Tema 2. Sume partiale/Mars

https://www.pbinfo.ro/probleme/1222/tv
https://www.pbinfo.ro/probleme/1233/paint
https://www.pbinfo.ro/probleme/1268/easyquery
https://www.pbinfo.ro/probleme/1512/mars
https://www.pbinfo.ro/probleme/1835/twoop
https://www.nerdarena.ro/problema/balon
https://www.nerdarena.ro/problema/patrate3