Number Theory - Problems | LightOJ

Number Theory

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Mathematically Hard

Solved by: 3161

Success rate: 25.99%

Solved by: 2973

Success rate: 31.75%

Solved by: 1305

Success rate: 42.03%

Trailing Zeroes (I)

Solved by: 2352

Success rate: 23.58%

Intelligent Factorial Factorization

Solved by: 2792

Success rate: 62.45%

Digits of Factorial

Solved by: 4413

Success rate: 55.06%

Efficient Pseudo Code

Solved by: 1483

Success rate: 29.80%

Solved by: 2441

Success rate: 40.25%

How Many Points?

Solved by: 1537

Success rate: 46.37%

Trailing Zeroes (II)

Solved by: 1569

Success rate: 56.73%

Solved by: 1104

Success rate: 59.82%

Solved by: 4169

Success rate: 77.80%

Trailing Zeroes (III)

Solved by: 2831

Success rate: 53.70%

Success rate: 52.25%

Solved by: 1154

Success rate: 31.96%

Fantasy of a Summation

Success rate: 64.05%

Solved by: 4417

Success rate: 51.75%

Solved by: 1451

Success rate: 38.25%

Mysterious Bacteria

Success rate: 28.35%

Harmonic Number

Solved by: 1138

Success rate: 45.81%

Pairs Forming LCM

Success rate: 41.41%

Harmonic Number (II)

Success rate: 73.34%

Goldbach's Conjecture

Solved by: 2117

Success rate: 49.70%

Sum of Consecutive Integers

Success rate: 36.27%

Leading and Trailing

Success rate: 43.43%

LCM from 1 to n

Success rate: 25.32%

One Theorem, One Year

Success rate: 55.78%

Success rate: 37.72%

Success rate: 30.44%

Success rate: 62.86%

Story of Tomisu Ghost

Success rate: 69.05%

Aladdin and the Flying Carpet

Success rate: 28.63%

Prime Independence

Success rate: 28.87%

Bi-shoe and Phi-shoe

Success rate: 41.53%

Success rate: 45.66%

Success rate: 12.06%

Repeated Digit Sum

Success rate: 21.67%

Printing Divisors

Success rate: 25.33%