oj.uz

Submission #575934

# Submission time Handle Problem Language Result Execution time Memory
575934 2022-06-11T22:01:04 Z SHZhang Mars (APIO22_mars) C++17
100 / 100
 1620 ms 4808 KB 
#include "mars.h"
#include <utility>
#include <set>

using namespace std;

// on phase k, preexisting size 2 * k + 1
// row,  col
// even, even: comp # (11 bits), bot up, bot down, right left, right right,
// perimeter blocks (up to 80)
// even, odd: bottom region, first top row, then bottom row
// odd, even: right region, first left col, then right col

#define encode(r, c) ((r) * (2 * k + 3) + (c))

int dx[] = {0, 1, 0, -1};
int dy[] = {1, 0, -1, 0};

int fin(int* uf, int x)
{
	if (uf[x] == x) return x;
	return uf[x] = fin(uf, uf[x]);
}

void un(int* uf, int x, int y)
{
	x = fin(uf, x);
	y = fin(uf, y);
	uf[x] = y;
}

string process(vector <vector<string>> a, int x, int y, int k, int n)
{
	(void)n;
	string ans = string(100, '0');
	if (x % 2 == 1 && y % 2 == 1) return ans;
	if (k == 0) {
		if (x % 2 == 0 && y % 2 == 1) {
			ans[0] = a[1][0][0];
			ans[1] = a[1][1][0];
			ans[2] = a[2][0][0];
			ans[3] = a[2][1][0];
		} else if (x % 2 == 1 && y % 2 == 0) {
			ans[0] = a[0][1][0];
			ans[1] = a[1][1][0];
			ans[2] = a[0][2][0];
			ans[3] = a[1][2][0];
		} else {
			ans[11] = a[1][0][0];
			ans[12] = a[2][0][0];
			ans[13] = a[0][1][0];
			ans[14] = a[0][2][0];
			ans[96] = a[1][1][0];
			ans[97] = a[1][2][0];
			ans[98] = a[2][1][0];
			ans[99] = a[2][2][0];
			int uf[9];
			for (int i = 0; i < 9; i++) uf[i] = i;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {
					if (a[i][j][0] == '0') continue;
					for (int d = 0; d < 4; d++) {
						int ni = i + dx[d];
						int nj = j + dy[d];
						if (ni < 0 || ni >= 3 || nj < 0 || nj >= 3) continue;
						if (a[ni][nj][0] == '1') {
							//if (x == 0 && y == 0) printf("! %d %d %d %d\n", i, j, ni, nj);
							un(uf, encode(i, j), encode(ni, nj));
						}
					}
				}
			}
			int compcnt = 0;
			for (int i = 0; i < 3; i++) {
				for (int j = 0; j < 3; j++) {
					if (a[i][j][0] == '0') continue;
					if (fin(uf, encode(i, j)) == encode(i, j)) compcnt++;
				}
			}
			for (int i = 0; i < 11; i++) {
				if (compcnt & (1 << i)) {
					ans[i] = '1';
				} else {
					ans[i] = '0';
				}
			}
			vector<pair<int, int> > botright1;
			for (int i = 0; i <= 2; i++) botright1.push_back(make_pair(2, i));
			for (int i = 1; i >= 0; i--) botright1.push_back(make_pair(i, 2));
			vector<int> botright;
			for (int i = 0; i < botright1.size(); i++) {
				if (a[botright1[i].first][botright1[i].second][0] == '1' &&
					(i == 0 || a[botright1[i-1].first][botright1[i-1].second][0] == '0')) {
					botright.push_back(encode(botright1[i].first, botright1[i].second));
				}
			}
			for (int i = 0; i < botright.size(); i++) {
				bool has_before = false;
				bool has_after = false;
				for (int j = 0; j < i; j++) {
					if (x == 0 && y == 0) {
						//fprintf(stderr, "??? %d %d\n", botright[i], botright[j]);
					}
					if (fin(uf, botright[i]) == fin(uf, botright[j])) has_before = true;
				}
				for (int j = i + 1; j < botright.size(); j++) {
					if (fin(uf, botright[i]) == fin(uf, botright[j])) has_after = true;
				}
				if (!has_before && !has_after) {
					//if (x == 0 && y == 0) fprintf(stderr, "only\n");
					ans[15 + 2*i] = '0';
					ans[16 + 2*i] = '0';
				} else if (has_before && !has_after) {
					// last
					//if (x == 0 && y == 0) fprintf(stderr, "last\n");
					ans[15 + 2*i] = '1';
					ans[16 + 2*i] = '1';
				} else if (!has_before && has_after) {
					// first
