Submission #113751

#	Time	Username	Problem	Language	Result	Execution time	Memory
113751		ckodser	ICC (CEOI16_icc)	C++14	90 / 100	163 ms	632 KiB

icc

#include<bits/stdc++.h>
#include<icc.h>

#define ll int
#define pb push_back
#define mp make_pair
#define ld long double
#define F first
#define S second
#define pii pair<ll,ll> 

using namespace :: std;

const ll mod=1e9+7;
const ll maxn=500;
const ll inf=1e9+900;

vector<ll> vec[maxn];
ll par[maxn];

int soal(vector<ll> a,vector<ll> b){
    ll A[maxn];
    ll B[maxn];
    for(ll i=0;i<(ll)a.size();i++){
	A[i]=a[i];
    }
    for(ll i=0;i<b.size();i++){
	B[i]=b[i];
    }
    return query(a.size(),b.size(),A,B);
}
vector<ll> kamel(vector<ll> v){
    vector<ll> ans;
    for(auto e:v){
	for(auto r:vec[e]){
	    ans.pb(r);
	}
    }
    return ans;
}
ll find_sar(vector<ll> a,vector<ll> b){
    if(a.empty() || b.empty()){
	exit(1);
    }
    while(a.size()>1){
	vector<ll> aa,aaa;
	for(ll i=0;i<(ll)a.size()/2;i++){
	    aa.pb(a[i]);
	}
	for(ll i=(ll)a.size()/2;i<a.size();i++){
	    aaa.pb(a[i]);
	}
	bool bo=soal(aa,b);
	if(bo){
	    a=aa;	    
	}else{
	    a=aaa;
	}
    }
    return a[0];
}
void run(ll n){
    for(ll i=1;i<=n;i++){
	vec[i].pb(i);
	par[i]=i;
    }
    for(ll w=1;w<=n-1;w++){
	vector<ll> imp;
	for(ll i=1;i<=n;i++){
	    if(vec[i].size()){
		imp.pb(i);
	    }
	}
	ll m=imp.size();
	vector<ll> v1,v0;
	for(ll i=0;(1<<i)<m;i++){
	    v0.clear();
	    v1.clear();
	    for(ll j=0;j<m;j++){
		if((j>>i)&1){
		    v1.pb(imp[j]);
		}else{
		    v0.pb(imp[j]);
		}
	    }
	    int b=soal(kamel(v0),kamel(v1));
	    if(b){
		break;
	    }
	}
	ll s=find_sar(kamel(v0),kamel(v1));
	ll t=find_sar(kamel(v1),kamel(v0));
	vector<ll> ss,tt;ss.pb(s);tt.pb(t);if(soal(ss,tt)==0)exit(1);
	setRoad(s,t);
	s=par[s];
	t=par[t];
	for(auto e:vec[s]){
	    vec[t].pb(e);
	    par[e]=t;
	}
	vec[s].clear();
    }   
}

Compilation message (stderr)

icc.cpp: In function 'int soal(std::vector<int>, std::vector<int>)':
icc.cpp:27:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(ll i=0;i<b.size();i++){
                ~^~~~~~~~~
icc.cpp: In function 'int find_sar(std::vector<int>, std::vector<int>)':
icc.cpp:50:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(ll i=(ll)a.size()/2;i<a.size();i++){
                          ~^~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 22 / 22
• Subtask 4: 21 / 21
• Subtask 5: 29 / 29
• Subtask 6: 0 / 10