oj.uz

답안 #717860

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
717860 2023-04-02T16:33:30 Z Radin_Zahedi2 Crossing (JOI21_crossing) C++17
100 / 100
 521 ms 26360 KB 
#include<bits/stdc++.h>
//#pragma GCC optimize("O2")
using namespace std;
using ll = long long;
using ld = long double;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define sz(x) (int)x.size()
#define endl '\n'
const int mod = 1e9 + 7;
const int inf = 2e9 + 5;
const ll linf = 9e18 + 5;


int n;
const int N = 2e5 + 5;
const int L = (1 << 19);
const int possi[9][3] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}, 
						{2, 2, 0}, {2, 0, 2}, {0, 2, 2}, 
						{2, 1, 1}, {1, 2, 1}, {1, 1, 2}};
bool seg[L][4][9];
int lazy[L];

string s[3];

int inted(char c) {
	if (c == 'J') {
		return 0;
	}
	if (c == 'O') {
		return 1;
	}
	if (c == 'I') {
		return 2;
	}

	return -1;
}

void applyind(int ind, int c) {
	for (int f = 0; f < 9; f++) {
		seg[ind][3][f] = seg[ind][c][f];
	}
	lazy[ind] = c;
}

void apply(int ind) {
	if (lazy[ind] != -1) {
		applyind(2 * ind, lazy[ind]);
		applyind(2 * ind + 1, lazy[ind]);

		lazy[ind] = -1;
	}
}

void cre(int l, int r, int ind) {
	if (l == r) {
		for (int f = 0; f < 9; f++) {
			int c = 0;

			for (int st = 0; st < 3; st++) {
				c += possi[f][st] * inted(s[st][l]);
			}

			seg[ind][c % 3][f] = true;
		}

		lazy[ind] = -1;

		return;
	}


	int m = (l + r) / 2;
	cre(l, m, 2 * ind);
	cre(m + 1, r, 2 * ind + 1);

	for (int c = 0; c < 4; c++) {
		for (int f = 0; f < 9; f++) {
			seg[ind][c][f] = (seg[2 * ind][c][f] && seg[2 * ind + 1][c][f]);
		}
	}

	lazy[ind] = -1;
}

void upd(int b, int e, int c, int l, int r, int ind) {
	if (b <= l && r <= e) {
		applyind(ind, c);

		return;
	}
	if (e < l || r < b) {
		return;
	}


	apply(ind);

	int m = (l + r) / 2;
	upd(b, e, c, l, m, 2 * ind);
	upd(b, e, c, m + 1, r, 2 * ind + 1);

	for (int f = 0; f < 9; f++) {
		seg[ind][3][f] = (seg[2 * ind][3][f] && seg[2 * ind + 1][3][f]);
	}
}

void answ() {
	for (int f = 0; f < 9; f++) {
		if (seg[1][3][f]) {
			cout << "Yes" << endl;
			return;
		}
	}

	cout << "No" << endl;
}

void init() {
}

void input() {
	cin >> n;

	cin >> s[0] >> s[1] >> s[2];
}

void solve() {
	cre(0, n - 1, 1);

	int q;
	cin >> q;

	string t;
	cin >> t;

	for (int i = 0; i < n; i++) {
		upd(i, i, inted(t[i]), 0, n - 1, 1);
	}

	answ();


	while (q--) {
		int b, e;
		char c;
		cin >> b >> e >> c;

		upd(b - 1, e - 1, inted(c), 0, n - 1, 1);

		answ();
	}
}

void output() {
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);

	int number_of_testcases = 1;
	//cin >> number_of_testcases;
	while (number_of_testcases--) {
		init();

		input();

		solve();

		output();
	}

	return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 2288 KB Output is correct
2 Correct 131 ms 2460 KB Output is correct
3 Correct 104 ms 2212 KB Output is correct
4 Correct 83 ms 2492 KB Output is correct
5 Correct 82 ms 2248 KB Output is correct
6 Correct 88 ms 2312 KB Output is correct
7 Correct 90 ms 2380 KB Output is correct
8 Correct 84 ms 2416 KB Output is correct
9 Correct 87 ms 2424 KB Output is correct
10 Correct 99 ms 2388 KB Output is correct
11 Correct 83 ms 2368 KB Output is correct
12 Correct 90 ms 2364 KB Output is correct
13 Correct 93 ms 2460 KB Output is correct
14 Correct 86 ms 2428 KB Output is correct
15 Correct 85 ms 2460 KB Output is correct
16 Correct 84 ms 2456 KB Output is correct
17 Correct 85 ms 2348 KB Output is correct
18 Correct 106 ms 2288 KB Output is correct

