Submission #1224409

#TimeUsernameProblemLanguageResultExecution timeMemory
1224409abczzSpy 3 (JOI24_spy3)C++20
Compilation error
0 ms0 KiB
#include "Aoi.h"
#include <iostream>
#include <queue>
#include <array>
#include <algorithm>
#define ll long long

using namespace std;

std::string aoi(int N, int M, int Q, int K, std::vector<int> A,
                std::vector<int> B, std::vector<long long> C,
                std::vector<int> T, std::vector<int> X) {
  priority_queue <array<ll, 2>, vector<array<ll, 2>>, greater<array<ll, 2>>> pq;
  vector <ll> dist, P, E, virtualP;
  string S;
  ll missingedge[20000], G[300];
  vector <array<ll, 3>> adj[10000];
  dist.resize(N);
  P.resize(N);
  virtualP.resize(K);
  E.resize(N);
  for (int i=0; i<N; ++i) dist[i] = (ll)1e18, P[i] = -1;
  for (int i=0; i<M; ++i) {
    missingedge[i] = -1;
    adj[A[i]].push_back({B[i], C[i], i});
    adj[B[i]].push_back({A[i], C[i], i});
  }
  for (int i=0; i<K; ++i) G[i] = -1, virtualP[i] = -1;
  for (int i=0; i<X.size(); ++i) missingedge[X[i]] = i;
  dist[0] = 0;
  pq.push({0, 0});
  while (!pq.empty()) {
    auto [w, u] = pq.top();
    pq.pop();
    if (dist[u] != w) continue;
    for (auto [v, x, id] : adj[u]) {
      if (dist[v] > dist[u] + x) {
        dist[v] = dist[u] + x;
        P[v] = u;
        E[v] = id;
        pq.push({dist[v], v});
      }
    }
  }
  array<ll, 2> cnt[17];
  vector <ll> st, pv;
  for (int i=0; i<17; ++i) cnt[i] = {0, i};
  for (int i=0; i<Q; ++i) {
    ll u = T[i];
    vector <ll> V;
    while (u) {
      if (missingedge[E[u]] != -1) {
        if (G[missingedge[E[u]]] == -1) G[missingedge[E[u]]] = i;
        V.push_back(missingedge[E[u]]);
      }
      u = P[u];
    }
    if (V.empty()) st.push_back(-1), pv.push_back(-1);
    else {
      if (G[V[0]] != i) st.push_back(-1), pv.push_back(V[0]);
      if (G[V.back()] == i) st.push_back(V.back()), pv.push_back(-1);
    }
    for (int j=0; j+1<V.size(); ++j) {
      if (G[V[j]] == i && G[V[j+1]] != i) st.push_back(V[j]), pv.push_back(V[j+1]);
      if (virtualP[V[j]] == -1) virtualP[V[j]] = V[j+1];
    }
  }
  for (int i=0; i<K; ++i) ++cnt[G[i] == -1 ? 16 : G[i]][0];
  sort(cnt, cnt+17, [](auto a, auto b) {
    return a[0] < b[0];
  });
  if (cnt[0][1] > cnt[1][1]) swap(cnt[0], cnt[1]);
  for (int i=0; i<2; ++i) {
    for (int k=4; k>=0; --k) S += char('0'+min(1LL, cnt[i][1]&(1LL<<k)));
  }
  for (int i=0; i<K; ++i) {
    ll u = G[i] == -1 ? 16 : G[i];
    if (u == cnt[0][1]) S += "11110";
    else if (u == cnt[1][1]) S += "11111";
    else {
      if (u >= cnt[1][1]) --u;
      if (u >= cnt[0][1]) --u;
      for (int k=3; k>=0; --k) S += char('0'+min(1LL, u&(1LL<<k)));
    }
  }
  for (int i=0; i<Q; ++i) {
    if (st[i] == -1) S += "111111111";
    else {
      for (int k=8; k>=0; --k) S += char('0'+min(1LL, st[i]&(1LL<<k)));
    }
    if (pv[i] == -1) S += "111111111";
    else {
      for (int k=8; k>=0; --k) S += char('0'+min(1LL, pv[i]&(1LL<<k)));
    }
  }
  return S;
}
#include <algorithm>
#include <csignal>
#include <cstdio>
#include <utility>
#include <vector>
#include <string>

#include "Aoi.h"
#include "Bitaro.h"

namespace {

	const int MAX_S_LEN = 12'000;
	FILE *u_to_m, *m_to_u;

	enum {
		ERROR_TESTCASE = -2,
		ERROR_WRONG_FORMAT = -1,
		ERROR_S_CHAR = 1,
		ERROR_S_LENGTH = 2,
		ERROR_V_VALUE_RANGE = 3,
		ERROR_PATH = 4,
		ERROR_DISTANCE = 5,
		ERROR_ANSWER_CALL = 6,
	};

	void wrong(int num) {
		fprintf(u_to_m, "%d\n", num);
		fflush(u_to_m);
		exit(0);  // do not exit(1)! (it might cause RE where WA is appropriate)
	}

	int N, M, Q, K;
	std::vector<int> A, B, T, X;
	std::vector<long long> C;
	std::string s;

	int answer_count = 0;

