oj.uz

Submission #725397

# Submission time Handle Problem Language Result Execution time Memory
725397 2023-04-17T11:19:04 Z SanguineChameleon Game (APIO22_game) C++17
60 / 100
 4000 ms 43424 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
 
const int maxN = 3e5 + 20;
int block;
int max_in[maxN];
int min_out[maxN];
vector<int> adj1[maxN];
vector<int> adj2[maxN];
bool done = false;
int n, k;

int cnt;

void init(int _n, int _k) {
	n = _n;
	k = _k;
	block = sqrt(k);
	for (int i = 0; i < k; i++) {
		max_in[i] = i;
		min_out[i] = i + 1;
	}
	for (int i = k; i < n; i++) {
		max_in[i] = 0;
		min_out[i] = k + 1;
	}
}

void update_in(int u, int val);

void update_out(int u, int val);

void update_in(int u, int val) {
	if (done) {
		return;
	}
	if (val <= max_in[u]) {
		return;
	}
	cnt++;
	bool update = ((max_in[u] / block) < (val / block) || (max_in[u] / block) == (min_out[u] / block));
	max_in[u] = val;
	if (max_in[u] >= min_out[u]) {
		done = true;
		return;
	}
	if (update) {
		for (auto v: adj1[u]) {
			update_in(v, max_in[u]);
		}
		for (auto v: adj2[u]) {
			update_out(v, min_out[u]);
		}
	}
}
 
void update_out(int u, int val) {
	if (done) {
		return;
	}
	if (val >= min_out[u]) {
		return;
	}
	cnt++;
	bool update = ((min_out[u] / block) > (val / block) || (max_in[u] / block) == (min_out[u] / block));
	min_out[u] = val;
	if (max_in[u] >= min_out[u]) {
		done = true;
		return;
	}
	if (update) {
		for (auto v: adj1[u]) {
			update_in(v, max_in[u]);
		}
		for (auto v: adj2[u]) {
			update_out(v, min_out[u]);
		}
	}
}
 
int add_teleporter(int u, int v) {
	update_in(v, max(max_in[u], (u < k ? u + 1 : 0)));
	update_out(u, min_out[v]);
	adj1[u].push_back(v);
	adj2[v].push_back(u);
	return done;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 10 ms 14288 KB Output is correct
4 Correct 8 ms 14288 KB Output is correct
5 Correct 9 ms 14288 KB Output is correct
6 Correct 9 ms 14368 KB Output is correct
7 Correct 9 ms 14288 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 10 ms 14288 KB Output is correct
4 Correct 8 ms 14288 KB Output is correct
5 Correct 9 ms 14288 KB Output is correct
6 Correct 9 ms 14368 KB Output is correct
7 Correct 9 ms 14288 KB Output is correct
8 Correct 11 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14288 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 8 ms 14300 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 11 ms 14408 KB Output is correct
17 Correct 12 ms 14284 KB Output is correct
18 Correct 9 ms 14332 KB Output is correct
19 Correct 9 ms 14288 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 10 ms 14288 KB Output is correct
4 Correct 8 ms 14288 KB Output is correct
5 Correct 9 ms 14288 KB Output is correct
6 Correct 9 ms 14368 KB Output is correct
7 Correct 9 ms 14288 KB Output is correct
8 Correct 11 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14288 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 8 ms 14300 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 11 ms 14408 KB Output is correct
17 Correct 12 ms 14284 KB Output is correct
18 Correct 9 ms 14332 KB Output is correct
19 Correct 9 ms 14288 KB Output is correct
20 Correct 10 ms 14412 KB Output is correct
21 Correct 9 ms 14304 KB Output is correct
22 Correct 14 ms 14436 KB Output is correct
23 Correct 10 ms 14416 KB Output is correct
24 Correct 14 ms 14412 KB Output is correct
25 Correct 12 ms 14416 KB Output is correct
26 Correct 16 ms 14424 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14412 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 10 ms 14288 KB Output is correct
4 Correct 8 ms 14288 KB Output is correct
5 Correct 9 ms 14288 KB Output is correct
6 Correct 9 ms 14368 KB Output is correct
7 Correct 9 ms 14288 KB Output is correct
8 Correct 11 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14288 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 8 ms 14300 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 11 ms 14408 KB Output is correct
17 Correct 12 ms 14284 KB Output is correct
18 Correct 9 ms 14332 KB Output is correct
19 Correct 9 ms 14288 KB Output is correct
20 Correct 10 ms 14412 KB Output is correct
21 Correct 9 ms 14304 KB Output is correct
22 Correct 14 ms 14436 KB Output is correct
23 Correct 10 ms 14416 KB Output is correct
24 Correct 14 ms 14412 KB Output is correct
25 Correct 12 ms 14416 KB Output is correct
26 Correct 16 ms 14424 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14412 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct
30 Correct 26 ms 15732 KB Output is correct
31 Correct 13 ms 14928 KB Output is correct
32 Correct 29 ms 16688 KB Output is correct
33 Correct 27 ms 16424 KB Output is correct
34 Correct 101 ms 20044 KB Output is correct
35 Correct 61 ms 17084 KB Output is correct
36 Correct 54 ms 16504 KB Output is correct
37 Correct 40 ms 16460 KB Output is correct
38 Correct 43 ms 16320 KB Output is correct
39 Correct 35 ms 16200 KB Output is correct
40 Correct 94 ms 19836 KB Output is correct
41 Correct 65 ms 17212 KB Output is correct
42 Correct 48 ms 16840 KB Output is correct
43 Correct 47 ms 17448 KB Output is correct
44 Correct 109 ms 18000 KB Output is correct

