CF482B Interesting Array

We'll call an array of $ n $ non-negative integers $ a\[1\],a\[2\],...,a\[n\] $ interesting, if it meets $ m $ constraints. The $ i $ -th of the $ m $ constraints consists of three integers $ l_{i} $ , $ r_{i} $ , $ q_{i} $ ( $ 1

We'll call an array of $ n $ non-negative integers $ a\[1\],a\[2\],...,a\[n\] $ interesting, if it meets $ m $ constraints. The $ i $ -th of the $ m $ constraints consists of three integers $ l_{i} $ , $ r_{i} $ , $ q_{i} $ ( $ 1

We'll call an array of $ n $ non-negative integers $ a\[1\],a\[2\],...,a\[n\] $ interesting, if it meets $ m $ constraints. The $ i $ -th of the $ m $ constraints consists of three integers $ l_{i} $ , $ r_{i} $ , $ q_{i} $ ( $ 1