Submission #1021204

#	Time	Username	Problem	Language	Result	Execution time	Memory
1021204		amunduzbaev	Ski 2 (JOI24_ski2)	C++17	Compilation error	0 ms	0 KiB

Main

#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef long long ll;
#define int ll

const int inf = 1e9;
const ll INF = 1e15;

const int N = 305;
ll dp[2][N][N];

signed main() {
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, k; cin >> n >> k;
	
	vector<int> h(n), c(n);
	for(int i=0;i<n;i++){
		cin >> h[i] >> c[i];
	}
	
	vector<int> p(n);
	iota(p.begin(), p.end(), 0);
	sort(p.begin(), p.end(), [&](int i, int j){
		if(h[i] != h[j]) return h[i] < h[j];
		else return c[i] < c[j];
	});
	
	memset(dp, 63, sizeof dp);
	
	//~ cout<<"here"<<endl;
	
	dp[0][0][1] = 0;
	int t = 0, s = 1; 
	ll mn = INF;
	
	//~ const int MX = N + N;
	
	vector<int> H = h;
	sort(H.begin(), H.end());
	for(int i=1;i<n;i++){
		if(H[i] <= H[i - 1]) H[i] = H[i - 1] + 1;
	}
	
	int i = 0;
	for(auto h_ : H){
		int j = i;
		while(j < n && h[p[j]] == h_){
			j++;
		}
		
		memset(dp[s], 63, sizeof dp[s]);
		
		int cur = j - i;
		for(int c=0;c<=i;c++){
			for(int cnt=0;cnt<=i+1;cnt++){
				if(dp[t][c][cnt] >= INF) continue;
				for(int x=min(cnt, c + cur);x<=c + cur;x++){
					dp[s][c + cur - x][max(cnt, x)] = min(dp[s][c + cur - x][max(cnt, x)], dp[t][c][cnt] + max(0ll, x - cnt) * 1ll * mn + (c + cur - x) * 1ll * k);
				}
			}
		}
		
		swap(s, t);
		while(i < j){
			mn = min(mn, 1ll * c[p[i]]);
			i++;
		}
	}
	
	mn = INF;
	for(int i=0;i<=n;i++){
		mn = min(mn, dp[t][0][i]);
	}
	//~ cout<<dp[t][0][
	cout<<mn<<"\n";
}
 

Compilation message (stderr)

Main.cpp:80:1: error: extended character   is not valid in an identifier
   80 |  
      | ^
Main.cpp:80:1: error: '\U000000a0' does not name a type
   80 |  
      | ^