2024CSP-S第二轮（复赛）模拟赛\(T1\)A.坦白\(30pts\)部分分\(30pts\)：爆搜。点击查看代码llans[300010];chars[300010];intmain(){freopen("confess.in","r",stdin);freopen("confess.out","w",stdout);llt,n,cn