oj.uz

Submission #883474

# Submission time Handle Problem Language Result Execution time Memory
883474 2023-12-05T10:32:54 Z ono_de206 Rail (IOI14_rail) C++17
30 / 100
 376 ms 98648 KB 
#include "rail.h"
#include<bits/stdc++.h>
using namespace std;

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

//#define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

void findLocation(int n, int first, int pos[], int tp[]) {
	pos[0] = first;
	tp[0] = 1;

	vector<vector<int>> dis(n, vector<int>(n, -1));

	auto get = [&](int x, int y) -> int {
		if(x > y) swap(x, y);
		if(dis[x][y] != -1) return dis[x][y];
		return dis[x][y] = getDistance(x, y);
	};

	for(int i = 1; i < n; i++)  {
		vector<int> lol;
		for(int j = 1; j < n; j++) {
			if(i == j) continue;
			if(get(0, i) == get(0, j) + get(j, i)) lol.pb(j);
		}
		int x = first, ls = 0, k = 0;
		lol.pb(i);
		for(int y : lol) {
			if(k) {
				x -= get(ls, y);
			} else {
				x += get(ls, y);
			}
			ls = y;
			k ^= 1;
		}
		pos[i] = x;
		tp[i] = k + 1;
	}
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 520 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 520 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 520 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 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 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 356 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 365 ms 98648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 44.0

# Verdict Execution time Memory Grader output
1 Incorrect 376 ms 98644 KB Output isn't correct
2 Halted 0 ms 0 KB -