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 10 ms 14288 KB Output is correct
4 Correct 8 ms 14288 KB Output is correct
5 Correct 9 ms 14288 KB Output is correct
6 Correct 9 ms 14368 KB Output is correct
7 Correct 9 ms 14288 KB Output is correct
8 Correct 11 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14288 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 8 ms 14300 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 11 ms 14408 KB Output is correct
17 Correct 12 ms 14284 KB Output is correct
18 Correct 9 ms 14332 KB Output is correct
19 Correct 9 ms 14288 KB Output is correct
20 Correct 10 ms 14412 KB Output is correct
21 Correct 9 ms 14304 KB Output is correct
22 Correct 14 ms 14436 KB Output is correct
23 Correct 10 ms 14416 KB Output is correct
24 Correct 14 ms 14412 KB Output is correct
25 Correct 12 ms 14416 KB Output is correct
26 Correct 16 ms 14424 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14412 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct
30 Correct 26 ms 15732 KB Output is correct
31 Correct 13 ms 14928 KB Output is correct
32 Correct 29 ms 16688 KB Output is correct
33 Correct 27 ms 16424 KB Output is correct
34 Correct 101 ms 20044 KB Output is correct
35 Correct 61 ms 17084 KB Output is correct
36 Correct 54 ms 16504 KB Output is correct
37 Correct 40 ms 16460 KB Output is correct
38 Correct 43 ms 16320 KB Output is correct
39 Correct 35 ms 16200 KB Output is correct
40 Correct 94 ms 19836 KB Output is correct
41 Correct 65 ms 17212 KB Output is correct
42 Correct 48 ms 16840 KB Output is correct
43 Correct 47 ms 17448 KB Output is correct
44 Correct 109 ms 18000 KB Output is correct
45 Correct 270 ms 28096 KB Output is correct
46 Correct 14 ms 17104 KB Output is correct
47 Correct 14 ms 17004 KB Output is correct
48 Correct 344 ms 43424 KB Output is correct
49 Correct 272 ms 35520 KB Output is correct
50 Execution timed out 4022 ms 36760 KB Time limit exceeded
51 Halted 0 ms 0 KB -