}  // namespace

void answer(const std::vector<int> &e) {
	for (int t : e) {
		if (!(0 <= t && t <= M - 1)) {
			wrong(ERROR_V_VALUE_RANGE);
		}
	}
	fprintf(u_to_m, "%zu\n", e.size());
	for (int i = 0; i < (int)e.size(); i++) {
		fprintf(u_to_m, "%d", e[i]);
		if (i != (int)e.size() - 1) {
			fprintf(u_to_m, " ");
		}
	}
	fprintf(u_to_m, "\n");
	fflush(u_to_m);
}

int main(int argc, char **argv) {
	if (argc < 4) {
		fprintf(stderr, "Usage: %s <in> <out> <shard>\n", argv[0]);
		return 1;
	}

	// open PIPE
	signal(SIGPIPE, SIG_IGN);
	u_to_m = fopen(argv[2], "w");
	m_to_u = fopen(argv[1], "r");

	int shard = atoi(argv[3]);
	if (shard == 0) {
		// Aoi
		if (fscanf(m_to_u, "%d%d", &N, &M) != 2) {
			wrong(ERROR_WRONG_FORMAT);
		}
		A.resize(M);
		B.resize(M);
		C.resize(M);
		for (int i = 0; i < M; i++) {
			if (fscanf(m_to_u, "%d%d%lld", &A[i], &B[i], &C[i]) != 3) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		if (fscanf(m_to_u, "%d", &Q) != 1) {
			wrong(ERROR_WRONG_FORMAT);
		}
		T.resize(Q);
		for (int i = 0; i < Q; i++) {
			if (fscanf(m_to_u, "%d", &T[i]) != 1) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		if (fscanf(m_to_u, "%d", &K) != 1) {
			wrong(ERROR_WRONG_FORMAT);
		}
		X.resize(K);
		for (int i = 0; i < K; i++) {
			if (fscanf(m_to_u, "%d", &X[i]) != 1) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		s = aoi(N, M, Q, K, A, B, C, T, X);
		if (s.length() > MAX_S_LEN) {
			wrong(ERROR_S_LENGTH);
		}
		for (char c : s) {
			if (c != '0' && c != '1') {
				wrong(ERROR_S_CHAR);
			}
		}
		fprintf(u_to_m, "A");
		for (char c : s) {
			fprintf(u_to_m, "%c", c);
		}
		fprintf(u_to_m, "F\n");
		fflush(u_to_m);

	} else if (shard == 1) {
		// Bitaro
		if (fscanf(m_to_u, "%d%d", &N, &M) != 2) {
			wrong(ERROR_WRONG_FORMAT);
		}
		A.resize(M);
		B.resize(M);
		C.resize(M);
		for (int i = 0; i < M; i++) {
			if (fscanf(m_to_u, "%d%d%lld", &A[i], &B[i], &C[i]) != 3) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		if (fscanf(m_to_u, "%d", &Q) != 1) {
			wrong(ERROR_WRONG_FORMAT);
		}
		T.resize(Q);
		for (int i = 0; i < Q; i++) {
			if (fscanf(m_to_u, "%d", &T[i]) != 1) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		if (fscanf(m_to_u, "%d", &K) != 1) {
			wrong(ERROR_WRONG_FORMAT);
		}
		X.resize(K);
		for (int i = 0; i < K; i++) {
			if (fscanf(m_to_u, "%d", &X[i]) != 1) {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		char buf;
		if (fscanf(m_to_u, " %c", &buf) !=
			1) {  // 改行を読み飛ばして入力を受け取る
			wrong(ERROR_WRONG_FORMAT);
		}
		if (buf != 'A') {
			wrong(ERROR_WRONG_FORMAT);
		}
		while (true) {
			if (fscanf(m_to_u, "%c", &buf) != 1) {
				wrong(ERROR_WRONG_FORMAT);
			}
			if (buf == '0' || buf == '1') {
				s.push_back(buf);
				if ((int)s.length() > MAX_S_LEN) {
					wrong(ERROR_S_LENGTH);
				}
			} else if (buf == 'F') {
				break;
			} else {
				wrong(ERROR_WRONG_FORMAT);
			}
		}
		bitaro(N, M, Q, K, A, B, C, T, X, s);
		fprintf(u_to_m, "F\n");
		fflush(u_to_m);
	}

	return 0;
}

Compilation message (stderr)

# 2번째 컴파일 단계

/usr/bin/ld: /tmp/ccRX2cDE.o: in function `answer(std::vector<int, std::allocator<int> > const&)':
grader_bitaro.cpp:(.text+0x40): multiple definition of `answer(std::vector<int, std::allocator<int> > const&)'; /tmp/ccloyPEW.o:Bitaro.cpp:(.text+0x40): first defined here
/usr/bin/ld: /tmp/ccRX2cDE.o: in function `main':
grader_bitaro.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccloyPEW.o:Bitaro.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccloyPEW.o: in function `main':
Bitaro.cpp:(.text.startup+0x346): undefined reference to `aoi[abi:cxx11](int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<long long, std::allocator<long long> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: Bitaro.cpp:(.text.startup+0x97a): undefined reference to `bitaro(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<long long, std::allocator<long long> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: /tmp/ccRX2cDE.o: in function `main':
grader_bitaro.cpp:(.text.startup+0x5ba): undefined reference to `bitaro(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<long long, std::allocator<long long> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
collect2: error: ld returned 1 exit status