oj.uz

Submission #725422

# Submission time Handle Problem Language Result Execution time Memory
725422 2023-04-17T11:49:46 Z SanguineChameleon Game (APIO22_game) C++17
0 / 100
 8 ms 14288 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int shift = 9;
const int maxN = 3e5 + 20;
int L[maxN];
int R[maxN];
vector<int> adj1[maxN];
vector<int> adj2[maxN];
bool done = false;
int n, k;

void init(int _n, int _k) {
	n = _n;
	k = _k;
	for (int i = 0; i < k; i++) {
		L[i] = i;
		R[i] = i + 1;
	}
	for (int i = k; i < n; i++) {
		L[i] = 0;
		R[i] = k + 1;
	}
}

void update_L(int u, int val);

void update_R(int u, int val);

void push(int u) {
	for (auto v: adj1[u]) {
		if (L[u] > L[v]) {
			update_L(v, L[u]);
		}
	}
	for (auto v: adj2[u]) {
		if (R[u] < R[v]) {
			update_R(v, R[u]);
		}
	}
}

void update_L(int u, int val) {
	if (done) {
		return;
	}
	L[u] = val;
	push(u);
}

void update_R(int u, int val) {
	if (done) {
		return;
	}
	R[u] = val;
	push(u);
}

int add_teleporter(int u, int v) {
	int val = max(L[u], (u < k ? u + 1 : 0));
	if (val > L[v]) {
		update_L(v, val);
	}
	if (R[v] < R[u]) {
		update_R(u, R[v]);
	}
	adj1[u].push_back(v);
	adj2[v].push_back(u);
	return done;
}

Subtask #1
0.0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 14288 KB Wrong Answer[1]
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 14288 KB Wrong Answer[1]
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 14288 KB Wrong Answer[1]
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 14288 KB Wrong Answer[1]
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 14288 KB Wrong Answer[1]
2 Halted 0 ms 0 KB -