Subtask #2
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 2288 KB Output is correct
2 Correct 131 ms 2460 KB Output is correct
3 Correct 104 ms 2212 KB Output is correct
4 Correct 83 ms 2492 KB Output is correct
5 Correct 82 ms 2248 KB Output is correct
6 Correct 88 ms 2312 KB Output is correct
7 Correct 90 ms 2380 KB Output is correct
8 Correct 84 ms 2416 KB Output is correct
9 Correct 87 ms 2424 KB Output is correct
10 Correct 99 ms 2388 KB Output is correct
11 Correct 83 ms 2368 KB Output is correct
12 Correct 90 ms 2364 KB Output is correct
13 Correct 93 ms 2460 KB Output is correct
14 Correct 86 ms 2428 KB Output is correct
15 Correct 85 ms 2460 KB Output is correct
16 Correct 84 ms 2456 KB Output is correct
17 Correct 85 ms 2348 KB Output is correct
18 Correct 106 ms 2288 KB Output is correct
19 Correct 440 ms 26148 KB Output is correct
20 Correct 426 ms 25904 KB Output is correct
21 Correct 357 ms 25712 KB Output is correct
22 Correct 291 ms 25460 KB Output is correct
23 Correct 187 ms 4552 KB Output is correct
24 Correct 150 ms 4588 KB Output is correct
25 Correct 346 ms 26012 KB Output is correct
26 Correct 370 ms 26036 KB Output is correct
27 Correct 362 ms 25952 KB Output is correct
28 Correct 349 ms 26012 KB Output is correct
29 Correct 338 ms 25948 KB Output is correct
30 Correct 163 ms 4712 KB Output is correct
31 Correct 343 ms 25928 KB Output is correct
32 Correct 378 ms 25748 KB Output is correct
33 Correct 170 ms 4688 KB Output is correct
34 Correct 365 ms 25988 KB Output is correct
35 Correct 290 ms 25248 KB Output is correct
36 Correct 140 ms 4552 KB Output is correct
37 Correct 142 ms 4556 KB Output is correct
38 Correct 357 ms 25828 KB Output is correct
39 Correct 258 ms 26076 KB Output is correct
40 Correct 299 ms 15060 KB Output is correct
41 Correct 474 ms 26204 KB Output is correct
42 Correct 144 ms 25360 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 2288 KB Output is correct
2 Correct 131 ms 2460 KB Output is correct
3 Correct 104 ms 2212 KB Output is correct
4 Correct 83 ms 2492 KB Output is correct
5 Correct 82 ms 2248 KB Output is correct
6 Correct 88 ms 2312 KB Output is correct
7 Correct 90 ms 2380 KB Output is correct
8 Correct 84 ms 2416 KB Output is correct
9 Correct 87 ms 2424 KB Output is correct
10 Correct 99 ms 2388 KB Output is correct
11 Correct 83 ms 2368 KB Output is correct
12 Correct 90 ms 2364 KB Output is correct
13 Correct 93 ms 2460 KB Output is correct
14 Correct 86 ms 2428 KB Output is correct
15 Correct 85 ms 2460 KB Output is correct
16 Correct 84 ms 2456 KB Output is correct
17 Correct 85 ms 2348 KB Output is correct
18 Correct 106 ms 2288 KB Output is correct
19 Correct 98 ms 2312 KB Output is correct
20 Correct 109 ms 2356 KB Output is correct
21 Correct 86 ms 2460 KB Output is correct
22 Correct 79 ms 2208 KB Output is correct
23 Correct 86 ms 2416 KB Output is correct
24 Correct 82 ms 2368 KB Output is correct
25 Correct 89 ms 2380 KB Output is correct
26 Correct 101 ms 2296 KB Output is correct
27 Correct 85 ms 2400 KB Output is correct
28 Correct 84 ms 2172 KB Output is correct
29 Correct 102 ms 2404 KB Output is correct
30 Correct 84 ms 2232 KB Output is correct
31 Correct 98 ms 2448 KB Output is correct
32 Correct 93 ms 2380 KB Output is correct
33 Correct 107 ms 2528 KB Output is correct
34 Correct 84 ms 2252 KB Output is correct
35 Correct 99 ms 2416 KB Output is correct
36 Correct 89 ms 2460 KB Output is correct
37 Correct 91 ms 2428 KB Output is correct
38 Correct 92 ms 2436 KB Output is correct
39 Correct 106 ms 2552 KB Output is correct
40 Correct 87 ms 2452 KB Output is correct
41 Correct 89 ms 2468 KB Output is correct
42 Correct 120 ms 2420 KB Output is correct
43 Correct 86 ms 2376 KB Output is correct
44 Correct 88 ms 2380 KB Output is correct

