Submission #699436

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
699436	2023-02-16 23:54:12	aelf2k23	초음속철도 (OJUZ11_rail)	C++14	0 / 100	3089 ms	14600 KiB

rail

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>
#define int long long
#define ll long long
#define fr first
#define sc second
#define all(s) s.begin(), s.end()
using namespace std;
const int nmax = 200005;
const int mod = 1e9 + 7;
int n, m, dp[nmax];
pair<int,int> a[nmax];
vector<int>vecc;
int32_t main(){
    cin >> n >> m;
    for(int i=1;i<=m;i++){
        cin >> a[i].fr >> a[i].sc;
        swap(a[i].fr, a[i].sc);
        vecc.push_back(a[i].fr);
        vecc.push_back(a[i].sc);
    }
    sort(all(vecc));
    vecc.resize(unique(all(vecc)) - vecc.begin());
    for(int i=1;i<=m;i++){
        a[i].fr = lower_bound(all(vecc), a[i].fr) - vecc.begin();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 0 / 10
• Subtask 2: 0 / 8
• Subtask 3: 0 / 25
• Subtask 4: 0 / 27
• Subtask 5: 0 / 30