Submission #1190909

#	Time	Username	Problem	Language	Result	Execution time	Memory
1190909		kerem	Netrpeljivost (COI23_netrpeljivost)	C++20	100 / 100	380 ms	66176 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define fr first
#define sc second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(),x.end()
#define sp << " " <<
#define inf 1e15
#define N 1000000
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef tuple<int,int,int> tiii;
typedef pair<int,int> pii;

const int mod=26;
int f(int x,int y){
	return (x-y+mod)%mod;
}
void cev(char s,char t,int e,int o,int n){
	if(n&1){
		if(f(t,s)==f(o,e))
			cout << "da" << endl;
		else
			cout << "ne" << endl;
	}
	else{
		if(f(t,s)==f(e,o))
			cout << "da" << endl;
		else
			cout << "ne" << endl;
	}
}
int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);cout.tie(NULL);
	
	int n;
	cin >> n;
	int f[n][n],dp[n][n];
	for(int i=0;i<n;i++)
		for(int j=0;j<n;j++)
			cin >> f[i][j];
	for(int i=0;i<n;i++)
		dp[i][0]=0;
	for(int j=1;j<n;j++){
		for(int i=0;i<n;i++){
			int t=-j&j,l=(i^t)-i%t;
			dp[i][j]=inf;
			for(int k=0;k<t;k++)
				dp[i][j]=min(dp[i][j],dp[l+k][j-1]+f[i][l+k]);
		}
	}
	int ans=inf;
	for(int i=0;i<n;i++)
		ans=min(ans,dp[i][n-1]);
	cout << ans << endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 17 / 17
• Subtask 3: 32 / 32
• Subtask 4: 41 / 41