제출 #306854

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
306854	2020-09-26 11:09:24	nicolaalexandra	기지국 (IOI20_stations)	C++14	100 / 100	915 ms	1280 KiB

stations

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#include <bits/stdc++.h>
#include "stations.h"
#define DIM 1010
using namespace std;
vector <int> L[DIM],aux;
int viz[DIM],level[DIM],fth[DIM];
pair <int,int> poz[DIM];
int idx;
void dfs (int nod){
    viz[nod] = 1;
    poz[nod].first = ++idx;
    for (auto vecin : L[nod])
        if (!viz[vecin]){
            fth[vecin] = nod;
            level[vecin] = 1 + level[nod];
            dfs (vecin);
        }
    poz[nod].second = ++idx;
}
int cautare_binara (int n, int val){
    int st = 0, dr = n-1;
    while (st <= dr){
        int mid = (st + dr)>>1;
        if (aux[mid] == val)
            return mid;
        if (aux[mid] < val)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

stations.cpp: In function 'int cautare_binara(int, int)':
stations.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type]
   34 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61