結果

問題 No.1268 Fruit Rush 2
ユーザー KeroruKeroru
提出日時 2020-10-27 00:24:27
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 4,460 bytes
コンパイル時間 228 ms
コンパイル使用メモリ 82,420 KB
実行使用メモリ 148,436 KB
最終ジャッジ日時 2024-07-21 21:47:32
合計ジャッジ時間 8,395 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
このコードへのチャレンジ
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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 139 ms
92,600 KB
testcase_01 AC 135 ms
92,320 KB
testcase_02 AC 143 ms
92,548 KB
testcase_03 AC 136 ms
92,440 KB
testcase_04 AC 136 ms
92,652 KB
testcase_05 AC 132 ms
92,584 KB
testcase_06 AC 133 ms
92,724 KB
testcase_07 AC 136 ms
92,640 KB
testcase_08 AC 136 ms
92,532 KB
testcase_09 AC 139 ms
92,500 KB
testcase_10 AC 141 ms
92,504 KB
testcase_11 AC 136 ms
92,532 KB
testcase_12 AC 130 ms
92,440 KB
testcase_13 AC 135 ms
92,656 KB
testcase_14 AC 140 ms
92,408 KB
testcase_15 AC 136 ms
92,584 KB
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 AC 253 ms
126,072 KB
testcase_27 AC 249 ms
126,172 KB
testcase_28 AC 259 ms
126,164 KB
testcase_29 AC 248 ms
126,144 KB
testcase_30 AC 252 ms
126,244 KB
testcase_31 AC 215 ms
115,516 KB
testcase_32 AC 208 ms
114,452 KB
testcase_33 AC 186 ms
113,500 KB
testcase_34 WA -
testcase_35 WA -
権限があれば一括ダウンロードができます

ソースコード

diff # 

import sys
import 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=9
    n=random.randint(1,N)
    m=random.randint(1,n*n)
    A=[random.randint(1,n) for i in range(m)]
    B=[random.randint(1,n) for i in range(m)]
    G=[[]for i in range(n)];RG=[[]for i in range(n)]
    for i in range(m):
        a,b=A[i]-1,B[i]-1
        if a==b:continue
        G[a]+=(b,1),;RG[b]+=(a,1),
    return n,m,G,RG
def Rtest(T):
    case,err=0,0
    for i in range(T):
        inp=INP()
        a1=naive(*inp)
        a2=solve(*inp)
        if a1==a2:
            print(inp)
            print('naive',a1)
            print('solve',a2)
            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 Comb:
    def __init__(self,n,mo=10**9+7):
        self.fac=[0]*(n+1)
        self.inv=[1]*(n+1)
        self.fac[0]=1
        self.fact(n)
        for i in range(1,n+1):
            self.fac[i]=i*self.fac[i-1]%mo
            self.inv[n]*=i
            self.inv[n]%=mo
        self.inv[n]=pow(self.inv[n],mo-2,mo)
        for i in range(1,n):
            self.inv[n-i]=self.inv[n-i+1]*(n-i+1)%mo
        return
    
    def fact(self,n):
        return self.fac[n]
        
    def invf(self,n):
        return self.inv[n]

    def comb(self,x,y):
        if y<0 or y>x:
            return 0
        return self.fac[x]*self.inv[x-y]*self.inv[y]%mo



show_flg=False
show_flg=True


ans=0

n=I()
a=sorted(LI())
a=[a[i]-i for i in range(n)]
c=Counter(a)
ans=n
for i in range(n):
    0
for i,k in c.items():
    for j in range(2,k+1):
        ans+=j//2

print(ans)
0