Submission #472349

#	Time	Username	Problem	Language	Result	Execution time	Memory
472349		flappybird	Two Transportations (JOI19_transportations)	C++14	0 / 100	477 ms	640 KiB

Azer

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

namespace {
	ll N, A;
	vector<ll> dis, chk;
	vector<ll> U, V, C;
	ll cnt = 0;
	ll c, v;
	ll pmv;
	ll pmn;
	ll pv;
	ll res;
	ll mode = 0;
	ll mv;
	ll val;
	void send(ll, ll);
	void func();

	void send(ll x, ll a) {
		ll i;
		for (i = a - 1; i >= 0; i--) SendA(x & (1 << i));
	}

	void func() {
		ll i;
		ll mn = 1010101010;
		mv = -1;
		ll asdfsdf = 0;
		for (i = 0; i < N; i++) {
			if (chk[i] == 0) asdfsdf = 1;
		}
		if (!asdfsdf) return;
		for (i = 0; i < A; i++) {
			if (chk[U[i]] ^ chk[V[i]]) {
				if (chk[U[i]]) {
					if (mn > dis[U[i]] + C[i]) mn = dis[U[i]] + C[i], mv = V[i];
				}
				else {
					if (mn > dis[V[i]] + C[i]) mn = dis[V[i]] + C[i], mv = U[i];
				}
			}
		}
		val = min(511, mn - pv);
		send(mn - pv, 9);
	}
}  // namespace


void ReceiveA(bool x) {
	res *= 2;
	if (x) res++;
	cnt++;
	if (mode == 0) {
		if (cnt == 9) {
			cnt = 0;
			if (val <= res) {
				send(mv, 11);
				dis[mv] = val + pv;
				pv = dis[mv];
				chk[mv] = 1;
				res = 0;
				func();
			}
			else mode = 1, val = res, res = 0;
		}
	}
	else {
		if (cnt == 11) {
			dis[res] = val + pv;
			pv = dis[res];
			chk[res] = 1;
			cnt = 0;
			mode = 0;
			res = 0;
			func();
		}
	}
}

std::vector<int> Answer() {
	return dis;
}


void InitA(int _N, int _A, vector<ll> _U, vector<ll> _V, vector<ll> _C) {
	tie(N, A, U, V, C) = make_tuple(_N, _A, _U, _V, _C);
	dis.resize(N);
	chk.resize(N);
	ll i;
	for (i = 1; i < N; i++) dis[i] = 1010101010;
	chk[0] = 1;
	mode = 0;
	res = 0;
	func();
}

Baijan

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

namespace {
	ll N, B;
	ll cnt = 0;
	vector<ll> S, T, D;
	ll res = 0;
	ll pv = 0;
	ll mode;
	vector<ll> chk;
	vector<ll> dis;
	ll val;
	ll mv;

	void send(ll x, ll a) {
		ll i;
		for (i = a - 1; i >= 0; i--) SendB(x & (1 << i));
	}

	void func() {
		ll i;
		ll mn = 1010101010;
		mv = -1;
		for (i = 0; i < B; i++) {
			if (chk[S[i]] ^ chk[T[i]]) {
				if (chk[S[i]]) {
					if (mn > dis[S[i]] + D[i]) mn = dis[S[i]] + D[i], mv = T[i];
				}
				else {
					if (mn > dis[T[i]] + D[i]) mn = dis[T[i]] + D[i], mv = S[i];
				}
			}
		}
		val = min(511, mn - pv);
	}
}  // namespace

void InitB(int _N, int _B, vector<int> _S, vector<int> _T, vector<int> _D) {
	tie(N, B, S, T, D) = make_tuple(_N, _B, _S, _T, _D);
	ll i;
	dis.resize(N);
	chk.resize(N);
	for (i = 1; i < N; i++) dis[i] = 1010101010;
	chk[0] = 1;
	mode = 0;
	res = 0;
}

void ReceiveB(bool y) {
	res *= 2;
	if (y) res++;
	cnt++;
	if (!mode) {
		if (cnt == 9) {
			func();
			send(val, 9);
			cnt = 0;
			if (val < res) {
				send(mv, 11);
				dis[mv] = pv + val;
				pv = dis[mv];
				chk[mv] = 1;
				res = 0;
			}
			else mode = 1, val = res, res = 0;
		}
	}
	else {
		if (cnt == 11) {
			cnt = 0;
			dis[res] = val + pv;
			pv = dis[res];
			chk[res] = 1;
			mode = 0;
			res = 0;
		}
	}
}

Compilation message (stderr)

Azer.cpp:13:5: warning: '{anonymous}::pmn' defined but not used [-Wunused-variable]
   13 |  ll pmn;
      |     ^~~
Azer.cpp:12:5: warning: '{anonymous}::pmv' defined but not used [-Wunused-variable]
   12 |  ll pmv;
      |     ^~~
Azer.cpp:11:8: warning: '{anonymous}::v' defined but not used [-Wunused-variable]
   11 |  ll c, v;
      |        ^
Azer.cpp:11:5: warning: '{anonymous}::c' defined but not used [-Wunused-variable]
   11 |  ll c, v;
      |     ^

• Subtask 1: 0 / 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