Submission #857488

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
857488	2023-10-06T09:40:30 Z	sunwukong123	Rail (IOI14_rail)	C++14	8 / 100	46 ms	856 KB

rail

#include "rail.h"
#include <bits/stdc++.h>
using namespace std;
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head _H, Tail... _T) {cerr<<" "<<to_string(_H);debug_out(_T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
const int MAXN = 5005;
const int inf=1000000500ll;
const int MOD = (int)1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef pair<int,int> pi; 
vector<pi> vec;
int D[MAXN];
void findLocation(int n, int first, int loc[], int stype[])
{
	for(int i=1;i<n;i++){
		D[i]=getDistance(0,i);
		vec.push_back({D[i],i});
	}
	sort(vec.begin(),vec.end());
	int L=-1,R=-1;

	R=vec[0].second;
	loc[vec[0].second]=vec[0].first;
	stype[0]=1;
	stype[vec[0].second]=2;
	for(int i=1;i<(int)vec.size();i++){
		int d1=getDistance(vec[i].second, R);
		int d2=inf;
		//if(L!=-1)d2=getDistance(vec[i].second, L);
		if(vec[i].first < d1){
			stype[vec[i].second]=2;
			R=vec[i].second;
			loc[vec[i].second]=vec[i].first;
		} else{
			if(d1<d2){
				stype[vec[i].second]=1;
				loc[vec[i].second]=loc[R]-d1;
				if(loc[vec[i].second]<0)L=vec[i].second;
			} else{
				stype[vec[i].second]=2;
				loc[vec[i].second]=loc[L]+d2;
			}
		}
	}
	for(int i=0;i<n;i++){
		loc[i]+=first;
	}
	/*
	for(int i=0;i<n;i++){
		cout<<stype[i]<<" ";
	}
	cout<<"\n";
	for(int i=0;i<n;i++){
		cout<<loc[i]<<" ";
	}*/
}

Subtask #1

8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct

Subtask #2

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	46 ms	612 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 44.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	44 ms	856 KB	Output isn't correct
2	Halted	0 ms	0 KB	-