Submission #1150157

#	Time	Username	Problem	Language	Result	Execution time	Memory
1150157		marvinthang	Two Transportations (JOI19_transportations)	C++17	Compilation error	0 ms	0 KiB

Azer

#include "Azer.h"
#include <bits/stdc++.h>

using namespace std;

namespace {
	const int INF = MASK(20) - 1;
	int N, cnt, pu, last, pv, pdv;
	vector <bool> used;
	vector <int> dist;
	vector <vector <pair <int, int>>> adj;

	void dijkstra(int u) {
		used[u] = true;
		last = dist[u];
		for (auto [w, v]: adj[u]) dist[v] = min(dist[v], dist[u] + w);
		u = -1;
		for (int i = 0; i < N; ++i) if (!used[i] && (u == -1 || dist[i] < dist[u])) u = i;
		if (u == -1) return;
		pu = u;
		int x = min(dist[u] - last, 501);
		for (int i = 0; i < 9; ++i) SendA(x >> i & 1);
	}
}  // namespace


void InitA(int N, int A, vector <int> U, vector <int> V, vector <int> C) {
	::N = N;
	cnt = pv = pdv = 0;
	used.resize(N);
	dist.assign(N, INF);
	adj.resize(N);
	for (int i = 0; i < A; ++i) {
		adj[U[i]].emplace_back(C[i], V[i]);
		adj[V[i]].emplace_back(C[i], U[i]);
	}
	dist[0] = 0;
	dijkstra(0);
}

void ReceiveA(bool x) {
	if (cnt < 9) {
		if (x) pdv |= MASK(cnt);
		if (++cnt == 9) {
			pdv += last;
			if (dist[pu] <= pdv) {
				for (int i = 0; i < 11; ++i) SendA(pu >> i & 1);
				dijkstra(pu);
				cnt = pdv = 0;
			} else pv = 0;
		}
	} else {
		if (x) pv |= MASK(cnt - 9);
		if (++cnt == 20) {
			dist[pv] = min(dist[pv], pdv);
			dijkstra(pv);
			cnt = pdv = 0;
		}
	}
}

vector <int> Answer() { return dist; }

Baijan

#include "Baijan.h"
#include <bits/stdc++.h>

using namespace std;

namespace {
	const int INF = MASK(20) - 1;
	int N, cnt, pu, last, pv, pdv;
	vector <bool> used;
	vector <int> dist;
	vector <vector <pair <int, int>>> adj;

	void dijkstra(int u) {
		used[u] = true;
		last = dist[u];
		for (auto [w, v]: adj[u]) dist[v] = min(dist[v], dist[u] + w);
		u = -1;
		for (int i = 0; i < N; ++i) if (!used[i] && (u == -1 || dist[i] < dist[u])) u = i;
		if (u == -1) return;
		pu = u;
		int x = min(dist[u] - last, 501);
		for (int i = 0; i < 9; ++i) SendB(x >> i & 1);
	}
}  // namespace

void InitB(int N, int B, vector <int> S, vector <int> T, vector <int> D) {
	::N = N;
	cnt = pv = pdv = 0;
	used.resize(N);
	dist.assign(N, INF);
	adj.resize(N);
	for (int i = 0; i < B; ++i) {
		adj[S[i]].emplace_back(D[i], T[i]);
		adj[T[i]].emplace_back(D[i], S[i]);
	}
	dist[0] = 0;
	dijkstra(0);
}

void ReceiveB(bool x) {
	if (cnt < 9) {
		if (x) pdv |= MASK(cnt);
		if (++cnt == 9) {
			pdv += last;
			if (dist[pu] < pdv) {
				for (int i = 0; i < 11; ++i) SendB(pu >> i & 1);
				dijkstra(pu);
				cnt = pdv = 0;
			} else pv = 0;
		}
	} else {
		if (x) pv |= MASK(cnt - 9);
		if (++cnt == 20) {
			dist[pv] = min(dist[pv], pdv);
			dijkstra(pv);
			cnt = pdv = 0;
		}
	}
}

Compilation message (stderr)

# 1번째 컴파일 단계

Azer.cpp:7:25: error: 'MASK' was not declared in this scope
    7 |         const int INF = MASK(20) - 1;
      |                         ^~~~
Azer.cpp: In function 'void ReceiveA(bool)':
Azer.cpp:43:31: error: 'MASK' was not declared in this scope
   43 |                 if (x) pdv |= MASK(cnt);
      |                               ^~~~
Azer.cpp:53:30: error: 'MASK' was not declared in this scope
   53 |                 if (x) pv |= MASK(cnt - 9);
      |                              ^~~~