• 2024-07-23每日一题-P1263
    一眼匈牙利,没有紫啊#include<bits/stdc++.h>usingnamespacestd;#definepbpush_backintn,m,res,a[205][205],p[40005];intid1[205][205],fr1[40005],cnt1,id2[205][205],fr2[40005],cnt2;boolvis[40005];structedge{ intv,nx;}e[40005];intcnt,hd[40005];vo