답안 #602284

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
602284	2022-07-22T20:42:47 Z	patrikpavic2	게임 (APIO22_game)	C++17	12 / 100	16 ms	23952 KB

game

#include "game.h"
#include <vector>
#include <cstdio>
#define PB push_back
 
using namespace std;
 
const int N = 5e5 + 500;
const int BUK = 400;
 
int n, k, ans;
vector < int > v[N], r[N];
int L[N], R[N], bukL[N], bukR[N], pos[N], kad[N], tme, SAD, tocL[N], tocR[N];
 
void init(int _n, int _k) {
	n = _n, k = _k;
	for(int i = 0;i < n;i++)
		L[i] = -1, R[i] = n, bukL[i] = -1, bukR[i] = n, pos[i] = -1;
	for(int i = 0;i < k;i++)
		L[i] = i, R[i] = i, bukL[i] = i / BUK, bukR[i] = i / BUK, pos[i] = i / BUK, tocL[i] = 1, tocR[i] = 1;
}
 
void buk_noviL(int x, int vr){
	bukL[x] = vr;
	for(int y : v[x]) 
		if(bukL[y] < vr) buk_noviL(y, vr);
}
 
void buk_noviR(int x, int vr){
	bukR[x] = vr / BUK;
	for(int y : r[x])
		if(bukR[y] > vr) buk_noviR(y, vr);
}
 
void noviL(int x, int vr){
	//printf("novi x = %d sa vr = %d\n", x, vr);
	L[x] = vr;
	for(int y : v[x]) 
		if(L[y] < vr && pos[y] == vr / BUK) noviL(y, vr);
}
 
void noviR(int x, int vr){
	R[x] = vr;
	for(int y : r[x])
		if(R[y] > vr && pos[y] == vr / BUK) noviR(y, vr);
}
 
void oznaci_nap(int x, int vr){
	if(pos[x] == -1) {
		pos[x] = vr; 
	}
	tocR[x] = 1; kad[x] = tme;
	for(int y : v[x]){
		if(!tocR[y] || kad[y] == SAD) 
			oznaci_nap(y, vr);
		R[x] = min(R[x], R[y]);
	}
}
 
void oznaci_naz(int x, int vr){
	if(pos[x] == -1){ 
		pos[x] = vr; 
	}
	tocL[x] = 1; kad[x] = tme;
	for(int y : r[x]){
		if(!tocL[y] || kad[y] == SAD) 
			oznaci_naz(y, vr);
		L[x] = max(L[x], L[y]);
	}
}
 
void update(int a){
	if(pos[a] != -1 && !tocR[a]){
		SAD = -1; tme++; oznaci_nap(a, pos[a]);
		SAD = tme; tme++; oznaci_nap(a, pos[a]);
	}
	if(pos[a] != -1 && !tocL[a]) {
		SAD = -1; tme++; oznaci_naz(a, pos[a]);
		SAD = tme; tme++; oznaci_naz(a, pos[a]);
	}
}
 
int add_teleporter(int a, int b) {
	v[a].PB(b), r[b].PB(a);
	if(pos[a] != -1) pos[b] = pos[a];
	if(pos[b] != -1) pos[a] = pos[b];
	if(a == b && a < k) ans = 1;
	if(bukL[b] < bukL[a]) buk_noviL(b, bukL[a]);
	if(bukR[a] > bukR[b]) buk_noviR(a, bukR[b]);
	ans |= bukL[a] > bukR[a];
	ans |= bukL[b] > bukR[b];
	update(a);
	update(b);
	if(L[b] < L[a] && pos[b] == L[a] / BUK) noviL(b, L[a]);
	if(R[a] > R[b] && pos[a] == R[b] / BUK) noviR(a, R[b]);
	if(a >= k) ans |= L[a] == R[a];
	if(b >= k) ans |= L[b] == R[b];
	ans |= L[a] > R[a];
	ans |= L[b] > R[b];
	return ans;
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23760 KB	Output is correct
2	Correct	11 ms	23760 KB	Output is correct
3	Correct	11 ms	23848 KB	Output is correct
4	Correct	12 ms	23760 KB	Output is correct
5	Correct	13 ms	23792 KB	Output is correct
6	Correct	11 ms	23760 KB	Output is correct
7	Correct	13 ms	23860 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23760 KB	Output is correct
2	Correct	11 ms	23760 KB	Output is correct
3	Correct	11 ms	23848 KB	Output is correct
4	Correct	12 ms	23760 KB	Output is correct
5	Correct	13 ms	23792 KB	Output is correct
6	Correct	11 ms	23760 KB	Output is correct
7	Correct	13 ms	23860 KB	Output is correct
8	Correct	14 ms	23760 KB	Output is correct
9	Correct	13 ms	23760 KB	Output is correct
10	Correct	11 ms	23760 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct
12	Correct	12 ms	23760 KB	Output is correct
13	Correct	11 ms	23760 KB	Output is correct
14	Correct	12 ms	23852 KB	Output is correct
15	Correct	11 ms	23868 KB	Output is correct
16	Correct	11 ms	23828 KB	Output is correct
17	Correct	11 ms	23784 KB	Output is correct
18	Correct	11 ms	23760 KB	Output is correct
19	Correct	11 ms	23736 KB	Output is correct

