結果
問題 | No.1238 選抜クラス |
ユーザー | Keroru |
提出日時 | 2020-10-06 03:06:27 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 297 ms / 2,000 ms |
コード長 | 4,660 bytes |
コンパイル時間 | 452 ms |
コンパイル使用メモリ | 87,260 KB |
実行使用メモリ | 113,648 KB |
最終ジャッジ日時 | 2023-09-27 04:51:48 |
合計ジャッジ時間 | 12,941 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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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 | 238 ms
83,548 KB |
testcase_01 | AC | 244 ms
83,816 KB |
testcase_02 | AC | 248 ms
83,920 KB |
testcase_03 | AC | 245 ms
83,492 KB |
testcase_04 | AC | 240 ms
83,472 KB |
testcase_05 | AC | 239 ms
83,408 KB |
testcase_06 | AC | 242 ms
83,292 KB |
testcase_07 | AC | 243 ms
83,984 KB |
testcase_08 | AC | 247 ms
84,004 KB |
testcase_09 | AC | 254 ms
83,808 KB |
testcase_10 | AC | 252 ms
83,924 KB |
testcase_11 | AC | 249 ms
83,996 KB |
testcase_12 | AC | 244 ms
83,752 KB |
testcase_13 | AC | 251 ms
84,008 KB |
testcase_14 | AC | 248 ms
83,824 KB |
testcase_15 | AC | 254 ms
83,956 KB |
testcase_16 | AC | 251 ms
83,880 KB |
testcase_17 | AC | 291 ms
98,836 KB |
testcase_18 | AC | 293 ms
106,400 KB |
testcase_19 | AC | 290 ms
109,200 KB |
testcase_20 | AC | 286 ms
101,324 KB |
testcase_21 | AC | 287 ms
108,540 KB |
testcase_22 | AC | 288 ms
112,700 KB |
testcase_23 | AC | 295 ms
113,648 KB |
testcase_24 | AC | 296 ms
112,800 KB |
testcase_25 | AC | 288 ms
112,664 KB |
testcase_26 | AC | 295 ms
112,672 KB |
testcase_27 | AC | 297 ms
113,356 KB |
testcase_28 | AC | 297 ms
109,800 KB |
testcase_29 | AC | 293 ms
111,844 KB |
testcase_30 | AC | 248 ms
84,472 KB |
testcase_31 | AC | 257 ms
84,116 KB |
testcase_32 | AC | 268 ms
84,112 KB |
testcase_33 | AC | 247 ms
83,876 KB |
testcase_34 | AC | 286 ms
104,492 KB |
testcase_35 | AC | 253 ms
84,484 KB |
testcase_36 | AC | 255 ms
83,740 KB |
testcase_37 | AC | 254 ms
84,160 KB |
testcase_38 | AC | 285 ms
110,188 KB |
ソースコード
import sys,bisect,string,math,time,functools,random,fractions from heapq import heappush,heappop,heapify from collections import deque,defaultdict,Counter from itertools import permutations,combinations,groupby rep=range;R=range def Golf():n,*t=map(int,open(0).read().split()) def I():return int(input()) def S_():return input() def IS():return input().split() def LS():return [i for i in input().split()] def MI():return map(int,input().split()) def LI():return [int(i) for i in input().split()] def LI_():return [int(i)-1 for i in input().split()] def NI(n):return [int(input()) for i in range(n)] def NI_(n):return [int(input())-1 for i in range(n)] def NLI(n):return [[int(i) for i in input().split()] for i in range(n)] def NLI_(n):return [[int(i)-1 for i in input().split()] for i in range(n)] def StoLI():return [ord(i)-97 for i in input()] def ItoS(n):return chr(n+97) def LtoS(ls):return ''.join([chr(i+97) for i in ls]) def RA():return map(int,open(0).read().split()) def RLI(n=8,a=1,b=10):return [random.randint(a,b)for i in range(n)] def RI(a=1,b=10):return random.randint(a,b) def INP(): N=10;A=10 n=random.randint(1,N) a=[random.randint(1,A) for i in range(n)] return n,a def Rtest(T): case,err=0,0 for i in range(T): inp=INP() a1=naive(*inp) a2=solve(*inp) if a1!