제출 #308169

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
308169		arnold518	Two Transportations (JOI19_transportations)	C++14	6 / 100	966 ms	25832 KiB

Azer

#include "Azer.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2000;
const int MAXA = 5e5;

struct Edge
{
    int u, v, w;
};

static int N, A;
static Edge E[MAXA+10];
static int ans[MAXN+10];
static int cnt=0;

vector<int> Answer()
{
    vector<int> ret=vector<int>(ans, ans+N);
    return ret;
}

void InitA(int _N, int _A, vector<int> _U, vector<int> _V, vector<int> _C)
{
    N=_N; A=_A;
    for(int i=0; i<A; i++) E[i]={_U[i], _V[i], _C[i]};
}

void ReceiveA(bool x)
{
    if(x) ans[cnt/20]|=(1<<(cnt%20));
    cnt++;
}

Baijan

#include "Baijan.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2000;
const int MAXB = 5e5;
const int INF = 1e9;

struct Edge
{
    int u, v, w;
};

static int N, B;
static Edge E[MAXB+10];
static int ans[MAXN+10];
static vector<pii> adj[MAXN+10];
static int cnt=0;

struct Queue
{
	int u, w;
	bool operator < (const Queue &p) const
	{
		return w>p.w;
	}
};
static int dist[MAXN+10];

void InitB(int _N, int _B, vector<int> _U, vector<int> _V, vector<int> _C)
{
    N=_N; B=_B;
    for(int i=0; i<B; i++) E[i]={_U[i], _V[i], _C[i]};
    for(int i=0; i<B; i++)
    {
    	int u=E[i].u, v=E[i].v, w=E[i].w;
    	adj[u].push_back({v, w});
    	adj[v].push_back({u, w});
    }

    for(int i=0; i<N; i++) dist[i]=INF;

    priority_queue<Queue> PQ;
	PQ.push({0, 0});

    while(!PQ.empty())
    {
    	Queue now=PQ.top(); PQ.pop();
    	if(dist[now.u]<=now.w) continue;
    	dist[now.u]=now.w;
    	for(auto nxt : adj[now.u]) PQ.push({nxt.first, nxt.second+now.w});
    }
	
	for(int i=0; i<N; i++)
	{
		for(int j=0; j<20; j++)
		{
			if(dist[i]&(1<<j)) SendB(1);
			else SendB(0);
		}
	}
}

void ReceiveB(bool x)
{

}

컴파일 시 표준 에러 (stderr) 메시지

Baijan.cpp:22:12: warning: 'cnt' defined but not used [-Wunused-variable]
   22 | static int cnt=0;
      |            ^~~
Baijan.cpp:20:12: warning: 'ans' defined but not used [-Wunused-variable]
   20 | static int ans[MAXN+10];
      |            ^~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 8
• Subtask 4: 0 / 38
• Subtask 5: 0 / 14
• Subtask 6: 0 / 10
• Subtask 7: 0 / 16