Submission #535798

#	Time	Username	Problem	Language	Result	Execution time	Memory
535798		tost_one_love	Two Transportations (JOI19_transportations)	C++17	Compilation error	0 ms	0 KiB

Azer

#include "Azer.h"
#include <vector>
#include <iostream>
using namespace std;
#define ll long long
#define maxn 2005
#define pii pair<int, int>
#define ff first
#define ss second
#define uw ll
 
namespace {
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
 
const int inf = (1LL<<28) - 1;
const int wbit = 9, nbit = 11;
int N;
int done = 0;
int dis[maxn];
bool vis[maxn];
vector<pii> adj[maxn];
 
vector<bool> buf;
int wait = 0; //0:weight, 1:node
 
int cur = 0, bind = 0, bval = 0;
 
int uind = 0, uval = 0;
 
 
void send_weight(int w) {
	if (w >= (1<<wbit)) w = (1<<wbit) - 1;
	for (int i = 0;i < wbit;i++) {
		SendA(w & (1<<i));
	}
}
void send_node(int id) {
	for (int i = 0;i < nbit;i++) {
		SendA(id & (1<<i));
	}
}
int getnum() {
	int siz = 1;
	if (wait == 0) siz = wbit;
	else if (wait == 1) siz = nbit;
	int ret = 0;
	for (int i = 0;i < siz;i++) {
		ret = ret+ (buf[i] ? 1<<i : 0);
	}
	buf.erase(buf.begin(), buf.begin() + siz);
	return ret;
}
void get_best() {
	int best = inf;
	bind = 0;
	for (int j = 0;j < N;j++) {
		if (!vis[j] && dis[j] < best) {
			best = dis[j];
			bind = j;
		}
	}
	wait = 0;
	bval = best - cur;
	send_weight(best - cur);
}
 
void solve() {
	if (wait == 0 && buf.size() >= wbit) {
		uval = getnum();
		if (bval <= uval) {
			for (auto [v, e]:adj[bind]) {
				if (dis[bind] + e < dis[v]) {
					dis[v] = dis[bind] + e;
				}
			}
			vis[bind] = 1;
			cur = dis[bind];
			if (++done >= N) Answer();
			else {
				send_node(bind);
				get_best();
			}	
			return;
		}
		wait = 1;
		solve();
	} else if (wait == 1 && buf.size() >= nbit){
		uind = getnum();
		dis[uind] = uval + cur;
		vis[uind] = 1;
		for (auto [v, e]:adj[uind]) {
			if (dis[uind] + e < dis[v]) {
				dis[v] = dis[uind] + e;
			}
		}
		cur += uval;
		if (++done >= N) Answer();
		else {
			get_best();
		}
	}
}
 
}  // namespace
std::vector<int> Answer() {
	std::vector<int> ans(N);
	for (int k = 0; k < N; ++k) {
		ans[k] = dis[k];
	}
	return ans;
}
 
 
 
void ReceiveA(bool x) {
	buf.push_back(x); 
	solve();	
}
 
void InitA(int N, int A, std::vector<int> U, std::vector<int> V,
		std::vector<int> C) {
	::N = N;
	for (int i = 0; i < A; ++i) {
		adj[U[i]].push_back({V[i], C[i]});
		adj[V[i]].push_back({U[i], C[i]});
	}
	for (int i = 0;i < N;i++) dis[i] = inf, vis[i] = 0;
	dis[0] = 0;
	get_best();	
}

Baijan

#include "Baijan.h"
#include <vector>
#include <iostream>
using namespace std;
#define ll long long
#define maxn 2005
#define pii pair<int, int>
#define ff first
#define ss second
 
namespace {
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
 
const int inf = (1LL<<28) - 1;
const int wbit = 9, nbit = 11;
int N;
int done = 0;
int dis[maxn];
bool vis[maxn];
vector<pii> adj[maxn];
 
vector<bool> buf;
int wait = 0; //0:weight, 1:node
 
int cur = 0, bind = 0, bval = 0;
 
int uind = 0, uval = 0;
 
 
void send_weight(int w) {
	if (w >= (1<<wbit)) w = (1<<wbit) - 1;
	for (int i = 0;i < wbit;i++) {
		SendA(w & (1<<i));
	}
}
void send_node(int id) {
	for (int i = 0;i < nbit;i++) {
		SendA(id & (1<<i));
	}
}
int getnum() {
	int siz = 1;
	if (wait == 0) siz = wbit;
	else if (wait == 1) siz = nbit;
	int ret = 0;
	for (int i = 0;i < siz;i++) {
		ret = ret+ (buf[i] ? 1<<i : 0);
	}
	buf.erase(buf.begin(), buf.begin() + siz);
	return ret;
}
void get_best() {
	int best = inf;
	bind = 0;
	for (int j = 0;j < N;j++) {
		if (!vis[j] && dis[j] < best) {
			best = dis[j];
			bind = j;
		}
	}
	wait = 0;
	bval = best - cur;
	send_weight(best - cur);
}
 
void solve() {
	if (wait == 0 && buf.size() >= wbit) {
		uval = getnum();
		if (bval <= uval) {
			for (auto [v, e]:adj[bind]) {
				if (dis[bind] + e < dis[v]) {
					dis[v] = dis[bind] + e;
				}
			}
			vis[bind] = 1;
			cur = dis[bind];
			if (++done >= N) Answer();
			else {
				send_node(bind);
				get_best();
			}	
			return;
		}
		wait = 1;
		solve();
	} else if (wait == 1 && buf.size() >= nbit){
		uind = getnum();
		dis[uind] = uval + cur;
		vis[uind] = 1;
		for (auto [v, e]:adj[uind]) {
			if (dis[uind] + e < dis[v]) {
				dis[v] = dis[uind] + e;
			}
		}
		cur += uval;
		if (++done >= N) Answer();
		else {
			get_best();
		}
	}
}
 
}  // namespace
std::vector<int> Answer() {
	std::vector<int> ans(N);
	for (int k = 0; k < N; ++k) {
		ans[k] = dis[k];
	}
	return ans;
}
 
 
 
void ReceiveA(bool x) {
	buf.push_back(x); 
	solve();	
}
 
void InitA(int N, int A, std::vector<int> U, std::vector<int> V,
		std::vector<int> C) {
	::N = N;
	for (int i = 0; i < A; ++i) {
		adj[U[i]].push_back({V[i], C[i]});
		adj[V[i]].push_back({U[i], C[i]});
	}
	for (int i = 0;i < N;i++) dis[i] = inf, vis[i] = 0;
	dis[0] = 0;
	get_best();	
}

Compilation message (stderr)

Baijan.cpp: In function 'void {anonymous}::send_weight(int)':
Baijan.cpp:43:3: error: 'SendA' was not declared in this scope; did you mean 'SendB'?
   43 |   SendA(w & (1<<i));
      |   ^~~~~
      |   SendB
Baijan.cpp: In function 'void {anonymous}::send_node(int)':
Baijan.cpp:48:3: error: 'SendA' was not declared in this scope; did you mean 'SendB'?
   48 |   SendA(id & (1<<i));
      |   ^~~~~
      |   SendB
Baijan.cpp: In function 'void {anonymous}::solve()':
Baijan.cpp:87:21: error: 'Answer' was not declared in this scope
   87 |    if (++done >= N) Answer();
      |                     ^~~~~~
Baijan.cpp:106:20: error: 'Answer' was not declared in this scope
  106 |   if (++done >= N) Answer();
      |                    ^~~~~~