 ms
87,088 KB |
testcase_13 | AC | 1,909 ms
87,328 KB |
testcase_14 | AC | 1,906 ms
85,660 KB |
testcase_15 | AC | 1,905 ms
87,308 KB |
testcase_16 | AC | 1,904 ms
86,004 KB |
testcase_17 | AC | 1,904 ms
85,796 KB |
testcase_18 | AC | 1,904 ms
86,548 KB |
testcase_19 | AC | 1,906 ms
87,336 KB |
testcase_20 | AC | 1,907 ms
86,448 KB |
testcase_21 | AC | 1,909 ms
85,896 KB |
testcase_22 | AC | 1,909 ms
84,928 KB |
testcase_23 | AC | 1,905 ms
86,016 KB |
testcase_24 | AC | 1,906 ms
87,436 KB |
testcase_25 | AC | 1,906 ms
86,952 KB |
testcase_26 | AC | 1,907 ms
86,480 KB |
testcase_27 | AC | 1,904 ms
86,160 KB |
testcase_28 | AC | 1,906 ms
85,852 KB |
testcase_29 | AC | 1,906 ms
85,780 KB |
testcase_30 | AC | 1,907 ms
87,532 KB |
testcase_31 | AC | 1,904 ms
85,696 KB |
testcase_32 | AC | 1,902 ms
86,344 KB |
testcase_33 | AC | 1,905 ms
86,272 KB |
testcase_34 | AC | 1,903 ms
86,304 KB |
testcase_35 | AC | 1,904 ms
85,504 KB |
testcase_36 | AC | 1,906 ms
85,700 KB |
testcase_37 | AC | 1,905 ms
86,616 KB |
testcase_38 | AC | 1,905 ms
86,236 KB |
testcase_39 | AC | 1,905 ms
85,752 KB |
testcase_40 | AC | 1,904 ms
86,304 KB |
testcase_41 | AC | 1,905 ms
86,552 KB |
testcase_42 | AC | 1,905 ms
86,144 KB |
testcase_43 | AC | 1,907 ms
85,436 KB |
testcase_44 | AC | 1,905 ms
86,908 KB |
testcase_45 | AC | 1,904 ms
85,864 KB |
testcase_46 | AC | 1,906 ms
85,832 KB |
testcase_47 | AC | 1,905 ms
85,832 KB |
testcase_48 | AC | 1,907 ms
87,392 KB |
testcase_49 | AC | 1,904 ms
86,440 KB |
ソースコード
""" Note """ #================================================== # 関数部 def General_Binary_Increase_Search_Integer(L, R, cond, default=None): """ 条件式が単調増加であるとき, 整数上で二部探索を行う. L: 解の下限 R: 解の上限 cond: 条件(1変数関数, 広義単調増加を満たす) default: Lで条件を満たさないときの返り値 """ if not(cond(R)): return default if cond(L): return L R+=1 while R-L>1: C=L+(R-L)//2 if cond(C): R=C else: L=C return R def move(start,direction,time): return start+direction*time def position(B,M,E,T): if E==0: M=B E=1 H=(B-M)//E F=2*B*H-E*H*H if T<B: return T T-=B if T<F: check=lambda p:T<2*p*B-p*p*E p=General_Binary_Increase_Search_Integer(1,H,check,None) direction=pow(-1,p) start=pow(-1,p-1)*(B-(p-1)*E) return move(start,direction,T-(2*(p-1)*B-pow(p-1,2)*E)) T-=F if T<(B-H*E)+M: direction=pow(-1,H+1) start=pow(-1,H)*(B-H*E) return move(start,direction,T) if M>0: T-=(B-H*E)+M q,r=divmod(T,2*M) direction=pow(-1,H+2+q) start=pow(-1,H+1+q)*M return move(start,direction,r) else: return 0 def score_confrontation(B,M,E,mode=False): X=[[0]*N for _ in range(K)] C1=0 coef=(2*pow(10,7))/(N*(N-1)) for j in range(K): for i in range(N): X[j][i]=position(B[i], M[i], E[i], T[j]) R=0 for i in range(N): for k in range(i+1, N): R+=abs(X[j][i]-X[j][k])/(B[i]+B[k]) C1+=round(coef*R) C=round(C1/N) if mode: return C, X else: return C def score_cooperation(B,M,E,mode=False): Y=[[0]*N for _ in range(K)] C2=0 for j in range(K): for i in range(N): Y[j][i]=position(B[i],M[i],E[i],U[j]) R=max(Y[j])-min(Y[j]) C2+=round(pow(10,7)/sqrt(R/20+1)) C=round(C2/N) if mode: return C,Y else: return C def calculate(B,M,E): C1=score_confrontation(B,M,E) C2=score_cooperation(B,M,E) return C1*C2 def scoring(X,Y): C1=0 for j in range(K): R=0 for i in range(N): for k in range(i+1,N): R+=abs(X[j][i]-X[j][k])/(B[i]+B[k]) C1+=round((2*pow(10,7))/(N*(N-1))*R) C1=round(C1/N) C2=0 for j in range(N): R=max(Y[j])-min(Y[j]) C2+=round(pow(10,7)/sqrt(R/20+1)) C2=round(C2/N) return C1*C2 def debug(*message): print(*message,file=sys.stderr) #================================================== # インポート from time import * from math import sqrt from random import * import sys #================================================== # 入力 N,K=map(int,input().split()) T=list(map(int,input().split())) U=list(map(int,input().split())) #================================================== BEGIN_TIME=time() TIME_LIMIT_A=1.800 #================================================== # 初期解 best_score=-1 M=[1]*N E=[1]*N while time()-BEGIN_TIME<TIME_LIMIT_A: B=[randint(1,2) for _ in range(N)] C1=score_confrontation(B,M,E) C2=score_cooperation(B,M,E) if best_score<C1*C2: best_score=C1*C2 Best_B=B.copy() #================================================== for b,m,e in zip(Best_B,M,E): print(b,m,e) debug("Confrontation") debug(score_confrontation(B,M,E)) debug("Cooperation") debug(score_cooperation(B,M,E)) debug(best_score)