Submission #785043

#	Time	Username	Problem	Language	Result	Execution time	Memory
785043		tolbi	Toll (BOI17_toll)	C++17	39 / 100	3069 ms	6504 KiB

toll

#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//ahmet23 orz...
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
//Sani buyuk Osman Pasa Plevneden cikmam diyor
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
template<typename X, typename Y> istream& operator>>(istream& is, pair<X,Y> &pr){return is>>pr.first>>pr.second;}
#ifdef tolbi
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<"{ "<<pr.first<<", "<<pr.second<<" }";}
#else
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<pr.first<<" "<<pr.second;}
#endif
ostream& operator<<(ostream& os, bool bl){return os<<(int32_t)bl;}
template<typename X> istream& operator>>(istream& is, vector<X> &arr){for (auto &it : arr) is>>it; return is;}
template<typename X, size_t Y> istream& operator>>(istream& is, array<X,Y> &arr){for (auto &it : arr) is>>it; return is;}
template<typename X> ostream& operator<<(ostream& os, vector<X> &arr){for (auto &it : arr) os<<" "<<it;os<<endl;return os;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> &arr){for (auto &it : arr) os<<" "<<it;os<<endl;return os;}
#define int long long
#define endl '\n'
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for(auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define rev(x) reverse(x.begin(), x.end())
#define tol(bi) (1LL<<((int)(bi)))
#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
const int INF = LONG_LONG_MAX;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
int32_t main(){
	ios;
	int T = 1;
	if (!T) cin>>T;
	int tno = 0;
	while (T-(tno++)){
		deci(k);deci(n);deci(m);deci(q);
		vector<vector<vector<pair<int,int>>>> arr((n+k-1)/k,vector<vector<pair<int,int>>>(k));
		for (int i = 0; i < m; ++i)
		{
			deci(a);deci(b);deci(x);
			arr[a/k][a%k].push_back({b%k,x});
		}
		while (q--){
			deci(a);deci(b);
			vector<int> crr(k,INF);
			crr[a%k]=0;
			if (a==b) {
				cout<<0<<endl;
				continue;
			}
			if (b/k<=a/k){
				cout<<-1<<endl;
				continue;
			}
			for (int i = a/k; i < b/k; i++){
				vector<int> newcrr(k,INF);
				for (int j = 0; j < k; j++){
					if (crr[j]==INF) continue;
					for (int z = 0; z < arr[i][j].size(); z++){
						newcrr[arr[i][j][z].first]=min(newcrr[arr[i][j][z].first],crr[j]+arr[i][j][z].second);
					}
				}
				swap(crr,newcrr);
			}
			if (crr[b%k]==INF){
				cout<<-1<<endl;
			}
			else {
				cout<<crr[b%k]<<endl;
			}
		}
	}
}

Compilation message (stderr)

toll.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
toll.cpp: In function 'int32_t main()':
toll.cpp:67:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |      for (int z = 0; z < arr[i][j].size(); z++){
      |                      ~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 0 / 44