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Given m+n numbers: a_i, i = 1,2, \ldots, m, b_j, j = 1,2, \ldots, n, determine the number of pairs (a_i,b_j) for which |i-j| \geq k, where k is a non-negative integer.

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1293IMO Shortlist 1967 problem 60
1295IMO Shortlist 1967 problem 20
1296IMO Shortlist 1967 problem 30
1297IMO Shortlist 1967 problem 40
1298IMO Shortlist 1967 problem 50
1300IMO Shortlist 1967 problem 10