Submission #60293030

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Source Code Expand

#include<bits/stdc++.h>
#include"atcoder/all"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(a) a.begin(),a.end()
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> P;
const ll mod=1000000007;
const ll inf=1ll<<61;
typedef modint1000000007 mi;

ll ax[20005],bx[20005],ay[20005],by[20005];

ll dx[]={1,1,0,-1,-1,-1,0,1},dy[]={0,1,1,1,0,-1,-1,-1};

int main(){
	ll n,t;cin>>n>>t;
	rep(i,n)cin>>ax[i]>>ay[i];
	rep(i,n)cin>>bx[i]>>by[i];	

	map<P,int>M;
	rep(i,n)M[{bx[i],by[i]}]=i+n;

	mf_graph<ll>graph(2*n+2);

	rep(i,n){
		rep(j,8){
			ll mx=ax[i]+dx[j]*t,my=ay[i]+dy[j]*t;
			if(M.count({mx,my}))graph.add_edge(i,M[{mx,my}],1);
		}
	}

	rep(i,n){
		graph.add_edge(2*n,i,1);
		graph.add_edge(n+i,2*n+1,1);
	}
	if(graph.flow(2*n,2*n+1)==n){
		cout<<"Yes"<<endl;
		auto vec=graph.edges();
		vector<int>ans(n);
		for(auto &e:vec){
			if(e.flow==1&&e.from<n){
				ll cx=bx[e.to-n]-ax[e.from];
				ll cy=by[e.to-n]-ay[e.from];
				cx/=t;
				cy/=t;
				rep(j,8){
					if(cx==dx[j]&&cy==dy[j])ans[e.from]=j+1;
				}
			}
		}
		rep(i,n){
			if(i)cout<<" ";cout<<ans[i];
		}cout<<endl;
	}
	else{
		cout<<"No"<<endl;
	}
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:55:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   55 |                         if(i)cout<<" ";cout<<ans[i];
      |                         ^~
Main.cpp:55:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   55 |                         if(i)cout<<" ";cout<<ans[i];
      |                                        ^~~~

Judge Result