COJ

1000.   A+B Problem

1002.   New House

1003.   General Election

1004.   Traversing Grid

1005.   Rent your Airplane and make Money

1011.   Army Strength

1022.   Train Swapping

1023.   Financial Management

1024.   Hangover

1025.   Democracy in Danger

1028.   All in All

1043.   Simple Dishes

1046.   Product Subsequence

1049.   Sum

1050.   Coprimes

1051.   Div 3

1059.   Numeric Parity

1064.   Alarm Clock

1069.   Soda Surpler

1070.   A Simple Calculation

1077.   The 3n + 1 Problem

1078.   Another Candies

1079.   Sums in a Triangle I

1099.   Pythagorean Numbers

1101.   Binaries Palindromes

1102.   You Can Say 11

1118.   The Drunk Jailer

1132.   Divisor Summation

1143.   To and Fro

1156.   Life, the Universe, and Everything

1157.   u Calculate e

1159.   A Very Easy Problem!

1160.   Number Steps

1166.   Speed

1176.   Ternary

1177.   Group Reverse

1179.   Optimal Parking

1180.   Bijele

1188.   Cow Multiplication

1189.   Skew Binary

1212.   Jingle Composing

1219.   Bounty Hunter

1237.   Mean Median Problem

1238.   Factorial Again!

1244.   Flowers Flourish from France

1252.   The Seven Percent Solution

1273.   Domino Factory

1288.   Div 6

1293.   Powers of Two

1297.   Divisibility by 495

1300.   Modulo

1306.   Div 4

1312.   R2

1318.   Abc

1324.   Snow White

1326.   Account Balance

1328.   CAVerage

1388.   Last Digit of A ^ B

1441.   Egypt

1445.   What's Next?

1457.   Baseball Tournament

1483.   Geometrical Task I

1484.   Hotest Mountain

1485.   Increasing Order Word

1493.   Geometrical Task II

1494.   Hey don't Read!!!

1495.   Increasing Order List

1506.   Exam Grader

1566.   Cannon Balls

1573.   Just Another Easy Problem

1626.   Adding Reversed Numbers

1681.   Solving Polynomials

1683.   DPA

1805.   Harder A+B

1808.   Hamming Distance

1839.   A Funny Task

1842.   Distance of Manhattan

1933.   Og

2091.   Counting Task

2148.   Quadratic Equations

2185.   A ? B

2196.   Even? Odd?

2205.   Counting Ones

2413.   Div 5

2620.   Aaaaaaaah