(cache)Submission #65268262 - AtCoder Beginner Contest 403

Contest Duration: 2025-04-27(Sun) 21:00 - 2025-04-27(Sun) 22:40 (local time) (100 minutes) Back to Home

Submission #65268262

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def solve(N):
    dp=[""]*(N+1)
    dp[1]="1"
    for n in range(2, N + 1):
        bst=None
        # 111
        s=str(n)
        if all(ch=="1" for ch in s):
            bst=s
        # tasi
        for a in range(1,n//2 + 1):
            b=n-a
            cand=dp[a] + "+" + dp[b]
            if bst is None or len(cand) < len(bst):
                bst = cand
                
        #kake
        for a in range(2,int(n**0.5)+1):
 
 
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def solve(N):
    dp=[""]*(N+1)
    dp[1]="1"

    for n in range(2, N + 1):
        bst=None

        # 111
        s=str(n)
        if all(ch=="1" for ch in s):
            bst=s

        # tasi
        for a in range(1,n//2 + 1):
            b=n-a
            cand=dp[a] + "+" + dp[b]
            if bst is None or len(cand) < len(bst):
                bst = cand
                
        #kake
        for a in range(2,int(n**0.5)+1):
            if n%a==0:
                b=n//a
                cand=f"({dp[a]})*({dp[b]})"
                if bst is None or len(cand)<len(bst):
                    bst=cand

        dp[n]=bst

    return dp[N]

N=int(input())
print(solve(N))

Submission Info

Submission Time	2025-04-27 21:45:37
Task	D - Forbidden Difference
User	kotafuku
Language	Python (PyPy 3.10-v7.3.12)
Score	0
Code Size	714 Byte
Status	RE
Exec Time	158 ms
Memory	84032 KiB

Judge Result

Set Name

Sample

All

Score / Max Score

0 / 0

0 / 425

Status

× 3

× 40

Set Name	Test Cases
Sample	00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt
All	00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt, 01_random_16.txt, 01_random_17.txt, 01_random_18.txt, 01_random_19.txt, 01_random_20.txt, 01_random_21.txt, 01_random_22.txt, 01_random_23.txt, 01_random_24.txt, 01_random_25.txt, 01_random_26.txt, 01_random_27.txt, 01_random_28.txt, 01_random_29.txt, 01_random_30.txt, 01_random_31.txt, 01_random_32.txt, 02_handmade_01.txt, 02_handmade_02.txt, 02_handmade_03.txt, 02_handmade_04.txt, 02_handmade_05.txt

Case Name	Status	Exec Time	Memory
00_sample_01.txt	RE	110 ms	83656 KiB
00_sample_02.txt	RE	110 ms	83716 KiB
00_sample_03.txt	RE	110 ms	84032 KiB
01_random_01.txt	RE	110 ms	83780 KiB
01_random_02.txt	RE	112 ms	83848 KiB
01_random_03.txt	RE	111 ms	83840 KiB
01_random_04.txt	RE	110 ms	83992 KiB
01_random_05.txt	RE	110 ms	83792 KiB
01_random_06.txt	RE	110 ms	83908 KiB
01_random_07.txt	RE	110 ms	83688 KiB
01_random_08.txt	RE	111 ms	83916 KiB
01_random_09.txt	RE	111 ms	83804 KiB
01_random_10.txt	RE	110 ms	83996 KiB
01_random_11.txt	RE	110 ms	83764 KiB
01_random_12.txt	RE	111 ms	83856 KiB
01_random_13.txt	RE	111 ms	83800 KiB
01_random_14.txt	RE	111 ms	83736 KiB
01_random_15.txt	RE	111 ms	83796 KiB
01_random_16.txt	RE	110 ms	84012 KiB
01_random_17.txt	RE	111 ms	83784 KiB
01_random_18.txt	RE	111 ms	83996 KiB
01_random_19.txt	RE	111 ms	83636 KiB
01_random_20.txt	RE	110 ms	83776 KiB
01_random_21.txt	RE	110 ms	83700 KiB
01_random_22.txt	RE	111 ms	83820 KiB
01_random_23.txt	RE	111 ms	83960 KiB
01_random_24.txt	RE	111 ms	83808 KiB
01_random_25.txt	RE	110 ms	83760 KiB
01_random_26.txt	RE	111 ms	83764 KiB
01_random_27.txt	RE	110 ms	83768 KiB
01_random_28.txt	RE	110 ms	83856 KiB
01_random_29.txt	RE	110 ms	83816 KiB
01_random_30.txt	RE	111 ms	83748 KiB
01_random_31.txt	RE	158 ms	83852 KiB
01_random_32.txt	RE	111 ms	83740 KiB
02_handmade_01.txt	RE	111 ms	83644 KiB
02_handmade_02.txt	RE	110 ms	83808 KiB
02_handmade_03.txt	RE	111 ms	83768 KiB
02_handmade_04.txt	RE	111 ms	83868 KiB
02_handmade_05.txt	RE	110 ms	83704 KiB