Submission #725405

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
725405	2023-04-17T11:24:48 Z	SanguineChameleon	Game (APIO22_game)	C++17	30 / 100	35 ms	16948 KB

game

#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 max_in[maxN];
int min_out[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++) {
		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;
	}
	bool diff = (max_in[u] >> 9) != (val >> 9);
	bool same = (max_in[u] >> 9) == (min_out[u] >> 9);
	max_in[u] = val;
	if (max_in[u] >= min_out[u]) {
		done = true;
		return;
	}
	if (diff) {
		for (auto v: adj1[u]) {
			update_in(v, max_in[u]);
		}
	}
	else if (same) {
		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;
	}
	bool diff = (min_out[u] >> 9) != (val >> 9);
	bool same = (max_in[u] >> 9) == (min_out[u] >> 9);
	min_out[u] = val;
	if (max_in[u] >= min_out[u]) {
		done = true;
		return;
	}
	if (diff) {
		for (auto v: adj1[u]) {
			update_in(v, max_in[u]);
		}
	}
	else if (same) {
		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	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14280 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	10 ms	14300 KB	Output is correct
5	Correct	11 ms	14408 KB	Output is correct
6	Correct	9 ms	14408 KB	Output is correct
7	Correct	9 ms	14412 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14280 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	10 ms	14300 KB	Output is correct
5	Correct	11 ms	14408 KB	Output is correct
6	Correct	9 ms	14408 KB	Output is correct
7	Correct	9 ms	14412 KB	Output is correct
8	Correct	12 ms	14288 KB	Output is correct
9	Correct	9 ms	14288 KB	Output is correct
10	Correct	9 ms	14288 KB	Output is correct
11	Correct	10 ms	14332 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	9 ms	14288 KB	Output is correct
14	Correct	9 ms	14328 KB	Output is correct
15	Correct	9 ms	14288 KB	Output is correct
16	Correct	9 ms	14408 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	12 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	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14280 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	10 ms	14300 KB	Output is correct
5	Correct	11 ms	14408 KB	Output is correct
6	Correct	9 ms	14408 KB	Output is correct
7	Correct	9 ms	14412 KB	Output is correct
8	Correct	12 ms	14288 KB	Output is correct
9	Correct	9 ms	14288 KB	Output is correct
10	Correct	9 ms	14288 KB	Output is correct
11	Correct	10 ms	14332 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	9 ms	14288 KB	Output is correct
14	Correct	9 ms	14328 KB	Output is correct
15	Correct	9 ms	14288 KB	Output is correct
16	Correct	9 ms	14408 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	12 ms	14332 KB	Output is correct
19	Correct	9 ms	14288 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	8 ms	14288 KB	Output is correct
22	Correct	9 ms	14368 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	15 ms	14428 KB	Output is correct
25	Correct	13 ms	14412 KB	Output is correct
26	Correct	13 ms	14480 KB	Output is correct
27	Correct	11 ms	14416 KB	Output is correct
28	Correct	10 ms	14392 KB	Output is correct
29	Correct	10 ms	14456 KB	Output is correct

Subtask #4

0.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14280 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	10 ms	14300 KB	Output is correct
5	Correct	11 ms	14408 KB	Output is correct
6	Correct	9 ms	14408 KB	Output is correct
7	Correct	9 ms	14412 KB	Output is correct
8	Correct	12 ms	14288 KB	Output is correct
9	Correct	9 ms	14288 KB	Output is correct
10	Correct	9 ms	14288 KB	Output is correct
11	Correct	10 ms	14332 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	9 ms	14288 KB	Output is correct
14	Correct	9 ms	14328 KB	Output is correct
15	Correct	9 ms	14288 KB	Output is correct
16	Correct	9 ms	14408 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	12 ms	14332 KB	Output is correct
19	Correct	9 ms	14288 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	8 ms	14288 KB	Output is correct
22	Correct	9 ms	14368 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	15 ms	14428 KB	Output is correct
25	Correct	13 ms	14412 KB	Output is correct
26	Correct	13 ms	14480 KB	Output is correct
27	Correct	11 ms	14416 KB	Output is correct
28	Correct	10 ms	14392 KB	Output is correct
29	Correct	10 ms	14456 KB	Output is correct
30	Correct	29 ms	15736 KB	Output is correct
31	Correct	14 ms	14988 KB	Output is correct
32	Correct	30 ms	16948 KB	Output is correct
33	Correct	32 ms	16480 KB	Output is correct
34	Incorrect	35 ms	16456 KB	Wrong Answer[1]
35	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14280 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	10 ms	14300 KB	Output is correct
5	Correct	11 ms	14408 KB	Output is correct
6	Correct	9 ms	14408 KB	Output is correct
7	Correct	9 ms	14412 KB	Output is correct
8	Correct	12 ms	14288 KB	Output is correct
9	Correct	9 ms	14288 KB	Output is correct
10	Correct	9 ms	14288 KB	Output is correct
11	Correct	10 ms	14332 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	9 ms	14288 KB	Output is correct
14	Correct	9 ms	14328 KB	Output is correct
15	Correct	9 ms	14288 KB	Output is correct
16	Correct	9 ms	14408 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	12 ms	14332 KB	Output is correct
19	Correct	9 ms	14288 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	8 ms	14288 KB	Output is correct
22	Correct	9 ms	14368 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	15 ms	14428 KB	Output is correct
25	Correct	13 ms	14412 KB	Output is correct
26	Correct	13 ms	14480 KB	Output is correct
27	Correct	11 ms	14416 KB	Output is correct
28	Correct	10 ms	14392 KB	Output is correct
29	Correct	10 ms	14456 KB	Output is correct
30	Correct	29 ms	15736 KB	Output is correct
31	Correct	14 ms	14988 KB	Output is correct
32	Correct	30 ms	16948 KB	Output is correct
33	Correct	32 ms	16480 KB	Output is correct
34	Incorrect	35 ms	16456 KB	Wrong Answer[1]
35	Halted	0 ms	0 KB	-