제출 #246287

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
246287	2020-07-08 14:57:54	kimbj0709	Railway (BOI17_railway)	C++14	100 / 100	190 ms	27008 KiB

railway

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std;
#define maxn 100050
#define f first
#define s second
vector<vector<pair<int,int> > > adj(maxn);
vector<int> cnt(maxn,0);
vector<int> vect1;
vector<int> seg(maxn*20,0);
vector<int> depth(maxn,INT_MAX);
vector<int> pos(maxn);
int no_of_vertex,no_of_people,mini;
void build(int node,int start,int end){
    if(start==end){
        seg[node] = vect1[start];
        return;
    }
    int mid = (start+end)/2;
    build(node*2+1,start,mid);
    build(node*2+2,mid+1,end);
    int l = seg[node*2+1];
    int r = seg[node*2+2];
    if(l==-1){
      seg[node] = r;
      return;
    }
    if(r==-1){
      seg[node] = l;
      return;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

railway.cpp: In function 'int32_t main()':
railway.cpp:90:23: warning: unused variable 'input3' [-Wunused-variable]
     int input1,input2,input3,input;
                       ^~~~~~
railway.cpp:90:30: warning: unused variable 'input' [-Wunused-variable]
     int input1,input2,input3,input;
                              ^~~~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25