					//if (x == 0 && y == 0) fprintf(stderr, "first\n");
					ans[15 + 2*i] = '0';
					ans[16 + 2*i] = '1';
				} else {
					//if (x == 0 && y == 0) fprintf(stderr, "middle\n");
					ans[15 + 2*i] = '1';
					ans[16 + 2*i] = '0';
				}
			}
		}
		if (k == n - 1) {
			for (int i = 11; i < 100; i++) ans[i] = '0';
		}
		return ans;
	}
	if (x % 2 == 0 && y % 2 == 1) {
		for (int i = 0; i < 2 * k; i++) {
			ans[i] = a[2][0][i];
			ans[i + 2*k + 2] = a[2][0][2*k+i];
		}
		for (int i = 0; i < 2 * k; i++) {
			ans[i + 2] = a[2][2][i];
			ans[i + 2*k + 4] = a[2][2][2*k+i];
		}
	} else if (x % 2 == 1 && y % 2 == 0) {
		for (int i = 0; i < 2 * k; i++) {
			ans[i] = a[0][2][i];
			ans[i + 2*k + 2] = a[0][2][2*k+i];
		}
		for (int i = 0; i < 2 * k; i++) {
			ans[i + 2] = a[2][2][i];
			ans[i + 2*k + 4] = a[2][2][2*k+i];
		}
	} else {
		int* uf = new int[(2 * k + 3) * (2 * k + 3)];
		bool* outer_comp = new bool[(2 * k + 3) * (2 * k + 3)];
		for (int i = 0; i < (2 * k + 3) * (2 * k + 3); i++) {
			uf[i] = i; outer_comp[i] = true;
		}
		bool* land[45];
		for (int i = 0; i < 45; i++) {
			land[i] = new bool[45];
		}
		for (int i = 0; i < (2 * k + 3); i++) {
			for (int j = 0; j < (2 * k + 3); j++) {
				land[i][j] = false;
			}
		}
		for (int i = 0; i < 2 * k; i++) {
			land[2 * k - 1][i + 1] = (a[0][1][i] == '1');
			land[2 * k][i + 1] = (a[0][1][2 * k + i] == '1');
			land[2 * k + 1][i + 1] = (a[2][1][i] == '1');
			land[2 * k + 2][i + 1] = (a[2][1][2 * k + i] == '1');
			land[i + 1][2 * k - 1] = (a[1][0][i] == '1');
			land[i + 1][2 * k] = (a[1][0][2 * k + i] == '1');
			land[i + 1][2 * k + 1] = (a[1][2][i] == '1');
			land[i + 1][2 * k + 2] = (a[1][2][2 * k + i] == '1');
		}
		//fprintf(stderr, "! %d %c %c %c %c\n", k, a[0][0][11], a[0][0][12], a[0][0][13], a[0][0][14]);
		land[2 * k - 1][0] = (a[0][0][11] == '1');
		land[2 * k][0] = (a[0][0][12] == '1');
		land[2 * k + 1][0] = (a[2][0][11] == '1');
		land[2 * k + 2][0] = (a[2][0][12] == '1');
		land[0][2 * k - 1] = (a[0][0][13] == '1');
		land[0][2 * k] = (a[0][0][14] == '1');
		land[0][2 * k + 1] = (a[0][2][13] == '1');
		land[0][2 * k + 2] = (a[0][2][14] == '1');
		land[2 * k + 1][2 * k + 1] = (a[2][2][96] == '1');
		land[2 * k + 1][2 * k + 2] = (a[2][2][97] == '1');
		land[2 * k + 2][2 * k + 1] = (a[2][2][98] == '1');
		land[2 * k + 2][2 * k + 2] = (a[2][2][99] == '1');
		//fprintf(stderr, "%d %d %d\n", x, y, k);
		for (int i = 0; i <= 2 * k + 2; i++) {
			for (int j = 0; j <= 2 * k + 2; j++) {
				//fprintf(stderr, "%d", (int)land[i][j]);
			}
			//fprintf(stderr, "\n");
		}
		ans[11] = a[2][0][11];
		ans[12] = a[2][0][12];
		ans[13] = a[0][2][13];
		ans[14] = a[0][2][14];
		ans[96] = a[2][2][96];
		ans[97] = a[2][2][97];
		ans[98] = a[2][2][98];
		ans[99] = a[2][2][99];
		vector<pair<int, int> > botright1;
		for (int i = 0; i <= 2 * k; i++) botright1.push_back(make_pair(2 * k, i));
		for (int i = 2 * k - 1; i >= 0; i--) botright1.push_back(make_pair(i, 2 * k));
		vector<int> botright;
		for (int i = 0; i < botright1.size(); i++) {
			if (land[botright1[i].first][botright1[i].second] &&
				(i == 0 || !land[botright1[i-1].first][botright1[i-1].second])) {
					//fprintf(stderr, "! %d %d\n", botright1[i].first, botright1[i].second);
				botright.push_back(encode(botright1[i].first, botright1[i].second));
			}
		}
		vector<int> stk;
		for (int i = 0; i < botright.size(); i++) {
			if (a[0][0][15 + 2*i] == '0' && a[0][0][16 + 2*i] == '0') {
				// only element in comp
				//fprintf(stderr, "only\n");
			} else if (a[0][0][15 + 2*i] == '0' && a[0][0][16 + 2*i] == '1') {
