问题标题: 酷町堂：崩溃！！！2080团队划分

WA20代码！

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstring>
#include<map>
#include<queue>
#include<cmath>
#include<sstream>
#include<stack>
#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize(2)
using namespace std;
int n,k,x,y,ans1,ans2;
int a[105][105],len[105],b[105];
int main(){
	cin>>n>>k;
	for(int i=1;i<=k;i++){
		cin>>x>>y;
		int f=0;
		for(int j=1;j<=n;j++){
			for(int l=1;l<=len[j];l++){
				if(a[j][l]==x){
					f=j;
				}
			}
		}
		if(f){
			len[f]++;
			a[f][len[f]]=y;
		}
		else{
			len[x]++;
			a[x][len[x]]=x;
			len[x]++;
			a[x][len[x]]=y;
		}
		b[x]=b[y]=1;
	}
	for(int i=1;i<=n;i++)if(b[i]==0)ans1++;
	for(int i=1;i<=n;i++)if(len[i]>=1)ans1++,ans2=max(ans2,len[i]);
	cout<<ans1<<" "<<ans2;
	return 0;
}

求助各位DALAO

包涵宇在2020-11-22 16:25:23追加了内容

已AC