=a2: print((a1,a2),inp) err+=1 case+=1 print('Tested',case,'case with',err,'errors') def GI(V,E,ls=None,Directed=False,index=1): org_inp=[];g=[[] for i in range(V)] FromStdin=True if ls==None else False for i in range(E): if FromStdin: inp=LI() org_inp.append(inp) else: inp=ls[i] if len(inp)==2: a,b=inp;c=1 else: a,b,c=inp if index==1:a-=1;b-=1 aa=(a,c);bb=(b,c);g[a].append(bb) if not Directed:g[b].append(aa) return g,org_inp def GGI(h,w,search=None,replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1): #h,w,g,sg=GGI(h,w,search=['S','G'],replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1) # sample usage mp=[boundary]*(w+2);found={} for i in R(h): s=input() for char in search: if char in s: found[char]=((i+1)*(w+2)+s.index(char)+1) mp_def[char]=mp_def[replacement_of_found] mp+=[boundary]+[mp_def[j] for j in s]+[boundary] mp+=[boundary]*(w+2) return h+2,w+2,mp,found def TI(n):return GI(n,n-1) def accum(ls): rt=[0] for i in ls:rt+=[rt[-1]+i] return rt def bit_combination(n,base=2): rt=[] for tb in R(base**n):s=[tb//(base**bt)%base for bt in R(n)];rt+=[s] return rt def gcd(x,y): if y==0:return x if x%y==0:return y while x%y!=0:x,y=y,x%y return y def YN(x):print(['NO','YES'][x]) def Yn(x):print(['No','Yes'][x]) def show(*inp,end='\n'): if show_flg:print(*inp,end=end) mo=10**9+7 #mo=998244353 inf=float('inf') FourNb=[(-1,0),(1,0),(0,1),(0,-1)];EightNb=[(-1,0),(1,0),(0,1),(0,-1),(1,1),(-1,-1),(1,-1),(-1,1)];compas=dict(zip('WENS',FourNb));cursol=dict(zip('LRUD',FourNb)) l_alp=string.ascii_lowercase #sys.setrecursionlimit(10**9) read=sys.stdin.buffer.read;readline=sys.stdin.buffer.readline;input=lambda:sys.stdin.readline().rstrip() class UnionFind: def __init__(self, n): # 負 : 根であることを示す。絶対値はランクを示す # 非負: 根でないことを示す。値は親を示す self.table = [-1] * n def _root(self, x): if self.table[x] < 0: return x else: # 経路の圧縮 self.table[x] = self._root(self.table[x]) return self.table[x] def find(self, x, y): return self._root(x) == self._root(y) def union(self, x, y): r1 = self._root(x) r2 = self._root(y) if r1 == r2: return # ランクの取得 d1 = self.table[r1] d2 = self.table[r2] if d1 <= d2: self.table[r2] = r1 if d1 == d2: self.table[r1] -= 1 else: self.table[r1] = r2 def __str__(self): rt=[i if j<0 else j for i,j in enumerate(self.table)] return str(rt) show_flg=False show_flg=True ans=0 n,k=LI() a=sorted([i-k for i in LI()]) N=n*(100+1) M=2*N+4 dp=[0]*M #dp[0]=1 for i in range(n): nx=[0]*M c=a[i] nx[c]+=1 for i in range(N+1): nx[i+c]+=dp[i] if i!=0: nx[-i+c]+=dp[-i] dp=[(dp[i]+nx[i])%mo for i in range(M)] #print(sum(dp),dp,nx) ans=sum(dp[:N+1]) print(ans%mo)