				// first element in comp
				stk.push_back(botright[i]);
				//fprintf(stderr, "first\n");
			} else if (a[0][0][15 + 2*i] == '1' && a[0][0][16 + 2*i] == '0') {
				// middle element in comp
				un(uf, stk.back(), botright[i]);
				//fprintf(stderr, "middle\n");
			} else if (a[0][0][15 + 2*i] == '1' && a[0][0][16 + 2*i] == '1') {
				// last element in comp
				//fprintf(stderr, "last\n");
				un(uf, stk.back(), botright[i]);
				stk.pop_back();
			}
		}
		for (int i = 0; i < 2 * k + 1; i++) {
			for (int j = 0; j < 2 * k + 1; j++) {
				if (!land[i][j]) continue;
				for (int d = 0; d < 4; d++) {
					int ni = i + dx[d];
					int nj = j + dy[d];
					if (ni < 0 || ni >= 2 * k + 1 || nj < 0 || nj >= 2 * k + 1) continue;
					if (land[ni][nj]) un(uf, encode(i, j), encode(ni, nj));
				}
			}
		}
		set<int> old_bound_comps;
		for (int i = 0; i < botright.size(); i++) {
			old_bound_comps.insert(fin(uf, botright[i]));
		}
		for (int i = 0; i < 2 * k + 3; i++) {
			for (int j = 0; j < 2 * k + 3; j++) {
				if (!land[i][j]) continue;
				for (int d = 0; d < 4; d++) {
					int ni = i + dx[d];
					int nj = j + dy[d];
					if (ni < 0 || ni >= 2 * k + 3 || nj < 0 || nj >= 2 * k + 3) continue;
					if (land[ni][nj]) un(uf, encode(i, j), encode(ni, nj));
				}
			}
		}
		set<int> new_bound_comps;
		for (int i = 0; i < botright.size(); i++) {
			new_bound_comps.insert(fin(uf, botright[i]));
		}
		int compcnt = (int)new_bound_comps.size() - (int)old_bound_comps.size();
		//fprintf(stderr, "1 %d %d\n", (int)new_bound_comps.size(), (int)old_bound_comps.size());
		for (int i = 0; i < 11; i++) {
			if (a[0][0][i] == '1') compcnt += (1 << i);
		}
		for (int i = 0; i < 2 * k + 1; i++) {
			for (int j = 0; j < 2 * k + 1; j++) {
				if (!land[i][j]) continue;
				outer_comp[fin(uf, encode(i, j))] = false;
			}
		}
		for (int i = 0; i < 2 * k + 3; i++) {
			for (int j = 0; j < 2 * k + 3; j++) {
				if (!land[i][j]) continue;
				if (fin(uf, encode(i, j)) == encode(i, j) && outer_comp[encode(i, j)]) compcnt++;
			}
		}
		for (int i = 0; i < 11; i++) {
			if (compcnt & (1 << i)) {
				ans[i] = '1';
			} else {
				ans[i] = '0';
			}
		}
		botright1.clear();
		for (int i = 0; i <= 2 * k + 2; i++) botright1.push_back(make_pair(2 * k + 2, i));
		for (int i = 2 * k + 1; i >= 0; i--) botright1.push_back(make_pair(i, 2 * k + 2));
		botright.clear();
		for (int i = 0; i < botright1.size(); i++) {
			if (land[botright1[i].first][botright1[i].second] &&
				(i == 0 || !land[botright1[i-1].first][botright1[i-1].second])) {
				botright.push_back(encode(botright1[i].first, botright1[i].second));
			}
		}
		for (int i = 0; i < botright.size(); i++) {
			bool has_before = false;
			bool has_after = false;
			for (int j = 0; j < i; j++) {
				if (fin(uf, botright[i]) == fin(uf, botright[j])) has_before = true;
			}
			for (int j = i + 1; j < botright.size(); j++) {
				if (fin(uf, botright[i]) == fin(uf, botright[j])) has_after = true;
			}
			if (!has_before && !has_after) {
				ans[15 + 2*i] = '0';
				ans[16 + 2*i] = '0';
			} else if (has_before && !has_after) {
				// last
				ans[15 + 2*i] = '1';
				ans[16 + 2*i] = '1';
			} else if (!has_before && has_after) {
				// first
				ans[15 + 2*i] = '0';
				ans[16 + 2*i] = '1';
			} else {
				ans[15 + 2*i] = '1';
				ans[16 + 2*i] = '0';
			}
		}
		//fprintf(stderr, "! %d\n", compcnt);
		delete[] uf;
		delete[] outer_comp;
		for (int i = 0; i < 45; i++) {
			delete[] land[i];
		}
	}
	if (k == n - 1) {
		for (int i = 11; i < 100; i++) ans[i] = '0';
	}
	return ans;
}

