oj.uz

답안 #372843

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
372843 2021-03-02T01:40:23 Z Ozy 기지국 (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli int
#define debug(a) cout << #a << ' ' << a << endl

lli cont,tam;
vector<lli> hijos[1002],res;

void llena(lli pos, lli padre, lli pp) {

    if (pp == 1) res[pos] = cont++;

    for (auto h : hijos[pos]) {
        if (h == padre) continue;

        if (pp == 1) llena(h,pos,0);
        else llena(h,pos,1);
    }

    if (pp == 0) res[pos] = cont++;

}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {

	res.resize(n);
	rep(i,0,n-2) {
        hijos[u[i]].push_back(v[i]);
        hijos[v[i]].push_back(u[i]);
	}
	cont = 0;
	llena(0,-1,1);

	return res;
}

int find_next_station(int s, int t, std::vector<int> c) {
	int ini,fin;

	ini = c[0];
	fin = c[c.size()-1];

	if (ini > s) {

        if (t < s) return fin;
        if (t > fin) return fin;
        for (auto h : c) {
            if (t <= h) return h;
        }
	}
	else {
        if (t > s) return ini;
        if (t < ini) return ini;

        tam = c.size()-1;
        repa(i,tam,0) {
            if (t >= c[i]) return c[i];
        }
	}

}

Compilation message

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:64:1: warning: control reaches end of non-void function [-Wreturn-type]
   64 | }
      | ^

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1354 ms 2097156 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3029 ms 516 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1520 ms 2097156 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 932 ms 864 KB Output is correct
2 Runtime error 1247 ms 2097156 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2979 ms 2097156 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -