Acess my personal notebook for this repository here.

Solutions by theme:

• 📓 spoj/TESSER: finding the tesserect
• palindrome
  • 📓 spoj/AMR12D: the mirror of galadriel
• knuth-morris-pratt (KMP)
  • 📓 uri/1127: musical plagiarism

• two pointers
  • 📙 codeforces/279-B: books
• segment tree (ST)
  • 📙 codeforces/339-D: xenia and bit operations
• binary search
  • 📙 codeforces/1284-B: new year and ascent sequence
  • 📓 uri/2448: postman
  • on answer
    • 📙 uva/12097: pie
    • 📙 uri/2973: maratona brasileira de popcorn
    • 📕 codeforces/460-C: present

• number theory
  • 📓 uri/1323: feynman
  • 📓 spoj/AE00: rectangles
  • 📓 codeforces/624-A: save luke
  • prime numbers
    • 📓 spoj/PRIONPRI: prime or not prime!
    • sieve of eratosthenes
      • 📙 codeforces/576-A: vasya and petya's game
      • 📓 spoj/AMR11E: distinct primes
      • 📓 codeforces/17-A: noldbach problem
    • factorization
      • 📓 uri/2661: despojados
  • greatest common divisor (GCD)
    • 📗 codeforces/854-A: fraction
    • 📓 uri/1028: collectable cards
  • all divisors
    • 📓 uri/2291: divine numbers
• combinatorics
  • combinations
    • binomial coefficient
      • 📗 codeforces/844-B: rectangles
      • 📕 uri/2972: less coin tosses
      • 📓 uri/1694: lottery

• 📓 uri/1076: design labirints
• shortest paths
  • single-source
    • dijkstra
      • 📙 uri/1123: route change
      • 📓 uri/2566: trip to bh
      • 📓 uri/1148: countries at war
  • all-pairs
    • floyd-warshall
      • 📗 uri/2372: meeting
• minimum spanning tree (MST)
  • kruskal
    • 📗 uva/10034: freckles
• depth first search (DFS)
  • 📙 uri/2965: denouncing mafia
  • 📓 uri/1322: kids' wishes
  • 📓 codeforces/902-B: coloring a tree
• breadth first search (BFS)
  • 📓 uri/2294: lost elf
  • 📓 uri/1799: the rat in a maze
• binary search tree (BST)
  • 📓 uri/1215: andy's first dictionary
  • 📓 uri/1200: bst operations I
  • 📓 uri/1195: binary search tree
  • 📓 uri/1194: pre, in and post

• minimum sum
  • 📓 uva/116: unidirectional TSP
• minimax
  • 📓 uva/12484: cards
• longest common subsequence (LCS)
  • 📓 uva/10405: longest common subsequence
• knapsack
  • 📓 uri/2498: help vânia
  • 📓 uri/1487: six flags
  • 📓 spoj/KNAPSACK: the knapsack problem
• edit distance
  • 📓 spoj/EDIST: edit distante
• digits
  • 📓 uri/1707: numbers game

• 📗 codeforces/659-D: bicycle race
• 📓 uva/10310: dog and gopher
• 📓 codeforces/157-B: trace

• 📓 uri/1026: to carry or not to carry

• 📙 uri/2971: jar of water game
• 📗 uri/3024: mountain ranges
• 📗 uri/2968: hour for a run
• 📗 uri/2963: buffoon
• 📗 uri/2884: interrupter
• 📗 uri/2879: unraveling monty hall
• 📗 uri/2242: huaauhahhuahau
• 📗 codeforces/151-A: soft drinking
• 📕 uri/1368: colorful cubes
• 📓 uri/2880: enigma
• 📓 uri/2663: phase
• 📓 uri/2345: assigning teams
• 📓 uri/1766: the dark elf
• 📓 uri/1715: handball
• 📓 uri/1548: canteen queue
• 📓 uri/1438: unloading boxes
• 📓 uri/1342: dice
• 📓 uri/1340: i can guess the data structure!
• 📓 uri/1318: fake tickets
• 📓 uri/1300: hours and minutes
• 📓 uri/1285: different digits
• 📓 uri/1271: where are my genes
• 📓 uri/1253: caesar cipher
• 📓 uri/1217: getline two-fruits
• 📓 uri/1091: division of nlogonia
• 📓 spoj/MBINGO: bingo!
• 📓 codeforces/686-A: free ice cream
• 📓 codeforces/1033-A: king escape
• implementation
  • 📙 codeforces/519-C: A and B and team training
  • 📙 codeforces/1254-A: feeding chicken
  • 📗 codeforces/811-B: vladik and complicated book
  • 📗 codeforces/492-B: vanya and lanterns
  • 📗 codeforces/373-A: collecting beats is fun
  • 📗 codeforces/266-A: stones on the table
  • 📗 codeforces/1284-A: new year and naming
  • 📗 codeforces/110-A: nearly lucky number
• greedy
  • 📗 codeforces/275-C: k-multiple free set
  • 📓 uri/1086: the club ballroom
  • 📓 spoj/STPAR: street parade
  • 📓 spoj/PL: palindrome lover
  • 📓 spoj/BUSYMAN: i am very busy
  • maximum subsequence
    • 📓 codeforces/702-A: maximum increase
    • 📓 codeforces/313-B: ilya and queries
  • coins change
    • 📗 codeforces/1255-A: changing volume
    • 📓 codeforces/996-A: hit the lottery
• division and conquest
  • path
    • 📓 uri/2465: pass the ball
    • 📓 uri/2246: tiles
• data structures
  • stack
    • 📓 uri/1077: infix to posfix
    • 📓 uri/1069: diamonds and sand
    • 📓 uri/1068: parenthesis balance I
    • 📓 uri/1063: rails again... tracing movements
    • 📓 spoj/STACKEZ: easy stack
  • set
    • 📓 uri/1901: butterflies
  • queue
    • 📓 uri/2065: supermarket line
    • 📓 uri/1110: throwing cards away
  • minimum priority queue
    • 📓 uva/10954: add all
• backtracking
  • all permutations
    • 📓 uri/1522: stack game
    • 📓 spoj/BTCK: a problem of backtracking
  • all paths
    • 📓 spoj/SPIKES: spiky mazes