Compilation message

mars.cpp: In function 'std::string process(std::vector<std::vector<std::__cxx11::basic_string<char> > >, int, int, int, int)':
mars.cpp:91:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   91 |    for (int i = 0; i < botright1.size(); i++) {
      |                    ~~^~~~~~~~~~~~~~~~~~
mars.cpp:97:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |    for (int i = 0; i < botright.size(); i++) {
      |                    ~~^~~~~~~~~~~~~~~~~
mars.cpp:106:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |     for (int j = i + 1; j < botright.size(); j++) {
      |                         ~~^~~~~~~~~~~~~~~~~
mars.cpp:210:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  210 |   for (int i = 0; i < botright1.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~
mars.cpp:218:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  218 |   for (int i = 0; i < botright.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~
mars.cpp:249:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  249 |   for (int i = 0; i < botright.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~
mars.cpp:264:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  264 |   for (int i = 0; i < botright.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~
mars.cpp:295:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  295 |   for (int i = 0; i < botright1.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~
mars.cpp:301:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  301 |   for (int i = 0; i < botright.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~
mars.cpp:307:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  307 |    for (int j = i + 1; j < botright.size(); j++) {
      |                        ~~^~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct

Subtask #5
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct
37 Correct 243 ms 3108 KB Output is correct
38 Correct 324 ms 3308 KB Output is correct
39 Correct 329 ms 3236 KB Output is correct
40 Correct 315 ms 3288 KB Output is correct
41 Correct 327 ms 3320 KB Output is correct
42 Correct 321 ms 3284 KB Output is correct
43 Correct 302 ms 3288 KB Output is correct
44 Correct 327 ms 3244 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct
37 Correct 243 ms 3108 KB Output is correct
38 Correct 324 ms 3308 KB Output is correct
39 Correct 329 ms 3236 KB Output is correct
40 Correct 315 ms 3288 KB Output is correct
41 Correct 327 ms 3320 KB Output is correct
42 Correct 321 ms 3284 KB Output is correct
43 Correct 302 ms 3288 KB Output is correct
44 Correct 327 ms 3244 KB Output is correct
45 Correct 397 ms 3388 KB Output is correct
46 Correct 492 ms 3368 KB Output is correct
47 Correct 503 ms 3504 KB Output is correct
48 Correct 497 ms 3456 KB Output is correct
49 Correct 505 ms 3576 KB Output is correct
50 Correct 489 ms 3440 KB Output is correct
51 Correct 504 ms 3696 KB Output is correct
52 Correct 511 ms 3432 KB Output is correct
53 Correct 518 ms 3400 KB Output is correct
54 Correct 518 ms 3356 KB Output is correct
55 Correct 509 ms 3396 KB Output is correct
56 Correct 490 ms 3520 KB Output is correct