Subtask #3
0.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23760 KB	Output is correct
2	Correct	11 ms	23760 KB	Output is correct
3	Correct	11 ms	23848 KB	Output is correct
4	Correct	12 ms	23760 KB	Output is correct
5	Correct	13 ms	23792 KB	Output is correct
6	Correct	11 ms	23760 KB	Output is correct
7	Correct	13 ms	23860 KB	Output is correct
8	Correct	14 ms	23760 KB	Output is correct
9	Correct	13 ms	23760 KB	Output is correct
10	Correct	11 ms	23760 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct
12	Correct	12 ms	23760 KB	Output is correct
13	Correct	11 ms	23760 KB	Output is correct
14	Correct	12 ms	23852 KB	Output is correct
15	Correct	11 ms	23868 KB	Output is correct
16	Correct	11 ms	23828 KB	Output is correct
17	Correct	11 ms	23784 KB	Output is correct
18	Correct	11 ms	23760 KB	Output is correct
19	Correct	11 ms	23736 KB	Output is correct
20	Correct	12 ms	23884 KB	Output is correct
21	Correct	14 ms	23888 KB	Output is correct
22	Correct	12 ms	23888 KB	Output is correct
23	Correct	12 ms	23952 KB	Output is correct
24	Correct	16 ms	23888 KB	Output is correct
25	Correct	14 ms	23888 KB	Output is correct
26	Correct	16 ms	23888 KB	Output is correct
27	Incorrect	14 ms	23888 KB	Wrong Answer[1]
28	Halted	0 ms	0 KB	-

Subtask #4
0.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23760 KB	Output is correct
2	Correct	11 ms	23760 KB	Output is correct
3	Correct	11 ms	23848 KB	Output is correct
4	Correct	12 ms	23760 KB	Output is correct
5	Correct	13 ms	23792 KB	Output is correct
6	Correct	11 ms	23760 KB	Output is correct
7	Correct	13 ms	23860 KB	Output is correct
8	Correct	14 ms	23760 KB	Output is correct
9	Correct	13 ms	23760 KB	Output is correct
10	Correct	11 ms	23760 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct
12	Correct	12 ms	23760 KB	Output is correct
13	Correct	11 ms	23760 KB	Output is correct
14	Correct	12 ms	23852 KB	Output is correct
15	Correct	11 ms	23868 KB	Output is correct
16	Correct	11 ms	23828 KB	Output is correct
17	Correct	11 ms	23784 KB	Output is correct
18	Correct	11 ms	23760 KB	Output is correct
19	Correct	11 ms	23736 KB	Output is correct
20	Correct	12 ms	23884 KB	Output is correct
21	Correct	14 ms	23888 KB	Output is correct
22	Correct	12 ms	23888 KB	Output is correct
23	Correct	12 ms	23952 KB	Output is correct
24	Correct	16 ms	23888 KB	Output is correct
25	Correct	14 ms	23888 KB	Output is correct
26	Correct	16 ms	23888 KB	Output is correct
27	Incorrect	14 ms	23888 KB	Wrong Answer[1]
28	Halted	0 ms	0 KB	-

Subtask #5
0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23760 KB	Output is correct
2	Correct	11 ms	23760 KB	Output is correct
3	Correct	11 ms	23848 KB	Output is correct
4	Correct	12 ms	23760 KB	Output is correct
5	Correct	13 ms	23792 KB	Output is correct
6	Correct	11 ms	23760 KB	Output is correct
7	Correct	13 ms	23860 KB	Output is correct
8	Correct	14 ms	23760 KB	Output is correct
9	Correct	13 ms	23760 KB	Output is correct
10	Correct	11 ms	23760 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct
12	Correct	12 ms	23760 KB	Output is correct
13	Correct	11 ms	23760 KB	Output is correct
14	Correct	12 ms	23852 KB	Output is correct
15	Correct	11 ms	23868 KB	Output is correct
16	Correct	11 ms	23828 KB	Output is correct
17	Correct	11 ms	23784 KB	Output is correct
18	Correct	11 ms	23760 KB	Output is correct
19	Correct	11 ms	23736 KB	Output is correct
20	Correct	12 ms	23884 KB	Output is correct
21	Correct	14 ms	23888 KB	Output is correct
22	Correct	12 ms	23888 KB	Output is correct
23	Correct	12 ms	23952 KB	Output is correct
24	Correct	16 ms	23888 KB	Output is correct
25	Correct	14 ms	23888 KB	Output is correct
26	Correct	16 ms	23888 KB	Output is correct
27	Incorrect	14 ms	23888 KB	Wrong Answer[1]
28	Halted	0 ms	0 KB	-

답안 #602284

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 10.0 / 10.0

Subtask #3 0.0 / 18.0

Subtask #4 0.0 / 30.0

Subtask #5 0.0 / 40.0

Subtask #1
2.0 / 2.0

Subtask #2
10.0 / 10.0

Subtask #3
0.0 / 18.0

Subtask #4
0.0 / 30.0

Subtask #5
0.0 / 40.0