Subtask #4
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 2288 KB Output is correct
2 Correct 131 ms 2460 KB Output is correct
3 Correct 104 ms 2212 KB Output is correct
4 Correct 83 ms 2492 KB Output is correct
5 Correct 82 ms 2248 KB Output is correct
6 Correct 88 ms 2312 KB Output is correct
7 Correct 90 ms 2380 KB Output is correct
8 Correct 84 ms 2416 KB Output is correct
9 Correct 87 ms 2424 KB Output is correct
10 Correct 99 ms 2388 KB Output is correct
11 Correct 83 ms 2368 KB Output is correct
12 Correct 90 ms 2364 KB Output is correct
13 Correct 93 ms 2460 KB Output is correct
14 Correct 86 ms 2428 KB Output is correct
15 Correct 85 ms 2460 KB Output is correct
16 Correct 84 ms 2456 KB Output is correct
17 Correct 85 ms 2348 KB Output is correct
18 Correct 106 ms 2288 KB Output is correct
19 Correct 440 ms 26148 KB Output is correct
20 Correct 426 ms 25904 KB Output is correct
21 Correct 357 ms 25712 KB Output is correct
22 Correct 291 ms 25460 KB Output is correct
23 Correct 187 ms 4552 KB Output is correct
24 Correct 150 ms 4588 KB Output is correct
25 Correct 346 ms 26012 KB Output is correct
26 Correct 370 ms 26036 KB Output is correct
27 Correct 362 ms 25952 KB Output is correct
28 Correct 349 ms 26012 KB Output is correct
29 Correct 338 ms 25948 KB Output is correct
30 Correct 163 ms 4712 KB Output is correct
31 Correct 343 ms 25928 KB Output is correct
32 Correct 378 ms 25748 KB Output is correct
33 Correct 170 ms 4688 KB Output is correct
34 Correct 365 ms 25988 KB Output is correct
35 Correct 290 ms 25248 KB Output is correct
36 Correct 140 ms 4552 KB Output is correct
37 Correct 142 ms 4556 KB Output is correct
38 Correct 357 ms 25828 KB Output is correct
39 Correct 258 ms 26076 KB Output is correct
40 Correct 299 ms 15060 KB Output is correct
41 Correct 474 ms 26204 KB Output is correct
42 Correct 144 ms 25360 KB Output is correct
43 Correct 98 ms 2312 KB Output is correct
44 Correct 109 ms 2356 KB Output is correct
45 Correct 86 ms 2460 KB Output is correct
46 Correct 79 ms 2208 KB Output is correct
47 Correct 86 ms 2416 KB Output is correct
48 Correct 82 ms 2368 KB Output is correct
49 Correct 89 ms 2380 KB Output is correct
50 Correct 101 ms 2296 KB Output is correct
51 Correct 85 ms 2400 KB Output is correct
52 Correct 84 ms 2172 KB Output is correct
53 Correct 102 ms 2404 KB Output is correct
54 Correct 84 ms 2232 KB Output is correct
55 Correct 98 ms 2448 KB Output is correct
56 Correct 93 ms 2380 KB Output is correct
57 Correct 107 ms 2528 KB Output is correct
58 Correct 84 ms 2252 KB Output is correct
59 Correct 99 ms 2416 KB Output is correct
60 Correct 89 ms 2460 KB Output is correct
61 Correct 91 ms 2428 KB Output is correct
62 Correct 92 ms 2436 KB Output is correct
63 Correct 106 ms 2552 KB Output is correct
64 Correct 87 ms 2452 KB Output is correct
65 Correct 89 ms 2468 KB Output is correct
66 Correct 120 ms 2420 KB Output is correct
67 Correct 86 ms 2376 KB Output is correct
68 Correct 88 ms 2380 KB Output is correct
69 Correct 405 ms 25400 KB Output is correct
70 Correct 410 ms 25928 KB Output is correct
71 Correct 164 ms 4560 KB Output is correct
72 Correct 142 ms 4608 KB Output is correct
73 Correct 171 ms 4684 KB Output is correct
74 Correct 333 ms 25572 KB Output is correct
75 Correct 134 ms 4484 KB Output is correct
76 Correct 339 ms 25932 KB Output is correct
77 Correct 311 ms 25572 KB Output is correct
78 Correct 151 ms 4588 KB Output is correct
79 Correct 144 ms 4684 KB Output is correct
80 Correct 342 ms 25220 KB Output is correct
81 Correct 148 ms 4536 KB Output is correct
82 Correct 333 ms 25996 KB Output is correct
83 Correct 339 ms 25776 KB Output is correct
84 Correct 163 ms 4572 KB Output is correct
85 Correct 149 ms 4520 KB Output is correct
86 Correct 336 ms 25444 KB Output is correct
87 Correct 365 ms 26040 KB Output is correct
88 Correct 168 ms 4556 KB Output is correct
89 Correct 328 ms 25572 KB Output is correct
90 Correct 427 ms 26012 KB Output is correct
91 Correct 162 ms 4592 KB Output is correct
92 Correct 333 ms 25300 KB Output is correct
93 Correct 154 ms 4508 KB Output is correct
94 Correct 148 ms 4544 KB Output is correct
95 Correct 151 ms 4556 KB Output is correct
96 Correct 349 ms 25832 KB Output is correct
97 Correct 264 ms 26080 KB Output is correct
98 Correct 315 ms 15104 KB Output is correct
99 Correct 521 ms 26360 KB Output is correct
100 Correct 168 ms 25440 KB Output is correct