제출 #152567

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152567		username	Two Transportations (JOI19_transportations)	C++14	0 / 100	12 ms	1888 KiB

Azer

#include "Azer.h"
#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define RREP(i,j,k) for(int i=int(j)-1;i>=(k);--i)
#define ALL(a) a.begin(),a.end()
#define pb push_back
#define f first
#define s second
#define de(...) cerr<<__VA_ARGS__
#define ar(a,s,t) {REP(__i,s,t)de(a[__i]<<' ');de(endl);}

namespace{
	const int maxn=2009,inf=1e9;
	int n,ls=0,t=0,fin=0,r,tmp,d[maxn];
	bitset<maxn>c;
	vector<pii>g[maxn];
	priority_queue<pii,vector<pii>,greater<pii>>pq;
	
	void send(int x,int l){RREP(i,l,0)SendA((x>>i)&1);}
	void rlx(int u,int x){
		d[u]=x;
		c[u]=1;
		++fin;
		ls=d[u];
		REP(i,0,g[u].size()){
			pii&ee=g[u][i];
			if(d[u]+ee.s>d[ee.f]){
				d[ee.f]=d[u]+ee.s;
				pq.push({d[ee.f],ee.f});
			}
		}
	}
	void proc(){
		if(t==0||t==21){
			while(pq.size()&&c[pq.top().s])pq.pop();
			send(pq.size()?pq.top().f-ls:511,9);
			t=1;
		}else if(t==9){
			r+=ls;
			if(pq.empty()||r<pq.top().f)tmp=r;
			else{
				pii tt=pq.top();pq.pop();
				send(tt.s,11);
				t+=11;
				rlx(tt.s,tt.f);
			}
		}else rlx(r,tmp);
	}
}

void InitA(int _n,int a,vector<int>u,vector<int>v,vector<int>c) {
	n=_n;
	REP(i,0,a)g[u[i]].pb({v[i],c[i]}),g[v[i]].pb({u[i],c[i]});
	fill(d+1,d+n,inf);
	pq.push({d[0],0});
	proc();
}

void ReceiveA(bool x){
	if(t==1||t==10)r=0;
	(r<<=1)|=x;
	if(t==9||t==20)proc();
	++t;
	if(t==21&&fin<n)proc();
}

vector<int>Answer(){
	vector<int>ret;
	REP(i,0,n)ret.pb(d[i]);
	return ret;
}

Baijan

#include "Baijan.h"
#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define RREP(i,j,k) for(int i=int(j)-1;i>=(k);--i)
#define ALL(a) a.begin(),a.end()
#define pb push_back
#define f first
#define s second
#define de(...) cerr<<__VA_ARGS__
#define ar(a,s,t) {REP(__i,s,t)de(a[__i]<<' ');de(endl);}

namespace{
	const int maxn=2009,inf=1e9;
	int n,ls=0,t=0,fin=0,r,tmp,d[maxn];
	bitset<maxn>c;
	vector<pii>g[maxn];
	priority_queue<pii,vector<pii>,greater<pii>>pq;
	
	void send(int x,int l){RREP(i,l,0)SendB((x>>i)&1);}
	void rlx(int u,int x){
		d[u]=x;
		c[u]=1;
		++fin;
		ls=d[u];
		REP(i,0,g[u].size()){
			pii&ee=g[u][i];
			if(d[u]+ee.s>d[ee.f]){
				d[ee.f]=d[u]+ee.s;
				pq.push({d[ee.f],ee.f});
			}
		}
	}
	void proc(){
		if(t==0||t==21){
			while(pq.size()&&c[pq.top().s])pq.pop();
			send(pq.size()?pq.top().f-ls:511,9);
			t=1;
		}else if(t==9){
			r+=ls;
			if(pq.empty()||r<pq.top().f)tmp=r;
			else{
				pii tt=pq.top();pq.pop();
				send(tt.s,11);
				t+=11;
				rlx(tt.s,tt.f);
			}
		}else rlx(r,tmp);
	}
}

void InitB(int _n,int a,vector<int>u,vector<int>v,vector<int>c) {
	n=_n;
	REP(i,0,a)g[u[i]].pb({v[i],c[i]}),g[v[i]].pb({u[i],c[i]});
	fill(d+1,d+n,inf);
	pq.push({d[0],0});
	proc();
}

void ReceiveB(bool x){
	if(t==1||t==10)r=0;
	(r<<=1)|=x;
	if(t==9||t==20)proc();
	++t;
	if(t==21&&fin<n)proc();
}

컴파일 시 표준 에러 (stderr) 메시지

Azer.cpp: In function 'void {anonymous}::rlx(int, int)':
Azer.cpp:5:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,j,k) for(int i=(j);i<(k);++i)
                                   ^
Azer.cpp:27:3: note: in expansion of macro 'REP'
   REP(i,0,g[u].size()){
   ^~~

Baijan.cpp: In function 'void {anonymous}::rlx(int, int)':
Baijan.cpp:5:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,j,k) for(int i=(j);i<(k);++i)
                                   ^
Baijan.cpp:27:3: note: in expansion of macro 'REP'
   REP(i,0,g[u].size()){
   ^~~

• Subtask 1: 0 / 6
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