답안 #62949

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
62949	2018-07-31T03:30:42 Z	kingpig9	항공 노선도 (JOI18_airline)	C++11	컴파일 오류	0 ms	0 KB

Alice

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

using namespace std;

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

#define debug(...) fprintf(stderr, __VA_ARGS__)
#define fi first
#define se second
#define all(v) (v).begin(), (v).end()
#define fillchar(a, s) memset((a), (s), sizeof(a))

void Bob (int N, int M, int C[], int D[]) {
	//toposort!
	vector<vector<int>> adj(N);
	vector<int> indeg(N);
	vector<int> ind(N);

	for (int i = 0; i < M; i++) {
		adj[C[i]].push_back(D[i]);
		indeg[D[i]]++;
	}

	//toposort
	vector<int> topo = vector<int> ();
	stack<int> stk = stack<int> ();

	for (int i = 0; i < N; i++) {
		if (indeg[i] == 0) {
			stk.push(i);
		}
	}

	while (!stk.empty()) {
		int x = stk.top();
		stk.pop();
		ind[x] = topo.size();
		topo.push_back(x);

		for (int y : adj[x]) {
			if (--indeg[y] == 0) {
				stk.push(y);
			}
		}
	}

	vector<pii> ans = vector<pii> ();
	int last = topo.back();
	for (int x : topo) {
		if (x == last) {
			break;
		}

		bool existlast = false;
		for (int y : adj[x]) {
			if (y == last) {
				existlast = true;
			} else if (y != topo[ind[x] + 1]) {
				ans.push_back(pii(ind[x], ind[y]));
			}
		}

		if (!existlast) {
			//then x, x + 1
			ans.push_back(pii(ind[x], ind[x] + 1));
		}
	}

	//FINAL ANSWERS!
	InitMap(N - 1, ans.size());
	for (pii p : ans) {
		MakeMap(p.fi, p.se);
	}
}

Bob

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

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
static const int MAXN = 1010;

#define debug(...) fprintf(stderr, __VA_ARGS__)
#define fi first
#define se second
#define all(v) (v).begin(), (v).end()
#define fillchar(a, s) memset((a), (s), sizeof(a))

static vector<int> adj[MAXN];
static int indeg[MAXN];
static int ind[MAXN];

void Bob (int N, int M, int C[], int D[]) {
	//toposort!
	for (int i = 0; i < MAXN; i++) {
		adj[i].clear();
		indeg[i] = 0;
		ind[i] = 0;
	}

	for (int i = 0; i < M; i++) {
		adj[C[i]].push_back(D[i]);
		indeg[D[i]]++;
	}

	//toposort
	vector<int> topo = vector<int> ();
	stack<int> stk = stack<int> ();

	for (int i = 0; i < N; i++) {
		if (indeg[i] == 0) {
			stk.push(i);
		}
	}

	while (!stk.empty()) {
		int x = stk.top();
		stk.pop();
		ind[x] = topo.size();
		topo.push_back(x);

		for (int y : adj[x]) {
			if (--indeg[y] == 0) {
				stk.push(y);
			}
		}
	}

	vector<pii> ans = vector<pii> ();
	int last = topo.back();
	for (int x : topo) {
		if (x == last) {
			break;
		}

		bool existlast = false;
		for (int y : adj[x]) {
			if (y == last) {
				existlast = true;
			} else if (y != topo[ind[x] + 1]) {
				ans.push_back(pii(ind[x], ind[y]));
			}
		}

		if (!existlast) {
			//then x, x + 1
			ans.push_back(pii(ind[x], ind[x] + 1));
		}
	}

	//FINAL ANSWERS!
	InitMap(N - 1, ans.size());
	for (pii p : ans) {
		MakeMap(p.fi, p.se);
	}
}

Compilation message

/tmp/ccCfxu5J.o: In function `main':
grader_alice.cpp:(.text.startup+0xe0): undefined reference to `Alice(int, int, int*, int*)'
/tmp/ccXOWE4H.o: In function `Bob(int, int, int*, int*)':
Alice.cpp:(.text+0x4df): undefined reference to `InitMap(int, int)'
Alice.cpp:(.text+0x4fe): undefined reference to `MakeMap(int, int)'
collect2: error: ld returned 1 exit status