Problem: 1629. 按键持续时间最长的键-Slowest Key耗时100%按照题意得到最长的时间和字典序最大的字符Codeclass Solution { public: char slowestKey(vectorint releaseTimes, string keysPressed) { int n releaseTimes.size(), mx releaseTimes[0], t; char ch keysPressed[0]; for(int i 1; i n; i) { t releaseTimes[i] - releaseTimes[i-1]; if(mx t) { mx t; ch keysPressed[i]; } else if(mx t ch keysPressed[i]) { ch keysPressed[i]; } } return ch; } };