結果

問題 No.3246 80% Accuracy Calculator
コンテスト
ユーザー titia
提出日時 2025-09-02 03:42:31
言語 Python3
(3.13.1 + numpy 2.2.1 + scipy 1.14.1)
結果
RE  
実行時間 -
コード長 3,554 bytes
コンパイル時間 486 ms
コンパイル使用メモリ 12,672 KB
実行使用メモリ 29,176 KB
平均クエリ数 6493.26
最終ジャッジ日時 2025-09-02 03:42:51
合計ジャッジ時間 19,576 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
other AC * 17 RE * 26
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
input = sys.stdin.readline
from collections import Counter

A=[]
for i in range(8):
    print("?","A",flush=True)
    ret=int(input())
    print(ret, file=sys.stderr, flush=True)
    A.append(ret)

B=[]
for i in range(8):
    print("?","B",flush=True)
    ret=int(input())
    print(ret, file=sys.stderr, flush=True)
    B.append(ret)

CA=Counter(A)
A0=CA.most_common()[0][0]

CB=Counter(B)
B0=CB.most_common()[0][0]




while True:
    print("+","C","C","A",flush=True)
    ret=int(input())
    print(ret, file=sys.stderr, flush=True)


    A=[]

    for i in range(8):
        print("?","A",flush=True)
        print(ret, file=sys.stderr, flush=True)
        ret=int(input())
        A.append(ret)

    CA=Counter(A)
    A=CA.most_common()[0][0]

    if CA.most_common()[0][1]>=7 and A==0:
        break

count=0
NOW=[0,B0,0]

if A0%2==0:
    while count<A0:
        if count%2==0:
            while True:
                print("+","C","B","A",flush=True)
                ret=int(input())
                print(ret, file=sys.stderr, flush=True)
                A=[]
                for i in range(8):
                    print("?","A",flush=True)
                    ret=int(input())
                    print(ret, file=sys.stderr, flush=True)
                    A.append(ret)
                CA=Counter(A)
                A=CA.most_common()[0][0]

                if CA.most_common()[0][1]>=7 and A==NOW[1]+NOW[2]:
                    NOW[0]=NOW[1]+NOW[2]
                    count+=1
                    break
        else:
            while True:
                print("+","A","B","C",flush=True)
                ret=int(input())
                print(ret, file=sys.stderr, flush=True)
                C=[]
                for i in range(8):
                    print("?","C",flush=True)
                    ret=int(input())
                    print(ret, file=sys.stderr, flush=True)
                    C.append(ret)
                CC=Counter(C)
                C=CC.most_common()[0][0]

                if CC.most_common()[0][1]>=7 and C==NOW[0]+NOW[1]:
                    NOW[2]=NOW[0]+NOW[1]
                    count+=1
                    break
else:
    while count<A0:
        if count%2==1:
            while True:
                print("+","C","B","A",flush=True)
                ret=int(input())
                print(ret, file=sys.stderr, flush=True)
                A=[]
                for i in range(8):
                    print("?","A",flush=True)
                    ret=int(input())
                    print(ret, file=sys.stderr, flush=True)
                    A.append(ret)
                CA=Counter(A)
                A=CA.most_common()[0][0]

                if CA.most_common()[0][1]>=7 and A==NOW[1]+NOW[2]:
                    NOW[0]=NOW[1]+NOW[2]
                    count+=1
                    break
        else:
            while True:
                print("+","A","B","C",flush=True)
                ret=int(input())
                print(ret, file=sys.stderr, flush=True)
                C=[]
                for i in range(8):
                    print("?","C",flush=True)
                    ret=int(input())
                    print(ret, file=sys.stderr, flush=True)
                    C.append(ret)
                CC=Counter(C)
                C=CC.most_common()[0][0]

                if CC.most_common()[0][1]>=7 and C==NOW[0]+NOW[1]:
                    NOW[2]=NOW[0]+NOW[1]
                    count+=1
                    break


print("!","C",flush=True)
0