oj.uz

Submission #826076

# Submission time Handle Problem Language Result Execution time Memory
826076 2023-08-15T10:13:24 Z tolbi Sky Walking (IOI19_walk) C++17
24 / 100
 2700 ms 1048576 KB 
#pragma optimize("Bismilahirrahmanirrahim")
//█▀█─█──█──█▀█─█▀█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
//Sani buyuk Osman Pasa Plevneden cikmam diyor
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define vint(x) vector<int> x
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define tol(bi) (1LL<<((int)(bi)))
typedef long long ll;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "walk.h"

long long min_distance(std::vector<int> x, std::vector<int> h, std::vector<int> l, std::vector<int> r, std::vector<int> y, int s, int g) {
	ll n = x.size();
	ll m = y.size();
	vector<ll> lelx(n);
	iota(lelx.begin(), lelx.end(), 0);
	vector<ll> lely(m,-1);
	vector<array<ll,4>> isl;
	for (ll i = 0; i < m; i++){
		isl.push_back({l[i],y[i],i,1});
		isl.push_back({r[i]+1,y[i],i,-1});
	}
	sortarr(isl);
	ll indi = 0;
	set<pair<ll,ll>> st;
	vector<vector<pair<ll,ll>>> arr(n);
	vector<ll> xpos(n);
	for (ll i = 0; i < n; ++i)
	{
		xpos[i]=x[i];
	}
	vector<ll> ypos(n,0);
	for (ll i = 0; i < n; i++){
		while (indi<isl.size() && isl[indi][0]<=i){
			if (isl[indi][3]==1){
				st.insert({isl[indi][1],isl[indi][2]});
			}
			else {
				st.erase({isl[indi][1],isl[indi][2]});
			}
			indi++;
		}
		auto it = st.begin();
		while (it!=st.end()){
			if (it->first>h[i]) break;
			ll node = arr.size();
			xpos.push_back(x[i]);
			ypos.push_back(it->first);
			arr.push_back(vector<pair<ll,ll>>());
			if (lely[it->second]!=-1){
				arr[lely[it->second]].push_back({node,abs(xpos[node]-xpos[lely[it->second]])});
				arr[node].push_back({lely[it->second],abs(xpos[node]-xpos[lely[it->second]])});
			}
			arr[lelx[i]].push_back({node,abs(ypos[node]-ypos[lelx[i]])});
			arr[node].push_back({lelx[i],abs(ypos[node]-ypos[lelx[i]])});
			lelx[i]=node;
			lely[it->second]=node;
			it++;
		}
	}
	vector<ll> dp(arr.size(), -1);
	priority_queue<pair<ll,ll>,vector<pair<ll,ll>>,greater<pair<ll,ll>>> pq;
	pq.push({0,s});
	while (pq.size()){
		ll node = pq.top().second;
		ll w = pq.top().first;
		pq.pop();
		if (dp[node]!=-1) continue;
		dp[node]=w;
		for (ll i = 0; i < arr[node].size(); i++){
			if (dp[arr[node][i].first]!=-1) continue;
			pq.push({w+arr[node][i].second,arr[node][i].first});
		}
	}
	return dp[g];
}

Compilation message

walk.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismilahirrahmanirrahim")
      | 
walk.cpp: In function 'long long int min_distance(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, int, int)':
walk.cpp:46:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::array<long long int, 4> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   while (indi<isl.size() && isl[indi][0]<=i){
      |          ~~~~^~~~~~~~~~~
walk.cpp:82:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |   for (ll i = 0; i < arr[node].size(); i++){
      |                  ~~^~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 276 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 432 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 416 ms 99480 KB Output is correct
4 Correct 397 ms 118668 KB Output is correct
5 Correct 213 ms 95088 KB Output is correct
6 Correct 206 ms 85288 KB Output is correct
7 Correct 241 ms 95212 KB Output is correct
8 Correct 533 ms 125608 KB Output is correct
9 Correct 296 ms 100448 KB Output is correct
10 Correct 567 ms 148444 KB Output is correct
11 Correct 224 ms 60752 KB Output is correct
12 Correct 164 ms 45772 KB Output is correct
13 Correct 490 ms 131244 KB Output is correct
14 Correct 140 ms 43632 KB Output is correct
15 Correct 165 ms 45884 KB Output is correct
16 Correct 134 ms 45748 KB Output is correct
17 Correct 134 ms 44056 KB Output is correct
18 Correct 160 ms 54212 KB Output is correct
19 Correct 8 ms 2724 KB Output is correct
20 Correct 58 ms 22444 KB Output is correct
21 Correct 137 ms 42776 KB Output is correct
22 Correct 149 ms 44868 KB Output is correct
23 Correct 196 ms 58872 KB Output is correct
24 Correct 155 ms 45040 KB Output is correct
25 Correct 148 ms 44320 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 19380 KB Output is correct
2 Correct 2700 ms 650536 KB Output is correct
3 Runtime error 1633 ms 1048576 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 19380 KB Output is correct
2 Correct 2700 ms 650536 KB Output is correct
3 Runtime error 1633 ms 1048576 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 276 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 432 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 416 ms 99480 KB Output is correct
21 Correct 397 ms 118668 KB Output is correct
22 Correct 213 ms 95088 KB Output is correct
23 Correct 206 ms 85288 KB Output is correct
24 Correct 241 ms 95212 KB Output is correct
25 Correct 533 ms 125608 KB Output is correct
26 Correct 296 ms 100448 KB Output is correct
27 Correct 567 ms 148444 KB Output is correct
28 Correct 224 ms 60752 KB Output is correct
29 Correct 164 ms 45772 KB Output is correct
30 Correct 490 ms 131244 KB Output is correct
31 Correct 140 ms 43632 KB Output is correct
32 Correct 165 ms 45884 KB Output is correct
33 Correct 134 ms 45748 KB Output is correct
34 Correct 134 ms 44056 KB Output is correct
35 Correct 160 ms 54212 KB Output is correct
36 Correct 8 ms 2724 KB Output is correct
37 Correct 58 ms 22444 KB Output is correct
38 Correct 137 ms 42776 KB Output is correct
39 Correct 149 ms 44868 KB Output is correct
40 Correct 196 ms 58872 KB Output is correct
41 Correct 155 ms 45040 KB Output is correct
42 Correct 148 ms 44320 KB Output is correct
43 Correct 56 ms 19380 KB Output is correct
44 Correct 2700 ms 650536 KB Output is correct
45 Runtime error 1633 ms 1048576 KB Execution killed with signal 9
46 Halted 0 ms 0 KB -