MrXIAGAO

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感谢分享,思路很清晰,公式很强大! 但是似乎并不是【max_k】才是结果:例如价格持续走低,一笔交易都不做的情况。

自己在做752题的时候经常出现“超出时间限制”的错误,后来发现是数据结构没选对。 用ISet会比IList和Queue快很多。

等更新QAQ

> 执行后报错😢 Exception occurred while executing 'grant': java.lang.SecurityException: grantRuntimePermission: Neither user 2000 nor current process has android.permission.GRANT_RUNTIME_PERMISSIONS. at android.app.ContextImpl.enforce(ContextImpl.java:2250) at android.app.ContextImpl.enforceCallingOrSelfPermission(ContextImpl.java:2278) at com.android.server.pm.permission.PermissionManagerServiceImpl.grantRuntimePermissionInternal(PermissionManagerServiceImpl.java:1367) at com.android.server.pm.permission.PermissionManagerServiceImpl.grantRuntimePermission(PermissionManagerServiceImpl.java:1349) at com.android.server.pm.permission.PermissionManagerService.grantRuntimePermission(PermissionManagerService.java:573) at android.permission.PermissionManager.grantRuntimePermission(PermissionManager.java:597) at...