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)

Latest Problems

a820. 求餘數
b325. LCM
b329. 输入输出优化
b315. 求解最大公因數(大數版)
b324. 反求phi(n)
b328. 二分Rope
b326. 整除进阶
b323. 求phi(n)
b321. 逆序对
a335. 朱古力
b273. 組合和 -- 算法入門C++進階班練習題
b287. PG4_2306_幸运数 -- GESP

b314. 超出預算
b309. PG2_2303_字母阵列 -- GESP
b308. PG3_2309_进制判断 -- GESP
b307. 與9相關的完全奇數
b277. 找規律 -- 算法入門C++練習題
b286. PG3_2306_密码合规检测 -- GESP
b261. 裝箱問題 - 輸出解法
b272. ASCII碼排序
b271. 日期排序
b270. 距離排序
b269. 按1的個數排序
b268. 排隊打飯

Top Coder
1360467-8@g.... (tetris)	792/92%
1361145-3@g.... (S3F22陳偉祺)	746/87%
1453222-0@g.... (S2B08余汶憲)	738/86%
1554101-0@g.... (S1B29黃宇彬)	726/84%
1360198-9@g.... (tler)	706/82%
1454530-6@g.... (S2A13區叡恆)	706/82%
1452945-9@g.... (S2F38羅振軒)	699/81%
1450840-0@g.... (S2B11李子舜)	697/81%
1454884-4@g.... (S2A06吳雨慧)	664/77%
asnewchien@g... (david chien)	625/73%
	more...

Top Author
kichan@g.pui... (陳嘉賢CHAN KA IN)	292
ricky (電腦黃)	189
lamkinun@gma... (Kinda Lam)	87
admin (Judge)	59
zero (管理員)	56
issin@g.puic... (冼一心老師)	26
xllin@g.puic... (Emily Lin)	25
cwng@g.puich... (吳振華NG CHAN WA)	20
1360174-1@g.... (S3A05何彥樂)	19
1164120-7@g.... (hcng)	16

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