Zero1 Online Judge System

An Online Judge System For Begneers

AC: Accept.
NA: Not Accepted. Some test cases were not currect.
WA: Wrong Answer with the line number and current answer.
TLE: Time Limit Exceed.
MLE: Memory Limit Exceed.
OLE: Output Limit Exceed.
RE: Runtime Error e.q.: Out of range in Array.
RF: Restricted Function.
CE: Compile Error. The Compiler
SE: System Error, undefined Errors.

本系統目前支援的程式語言如下：

User's guide | 我要加題目

Announcement

PCOI 2023 第二季題目 (2024-02-24 23:45)

報導 (2023-05-26 13:50)

Latest Problems

b452. 地下墓穴探險 -- pcoi2024ssn3
b442. 絕對是一條幾何題
b364. （D)蜗蜗骰，一块钱三个，嘿嘿！
b451. L型木板
b445. (DA)蜗蜗好运数
b366. 十進制轉二進制
a104. Fibonacci sequence
b444. N皇后
b385. 摩斯電碼的秘密
b441. 求直線斜率及線段長度
b443. 複雜的竪式
b431. simclock -- MOI-P 2025

b430. rock -- MOI-P 2025
b437. watersupply -- MOI-S 2025
b433. averagepair -- MOI-J 2025
b371. 上數學課
a935. 派糖果
b435. passingpaper -- MOI-J 2025
b438. kingsbinary -- MOI-S 2025
b436. xormax -- MOI-S 2025
b432. multiples -- MOI-P 2025
b434. catching -- MOI-J 2025
b429. 正方形的周長和面積
a554. ASCII碼練習(四)

Top Coder
1360467-8@g.... (NathanVong)	818/87%
1361145-3@g.... (J宏同學)	812/86%
1554101-0@g.... (S1B29黃宇彬)	748/79%
1453222-0@g.... (S2B08)	740/79%
1454530-6@g.... (S2A13區叡恆)	728/77%
1360198-9@g.... (tler)	714/76%
1454884-4@g.... (S2A06吳雨慧)	713/76%
1452945-9@g.... (S2F38羅振軒)	699/74%
1450840-0@g.... (S2B11李子舜)	698/74%
1164114-2@g.... (S5B34戴卓妍)	679/72%
	more...

Top Author
kichan@g.pui... (陳嘉賢CHAN KA IN)	297
ricky (電腦黃)	210
lamkinun@gma... (Kinda Lam)	87
admin (Judge)	59
zero (管理員)	56
cwng@g.puich... (吳振華NG CHAN WA)	34
kulam@g.puic... (林建源)	33
xllin@g.puic... (Emily Lin)	29
issin@g.puic... (冼一心老師)	26
1360174-1@g.... (S3A05何彥樂)	22

Top School
1: Pui Ching Middle School
more...