Subtask #8
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct
37 Correct 243 ms 3108 KB Output is correct
38 Correct 324 ms 3308 KB Output is correct
39 Correct 329 ms 3236 KB Output is correct
40 Correct 315 ms 3288 KB Output is correct
41 Correct 327 ms 3320 KB Output is correct
42 Correct 321 ms 3284 KB Output is correct
43 Correct 302 ms 3288 KB Output is correct
44 Correct 327 ms 3244 KB Output is correct
45 Correct 397 ms 3388 KB Output is correct
46 Correct 492 ms 3368 KB Output is correct
47 Correct 503 ms 3504 KB Output is correct
48 Correct 497 ms 3456 KB Output is correct
49 Correct 505 ms 3576 KB Output is correct
50 Correct 489 ms 3440 KB Output is correct
51 Correct 504 ms 3696 KB Output is correct
52 Correct 511 ms 3432 KB Output is correct
53 Correct 518 ms 3400 KB Output is correct
54 Correct 518 ms 3356 KB Output is correct
55 Correct 509 ms 3396 KB Output is correct
56 Correct 490 ms 3520 KB Output is correct
57 Correct 646 ms 3984 KB Output is correct
58 Correct 784 ms 4004 KB Output is correct
59 Correct 758 ms 4192 KB Output is correct
60 Correct 773 ms 4052 KB Output is correct
61 Correct 787 ms 3928 KB Output is correct
62 Correct 751 ms 3980 KB Output is correct
63 Correct 805 ms 3836 KB Output is correct
64 Correct 783 ms 4036 KB Output is correct
65 Correct 765 ms 4032 KB Output is correct
66 Correct 768 ms 4004 KB Output is correct
67 Correct 774 ms 4032 KB Output is correct
68 Correct 747 ms 4120 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct
37 Correct 243 ms 3108 KB Output is correct
38 Correct 324 ms 3308 KB Output is correct
39 Correct 329 ms 3236 KB Output is correct
40 Correct 315 ms 3288 KB Output is correct
41 Correct 327 ms 3320 KB Output is correct
42 Correct 321 ms 3284 KB Output is correct
43 Correct 302 ms 3288 KB Output is correct
44 Correct 327 ms 3244 KB Output is correct
45 Correct 397 ms 3388 KB Output is correct
46 Correct 492 ms 3368 KB Output is correct
47 Correct 503 ms 3504 KB Output is correct
48 Correct 497 ms 3456 KB Output is correct
49 Correct 505 ms 3576 KB Output is correct
50 Correct 489 ms 3440 KB Output is correct
51 Correct 504 ms 3696 KB Output is correct
52 Correct 511 ms 3432 KB Output is correct
53 Correct 518 ms 3400 KB Output is correct
54 Correct 518 ms 3356 KB Output is correct
55 Correct 509 ms 3396 KB Output is correct
56 Correct 490 ms 3520 KB Output is correct
57 Correct 646 ms 3984 KB Output is correct
58 Correct 784 ms 4004 KB Output is correct
59 Correct 758 ms 4192 KB Output is correct
60 Correct 773 ms 4052 KB Output is correct
61 Correct 787 ms 3928 KB Output is correct
62 Correct 751 ms 3980 KB Output is correct
63 Correct 805 ms 3836 KB Output is correct
64 Correct 783 ms 4036 KB Output is correct
65 Correct 765 ms 4032 KB Output is correct
66 Correct 768 ms 4004 KB Output is correct
67 Correct 774 ms 4032 KB Output is correct
68 Correct 747 ms 4120 KB Output is correct
69 Correct 950 ms 4276 KB Output is correct
70 Correct 1082 ms 4220 KB Output is correct
71 Correct 1103 ms 4316 KB Output is correct
72 Correct 1108 ms 4168 KB Output is correct
73 Correct 1159 ms 4344 KB Output is correct
74 Correct 1136 ms 4324 KB Output is correct
75 Correct 1114 ms 4168 KB Output is correct
76 Correct 1124 ms 4252 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2056 KB Output is correct
2 Correct 8 ms 2048 KB Output is correct
3 Correct 8 ms 2148 KB Output is correct
4 Correct 8 ms 1880 KB Output is correct
5 Correct 8 ms 1856 KB Output is correct
