Submission #893818

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
893818	2023-12-27 13:50:21	Nurislam	Road Construction (JOI21_road_construction)	C++14	100 / 100	8923 ms	573472 KiB

road_construction

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
///*                                                    __                    __                        __                    */
///*        ======     _      /| /|  __   _            /   |  |   /|  |   @  |    |  |  | /   /| |\  | /   |  |  @ | /        */
///* \-       ||  |_| |_     / |/ | |  | |_  |-        |   |--|  /-|  |   |  \ \  |==|  |-   /=| | \ | |   |--|  | |-         */
///*          ||  | | |_    /     | |__|  _| |_        \__ |  | /  |  |__ |  __|  |  |  | \ /  | |  \| \__ |  |  | | \        */
///*  
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
multiset<int> ans;
const int N = 3e5;
struct pt {
  int x, y, id;
};
map<pii, bool> mp;
pt a[N];
int n, k;
bool cmp_x (const pt & a, const pt & b) {
  return a.x < b.x || (a.x == b.x && a.y < b.y);
}
 
bool cmp_y (const pt & a, const pt & b) {
  return a.y < b.y;
 
 
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Compilation message (stderr)

road_construction.cpp:82:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   82 | main(){
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 27 / 27
• Subtask 6: 35 / 35