acm 합숙 훈련 codeforces 631c Report Before the report gets to Blake, it passes through the hands of m managers. Namely, the i-th manager either sorts first ri numbers in non-descending or non-ascending order and then passes the report to the manager i + 1,... acm 합숙 훈련codeforces Gym 100231B Intervals acm 합숙 훈련codeforces
codeforces 631c Report Before the report gets to Blake, it passes through the hands of m managers. Namely, the i-th manager either sorts first ri numbers in non-descending or non-ascending order and then passes the report to the manager i + 1,... acm 합숙 훈련codeforces Gym 100231B Intervals acm 합숙 훈련codeforces