oj.uz

Submission #622731

# Submission time Handle Problem Language Result Execution time Memory
622731 2022-08-04T13:58:00 Z Dremix10 Sky Walking (IOI19_walk) C++17
10 / 100
 4000 ms 1048576 KB 
#include "walk.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#define F first
#define S second
#define all(x) (x).begin(),(x).end()
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define p2(x,y) cerr<<#x<<" , "<<#y<<" = "<<x<<" , "<<y<<endl;
    #define pp(x) cerr<<#x<<" = "<<x.F<<"-"<<x.S<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto v : x)cerr<<v<<", ";cerr<<"}"<<endl;
    #define ppv(x) cerr<<#x<<" = {";for(auto v : x)cerr<<v.F<<"-"<<v.S<<", ";cerr<<"}"<<endl;
#else
    #define p(x) {}
    #define p2(x,y) {}
	#define pp(x) {}
    #define pv(x) {}
    #define ppv(x) {}
#endif
const int N = 3e5+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;

struct ano{
	int x,bef;
	ll d;

	bool operator<(const ano &x)const{
		return d > x.d;
	}
};


long long min_distance(vector<int> x, vector<int> h, vector<int> l, vector<int> r, vector<int> y, int s, int g) {
	int n = x.size();
	int m = l.size();

	vector<vector<int> > a(n+m);

	int i,j;
	//int cnt[n+m] = {};

	for(i=0;i<n;i++){

		for(j=0;j<m;j++){
			if(l[j] <= i && i <= r[j] && h[i] >= y[j]){
				a[i].push_back(n+j);
				a[n+j].push_back(i);
				/*
				cnt[i] ++;
				cnt[]
				*/
			}
		}

	}

	priority_queue<ano> q;
	q.push({s,n+m,0});
	
	vector<vector<ll> > d(n+m+1,vector<ll>(n+m+1,INF));

	/*
	for(i=0;i<n;;i++){
		d[i].assign(cnt[i],INF);
	}
	for(i=n;i<n+m;i++){
		d[i].assign(1,INF);
	}
	*/
	d[s][n+m] = 0;
	y.push_back(0);

	

	while(!q.empty()){
		ano temp = q.top();
		q.pop();

		bool sky = false;
		if(temp.x >= n)sky = true;

		if(temp.d > d[temp.x][temp.bef])continue;
		p2(temp.x,temp.bef)
		p(temp.d)
		for(auto v : a[temp.x]){
			ll cost;
			if(sky)
				cost = abs(x[temp.bef] - x[v]);
			else
				cost = abs(y[temp.bef-n] - y[v-n]);
			if(d[v][temp.x] > d[temp.x][temp.bef] + cost){
				d[v][temp.x] = d[temp.x][temp.bef] + cost;
				q.push({v,temp.x,d[v][temp.x]});
			}
		}
	}

	for(i=n;i<n+m;i++){
		d[g][g] = min(d[g][g],d[g][i]+y[i-n]);
	}
	if(d[g][g] == INF)d[g][g] = -1;
	return d[g][g];
}

Subtask #1
10.0 / 10.0

# 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 1 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Execution timed out 4038 ms 15328 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 2500 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 2500 ms 1048576 KB Execution killed with signal 9
2 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 1 ms 212 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Execution timed out 4038 ms 15328 KB Time limit exceeded
21 Halted 0 ms 0 KB -