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Ly8gU3BlY2lhbGl6ZWQgQ29udGFpbnMoKSBpbXBsZW1lbnRhdGlvbiBmb3Igd2hlbiB8Y29udGFpbmVyfCBoYXMgYSBjb250YWlucygpCi8vIG1lbWJlciBmdW5jdGlvbi4KdGVtcGxhdGUgPAogICAgdHlwZW5hbWUgQ29udGFpbmVyLAogICAgdHlwZW5hbWUgVmFsdWUsCiAgICBzdGQ6OmVuYWJsZV9pZl90PGludGVybmFsOjpIYXNDb250YWluczxDb250YWluZXIsIFZhbHVlPjo6dmFsdWU+KiA9IG51bGxwdHI+CmJvb2wgQ29udGFpbnMoY29uc3QgQ29udGFpbmVyJiBjb250YWluZXIsIGNvbnN0IFZhbHVlJiB2YWx1ZSkgewogIHJldHVybiBjb250YWluZXIuY29udGFpbnModmFsdWUpOwp9CgovLyBNZWFucyBvZiBnZW5lcmF0aW5nIGEga2V5IGZvciBzZWFyY2hpbmcgU1RMIGNvbGxlY3Rpb25zIG9mIHN0ZDo6dW5pcXVlX3B0cgovLyB0aGF0IGF2b2lkcyB0aGUgc2lkZSBlZmZlY3Qgb2YgZGVsZXRpbmcgdGhlIHBvaW50ZXIuCnRlbXBsYXRlIDxjbGFzcyBUPgpjbGFzcyBGYWtlVW5pcXVlUHRyIDogcHVibGljIHN0ZDo6dW5pcXVlX3B0cjxUPiB7CiBwdWJsaWM6CiAgdXNpbmcgc3RkOjp1bmlxdWVfcHRyPFQ+Ojp1bmlxdWVfcHRyOwogIH5GYWtlVW5pcXVlUHRyKCkgeyBzdGQ6OnVuaXF1ZV9wdHI8VD46OnJlbGVhc2UoKTsgfQp9OwoKLy8gQ29udmVuaWVuY2Ugcm91dGluZSBmb3IgImludC1mZWN0ZWQiIGNvZGUsIHNvIHRoYXQgdGhlIHN0bCBjb2xsZWN0aW9uCi8vIHNpemVfdCBzaXplKCkgbWV0aG9kIHJldHVybiB2YWx1ZXMgd2lsbCBiZSBjaGVja2VkLgp0ZW1wbGF0ZSA8dHlwZW5hbWUgUmVzdWx0VHlwZSwgdHlwZW5hbWUgQ29sbGVjdGlvbj4KUmVzdWx0VHlwZSBDb2xsZWN0aW9uU2l6ZShjb25zdCBDb2xsZWN0aW9uJiBjb2xsZWN0aW9uKSB7CiAgcmV0dXJuIHBkZml1bTo6YmFzZTo6Y2hlY2tlZF9jYXN0PFJlc3VsdFR5cGU+KGNvbGxlY3Rpb24uc2l6ZSgpKTsKfQoKLy8gQ29udmVuaWVuY2Ugcm91dGluZSBmb3IgImludC1mZWN0ZWQiIGNvZGUsIHRvIGhhbmRsZSBzaWduZWQgaW5kaWNpZXMuIFRoZQovLyBjb21waWxlciBjYW4gZGVkdWNlIHRoZSB0eXBlLCBtYWtpbmcgdGhpcyBtb3JlIGNvbnZlbmllbnQgdGhhbiB0aGUgYWJvdmUuCnRlbXBsYXRlIDx0eXBlbmFtZSBJbmRleFR5cGUsIHR5cGVuYW1lIENvbGxlY3Rpb24+CmJvb2wgSW5kZXhJbkJvdW5kcyhjb25zdCBDb2xsZWN0aW9uJiBjb2xsZWN0aW9uLCBJbmRleFR5cGUgaW5kZXgpIHsKICByZXR1cm4gaW5kZXggPj0gMCAmJiBpbmRleCA8IENvbGxlY3Rpb25TaXplPEluZGV4VHlwZT4oY29sbGVjdGlvbik7Cn0KCi8vIFRyYWNrIHRoZSBhZGRpdGlvbiBvZiBhbiBvYmplY3QgdG8gYSBzZXQsIHJlbW92aW5nIGl0IGF1dG9tYXRpY2FsbHkgd2hlbgovLyB0aGUgU2NvcGVkU2V0SW5zZXJ0aW9uIGdvZXMgb3V0IG9mIHNjb3BlLgp0ZW1wbGF0ZSA8dHlwZW5hbWUgVD4KY2xhc3MgU2NvcGVkU2V0SW5zZXJ0aW9uIHsKIHB1YmxpYzoKICBTY29wZWRTZXRJbnNlcnRpb24oc3RkOjpzZXQ8VD4qIG9yZ19zZXQsIFQgZWxlbSkKICAgICAgOiBtX1NldChvcmdfc2V0KSwgbV9FbnRyeShlbGVtKSB7CiAgICBtX1NldC0+aW5zZXJ0KG1fRW50cnkpOwogIH0KICB+U2NvcGVkU2V0SW5zZXJ0aW9uKCkgeyBtX1NldC0+ZXJhc2UobV9FbnRyeSk7IH0KCiBwcml2YXRlOgogIHN0ZDo6c2V0PFQ+KiBjb25zdCBtX1NldDsKICBjb25zdCBUIG1fRW50cnk7Cn07CgovLyBzdGQ6OmNsYW1wKCksIHNvbWUgZGF5Lgp0ZW1wbGF0ZSA8Y2xhc3MgVD4KY29uc3RleHByIGNvbnN0IFQmIGNsYW1wKGNvbnN0IFQmIHYsIGNvbnN0IFQmIGxvLCBjb25zdCBUJiBoaSkgewogIHJldHVybiBzdGQ6Om1pbihzdGQ6Om1heCh2LCBsbyksIGhpKTsKfQoKLy8gU2FmZWx5IGFsbG9jYXRlIGEgMS1kaW0gdmVjdG9yIGJpZyBlbm91Z2ggZm9yIHx3fCBieSB8aHwgb3IgZGllLgp0ZW1wbGF0ZSA8dHlwZW5hbWUgVCwgdHlwZW5hbWUgQSA9IHN0ZDo6YWxsb2NhdG9yPFQ+PgpzdGQ6OnZlY3RvcjxULCBBPiBWZWN0b3IyRChzaXplX3Qgdywgc2l6ZV90IGgpIHsKICBwZGZpdW06OmJhc2U6OkNoZWNrZWROdW1lcmljPHNpemVfdD4gc2FmZV9zaXplID0gdzsKICBzYWZlX3NpemUgKj0gaDsKICByZXR1cm4gc3RkOjp2ZWN0b3I8VCwgQT4oc2FmZV9zaXplLlZhbHVlT3JEaWUoKSk7Cn0KCn0gIC8vIG5hbWVzcGFjZSBwZGZpdW0KCiNlbmRpZiAgLy8gVEhJUkRfUEFSVFlfQkFTRV9TVExfVVRJTF9IXwo=