Web30 okt. 2024 · The Little Elephant very much loves sums on intervals. This time he has a pair of integers l and r ( l ≤ r ). The Little Elephant has to find the number of such integers x ( l ≤ x ≤ r ), that the first digit of integer x equals the last one (in decimal notation). WebThe Little Elephant remembered one magic square. He started writing this square on a piece of paper, but as he wrote, he forgot all three elements of the main diagonal of the magic square. Fortunately, the Little Elephant clearly remembered that all elements of the magic square did not exceed 105.
Little Elephant and Interval - 洛谷 - Luogu
Web25 mrt. 2015 · The Little Elephant has to find the number of such integers x(l ≤ x ≤ r), that the first digit of integer x equals the last one (in decimal notation). For example, such numbers as 101 , 477474 or 9 will be included in the answer and 47 , 253 or 1020 will not. Help him and count the number of described numbers x for a given pair l and r. WebThe Little Elephant very much loves sums on intervals. This time he has a pair of integers l and r (l ≤ r). The Little Elephant has to find the number of such integers x (l ≤ x ≤ r), that … java se 8u301
Little Elephant and Interval CodeForces - 205C - CodeAntenna
WebThe Little Elephant has to find the number of such integers x (l ≤ x ≤ r), that the first digit of integer x equals the last one (in decimal notation). For example, such numbers as 101, 477474 or 9 will be included in the answer and 47, 253 or 1020 will not. Web13 feb. 2015 · The Little Elephant very much loves sums on intervals. This time he has a pair of integers l and r (l ≤ r). The Little Elephant has to find the number of such integers … WebThe Little Elephant very much loves sums on intervals. This time he has a pair of integers l and r (l ≤ r). The Little Elephant has to find the number of such integers x (l ≤ x ≤ r), that … java se 8u251