2018ACM-ICPC宁夏邀请赛 A-Maximum Element In A Stack（栈内最大值）
Maximum Element In A Stack 20.91% 10000ms 262144K As an ACM-ICPC newbie, Aish ...
花费 6 ms
Maximum Element In A Stack 20.91% 10000ms 262144K As an ACM-ICPC newbie, Aish ...