結果
問題 | No.1194 Replace |
ユーザー | Keroru |
提出日時 | 2020-08-22 17:33:18 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 709 ms / 2,000 ms |
コード長 | 4,109 bytes |
コンパイル時間 | 975 ms |
コンパイル使用メモリ | 81,664 KB |
実行使用メモリ | 231,340 KB |
最終ジャッジ日時 | 2024-10-15 11:22:10 |
合計ジャッジ時間 | 15,696 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 576 ms
166,312 KB |
testcase_01 | AC | 592 ms
179,148 KB |
testcase_02 | AC | 495 ms
168,272 KB |
testcase_03 | AC | 447 ms
147,724 KB |
testcase_04 | AC | 588 ms
178,788 KB |
testcase_05 | AC | 562 ms
174,976 KB |
testcase_06 | AC | 563 ms
165,424 KB |
testcase_07 | AC | 709 ms
231,080 KB |
testcase_08 | AC | 705 ms
231,340 KB |
testcase_09 | AC | 684 ms
230,736 KB |
testcase_10 | AC | 701 ms
230,868 KB |
testcase_11 | AC | 690 ms
231,240 KB |
testcase_12 | AC | 696 ms
230,952 KB |
testcase_13 | AC | 548 ms
141,676 KB |
testcase_14 | AC | 484 ms
128,292 KB |
testcase_15 | AC | 420 ms
129,416 KB |
testcase_16 | AC | 503 ms
137,080 KB |
testcase_17 | AC | 416 ms
121,264 KB |
testcase_18 | AC | 422 ms
121,624 KB |
testcase_19 | AC | 520 ms
141,496 KB |
testcase_20 | AC | 158 ms
92,288 KB |
testcase_21 | AC | 154 ms
92,288 KB |
testcase_22 | AC | 157 ms
92,288 KB |
testcase_23 | AC | 279 ms
108,832 KB |
testcase_24 | AC | 221 ms
98,200 KB |
testcase_25 | AC | 193 ms
93,440 KB |
testcase_26 | AC | 298 ms
107,192 KB |
testcase_27 | AC | 197 ms
93,312 KB |
testcase_28 | AC | 236 ms
98,304 KB |
testcase_29 | AC | 180 ms
93,284 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 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 Rtest(T): case,err=0,0 for i in range(T): inp=INP() a1,ls=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 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,m=map(int,input().split()) g=defaultdict(list) nod=[] for i in range(m): b,c=map(int,input().split()) g[c]+=b, nod.append(c) q=list(sorted(nod)) v=defaultdict(int) while q: c=q.pop() v[c]=max(v[c],c) for j in g[c]: if v[j]==0: q.append(j) v[j]=v[c] ans=n*(n+1)//2 for i,j in v.items(): if j>i: ans+=j-i print(ans)