結果
問題 | No.2104 Multiply-Add |
ユーザー | shotoyoo |
提出日時 | 2022-10-21 21:51:39 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,770 bytes |
コンパイル時間 | 148 ms |
コンパイル使用メモリ | 82,360 KB |
実行使用メモリ | 69,552 KB |
最終ジャッジ日時 | 2024-07-01 06:27:47 |
合計ジャッジ時間 | 4,377 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 44 ms
56,620 KB |
testcase_01 | AC | 43 ms
55,204 KB |
testcase_02 | AC | 43 ms
56,360 KB |
testcase_03 | AC | 43 ms
56,040 KB |
testcase_04 | AC | 43 ms
56,156 KB |
testcase_05 | AC | 43 ms
55,276 KB |
testcase_06 | AC | 43 ms
56,396 KB |
testcase_07 | AC | 43 ms
54,880 KB |
testcase_08 | AC | 43 ms
56,356 KB |
testcase_09 | RE | - |
testcase_10 | AC | 43 ms
55,820 KB |
testcase_11 | AC | 42 ms
55,372 KB |
testcase_12 | AC | 43 ms
55,740 KB |
testcase_13 | RE | - |
testcase_14 | AC | 42 ms
54,884 KB |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | AC | 42 ms
55,620 KB |
testcase_22 | AC | 42 ms
55,312 KB |
testcase_23 | AC | 43 ms
54,684 KB |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | AC | 43 ms
56,636 KB |
testcase_27 | AC | 43 ms
56,672 KB |
testcase_28 | AC | 42 ms
55,604 KB |
testcase_29 | AC | 43 ms
55,212 KB |
testcase_30 | AC | 43 ms
56,028 KB |
testcase_31 | AC | 43 ms
54,808 KB |
testcase_32 | AC | 43 ms
56,112 KB |
testcase_33 | AC | 43 ms
54,696 KB |
testcase_34 | AC | 42 ms
56,352 KB |
ソースコード
import sys, random input = lambda : sys.stdin.readline().rstrip() write = lambda x: sys.stdout.write(x+"\n"); writef = lambda x: print("{:.12f}".format(x)) debug = lambda x: sys.stderr.write(x+"\n") YES="Yes"; NO="No"; pans = lambda v: print(YES if v else NO); INF=10**18 LI = lambda : list(map(int, input().split())); II=lambda : int(input()); SI=lambda : [ord(c)-ord("a") for c in input()] def debug(_l_): for s in _l_.split(): print(f"{s}={eval(s)}", end=" ") print() def dlist(*l, fill=0): if len(l)==1: return [fill]*l[0] ll = l[1:] return [dlist(*ll, fill=fill) for _ in range(l[0])] a,b,c,d = list(map(int, input().split())) a0 = a b0 = b c0 = c d0 = d def gcd(a,b): if a==0 or b==0: return [] if abs(a)>abs(b): t = 1 k = a//b na = a%b nb = b else: t = 2 k = b//a na = a nb = b%a return [(t,-k)] + gcd(na,nb) import math g1 = math.gcd(a,b) g2 = math.gcd(c,d) if g2!=g1: print(-1) else: def sub(a,b): l0 = [] if a<0: if b==0: l0.extend([(2,-1), (1, 1)]) a = 0 b = -a elif b>0: d,m = divmod(abs(a), abs(b)) l0.append((1, d+1)) a += (d+1)*b else: d,m = divmod(abs(a), abs(b)) l0.append((1, -(d+1))) a += -(d+1)*b if a==0: l0.extend([(1,-1), (2,1)]) a = -b b = 0 else: assert a>0 d,m = divmod(abs(b), abs(a)) l0.append((2, (d+1))) b += a*(d+1) elif b<0: if a==0: l0.extend([(1,-1), (2,1)]) b = 0 a = -b else: # a>0 d,m = divmod(abs(b), a) l0.append((2, d+1)) b += (d+1)*a assert a>=0 and b>=0, breakpoint() return a,b,l0 a,b,l0 = sub(a,b) c,d,l1 = sub(c,d) res = gcd(a,b) res2 = gcd(c,d) aa,bb = res[-1] aa2,bb2 = res2[-1] if aa==aa2: pass else: if aa>0: res.append((2,1)) res.append((1,-1)) else: res.append((1,1)) res.append((2,-1)) for t,k in res2[::-1]: res.append((t,-k)) res = l0 + res for t,k in l1[::-1]: res.append((t,-k)) aa = a0 bb = b0 for t,k in res: if t==1: aa += k*bb else: bb += k*aa assert aa==c0 and bb==d0 print(len(res)) for item in res: write(" ".join(map(str, item)))