6 Correct 7 ms 2152 KB Output is correct
7 Correct 11 ms 1984 KB Output is correct
8 Correct 16 ms 2076 KB Output is correct
9 Correct 16 ms 2124 KB Output is correct
10 Correct 16 ms 1896 KB Output is correct
11 Correct 16 ms 2240 KB Output is correct
12 Correct 16 ms 2148 KB Output is correct
13 Correct 16 ms 1980 KB Output is correct
14 Correct 31 ms 2580 KB Output is correct
15 Correct 46 ms 2500 KB Output is correct
16 Correct 41 ms 2504 KB Output is correct
17 Correct 47 ms 2608 KB Output is correct
18 Correct 46 ms 2492 KB Output is correct
19 Correct 41 ms 2532 KB Output is correct
20 Correct 44 ms 2508 KB Output is correct
21 Correct 71 ms 2676 KB Output is correct
22 Correct 93 ms 2784 KB Output is correct
23 Correct 96 ms 2724 KB Output is correct
24 Correct 93 ms 2660 KB Output is correct
25 Correct 98 ms 2768 KB Output is correct
26 Correct 93 ms 2672 KB Output is correct
27 Correct 93 ms 2640 KB Output is correct
28 Correct 91 ms 2728 KB Output is correct
29 Correct 133 ms 2900 KB Output is correct
30 Correct 172 ms 2948 KB Output is correct
31 Correct 184 ms 2960 KB Output is correct
32 Correct 183 ms 2876 KB Output is correct
33 Correct 180 ms 2864 KB Output is correct
34 Correct 179 ms 2856 KB Output is correct
35 Correct 180 ms 2844 KB Output is correct
36 Correct 183 ms 2868 KB Output is correct
37 Correct 243 ms 3108 KB Output is correct
38 Correct 324 ms 3308 KB Output is correct
39 Correct 329 ms 3236 KB Output is correct
40 Correct 315 ms 3288 KB Output is correct
41 Correct 327 ms 3320 KB Output is correct
42 Correct 321 ms 3284 KB Output is correct
43 Correct 302 ms 3288 KB Output is correct
44 Correct 327 ms 3244 KB Output is correct
45 Correct 397 ms 3388 KB Output is correct
46 Correct 492 ms 3368 KB Output is correct
47 Correct 503 ms 3504 KB Output is correct
48 Correct 497 ms 3456 KB Output is correct
49 Correct 505 ms 3576 KB Output is correct
50 Correct 489 ms 3440 KB Output is correct
51 Correct 504 ms 3696 KB Output is correct
52 Correct 511 ms 3432 KB Output is correct
53 Correct 518 ms 3400 KB Output is correct
54 Correct 518 ms 3356 KB Output is correct
55 Correct 509 ms 3396 KB Output is correct
56 Correct 490 ms 3520 KB Output is correct
57 Correct 646 ms 3984 KB Output is correct
58 Correct 784 ms 4004 KB Output is correct
59 Correct 758 ms 4192 KB Output is correct
60 Correct 773 ms 4052 KB Output is correct
61 Correct 787 ms 3928 KB Output is correct
62 Correct 751 ms 3980 KB Output is correct
63 Correct 805 ms 3836 KB Output is correct
64 Correct 783 ms 4036 KB Output is correct
65 Correct 765 ms 4032 KB Output is correct
66 Correct 768 ms 4004 KB Output is correct
67 Correct 774 ms 4032 KB Output is correct
68 Correct 747 ms 4120 KB Output is correct
69 Correct 950 ms 4276 KB Output is correct
70 Correct 1082 ms 4220 KB Output is correct
71 Correct 1103 ms 4316 KB Output is correct
72 Correct 1108 ms 4168 KB Output is correct
73 Correct 1159 ms 4344 KB Output is correct
74 Correct 1136 ms 4324 KB Output is correct
75 Correct 1114 ms 4168 KB Output is correct
76 Correct 1124 ms 4252 KB Output is correct
77 Correct 1141 ms 4128 KB Output is correct
78 Correct 1529 ms 4564 KB Output is correct
79 Correct 1567 ms 4808 KB Output is correct
80 Correct 1553 ms 4664 KB Output is correct
81 Correct 1620 ms 4660 KB Output is correct
82 Correct 1597 ms 4740 KB Output is correct
83 Correct 1542 ms 4664 KB Output is correct
84 Correct 1530 ms 4612 KB Output is correct