Someone can help me to solve this problem, I try Quad-tree but i got TLE. Update Sub-Matrix & Query Sub-Matrix
Someone can help me to solve this problem, I try Quad-tree but i got TLE. Update Sub-Matrix & Query Sub-Matrix
Tomorrow Saturday November, 10 at 18:00 hours UTC. The Latin American Regional Contest(Open) will be held in Caribbean Online Judge coj.uci.cu. Everyone is invited.
The real contest will begin one hour before and the the caribbean standing will be show in live.uci.cu.
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