oj.uz

답안 #308584

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
308584 2020-10-01T14:51:05 Z silverfish 기지국 (IOI20_stations) C++14
0 / 100
 908 ms 896 KB 
#include <bits/stdc++.h>
#include "stations.h"
using namespace std;

/*<DEBUG>*/
#define tem template <typename 
#define can_shift(_X_, ...) enable_if_t<sizeof test<_X_>(0) __VA_ARGS__ 8, debug&> operator<<(T i)
#define _op debug& operator<<
tem C > auto test(C *x) -> decltype(cerr << *x, 0LL);
tem C > char test(...);
tem C > struct itr{C begin, end; };
tem C > itr<C> get_range(C b, C e) { return itr<C>{b, e}; };
struct debug{
#ifdef _LOCAL
	~debug(){ cerr << endl; }
	tem T > can_shift(T, ==){ cerr << boolalpha << i; return *this; }
	tem T> can_shift(T, !=){ return *this << get_range(begin(i), end(i)); }
	tem T, typename U > _op (pair<T, U> i){ 
		return *this << "< " << i.first << " , " << i.second << " >"; }
	tem T> _op (itr<T> i){
		*this <<  "{ ";
		for(auto it = i.begin; it != i.end; it++){
			*this << " , " + (it==i.begin?2:0) << *it;
		}
		return *this << " }";
	}
#else
tem T> _op (const T&) { return *this; }
#endif 
};

string _ARR_(int* arr, int sz){
	string ret = "{ " + to_string(arr[0]); 
	for(int i = 1; i < sz; i++) ret += " , " +  to_string(arr[i]);
	ret += " }"; return ret;
}

#define exp(...) " [ " << #__VA_ARGS__ << " : " << (__VA_ARGS__) << " ]"
/*</DEBUG>*/

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef pair<int, int> pii;

#define pb push_back
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define TC int __TC__; cin >> __TC__; while(__TC__--)

const int INF = 1e9 + 7;
const int MxN = 1000;

vector<int> adj[MxN];
int counter = 0;
int tin[MxN], tout[MxN];

void dfs(int v, int p){

	tin[v] = ++counter;

	for(int u : adj[v]){
		if(u != p){
			dfs(u, v);
		}
	}

	tout[v] = ++counter;
	return;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	counter = 0;
	memset(tin, 0, sizeof tin);
	memset(tout, 0, sizeof tout);
	for(int i= 0; i < n; i++) adj[i].clear();

	for(int i = 0; i < n; i++){
		adj[u[i]].pb(v[i]);
		adj[v[i]].pb(u[i]);
	}

	dfs(0, 0);

	vector<int> labels(n);
	for(int i = 0; i < n; i++){
		labels[i] = 2001*tin[i] + tout[i];
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	int s1 = s/2001, s2 = s % 2001;
	int t1 = t/2001, t2 = t % 2001;

	int p = 0, ans = 0;
	bool foundRange = 0;

	for(int cur : c){
		int c1 = cur/2001, c2 = cur % 2001;
		if(c1 < s1 && c2 > s2) p = cur;

		if(c1 < t1 && c2 > t2) {
			foundRange = 1;
			ans = cur;
			break;
		}
	}

	if(!foundRange) ans = p;

	return ans;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 908 ms 896 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -