oj.uz

Submission #1050441

# Submission time Handle Problem Language Result Execution time Memory
1050441 2024-08-09T09:36:17 Z ksun69(#11101) Hamburg Steak (JOI20_hamburg) C++17
21 / 100
 1696 ms 176648 KB 
#include <bits/stdc++.h>
using namespace std;

namespace std {

template<class Fun>
class y_combinator_result {
	Fun fun_;
public:
	template<class T>
	explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}

	template<class ...Args>
	decltype(auto) operator()(Args &&...args) {
		return fun_(std::ref(*this), std::forward<Args>(args)...);
	}
};

template<class Fun>
decltype(auto) y_combinator(Fun &&fun) {
	return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));
}

} // namespace std

int main(){
	ios_base::sync_with_stdio(false), cin.tie(nullptr);
	int N, K;
	cin >> N >> K;
	vector<vector<int> > S(N, vector<int>(4));
	for(int i = 0; i < N; i++){
		for(int j = 0; j < 4; j++){
			cin >> S[i][j];
		}
	}
	vector<int> x_values, y_values;
	for(int i = 0; i < N; i++){
		x_values.push_back(S[i][0]);
		x_values.push_back(S[i][2]);
		y_values.push_back(S[i][1]);
		y_values.push_back(S[i][3]);
	}
	sort(x_values.begin(), x_values.end());
	sort(y_values.begin(), y_values.end());
	x_values.erase(unique(x_values.begin(), x_values.end()), x_values.end());
	y_values.erase(unique(y_values.begin(), y_values.end()), y_values.end());

	auto get_compress_x = [&](int x){
		return int(lower_bound(x_values.begin(), x_values.end(), x) - x_values.begin());
	};
	auto get_compress_y = [&](int y){
		return int(lower_bound(y_values.begin(), y_values.end(), y) - y_values.begin());
	};

	for(int i = 0; i < N; i++){
		S[i][0] = get_compress_x(S[i][0]);
		S[i][1] = get_compress_y(S[i][1]);
		S[i][2] = get_compress_x(S[i][2]);
		S[i][3] = get_compress_y(S[i][3]);
	}

	// L D R U
	vector<pair<int,int> > bad = {{-1, -1}};
	auto sol = y_combinator([&](auto self, vector<vector<int>> s, int k) -> vector<pair<int,int> > {
		if(s.size() == 0) return vector<pair<int,int> >(k, {0, 0});
		if(k == 0) return bad;
		vector<int> bounds {int(-1e9), int(-1e9), int(1e9), int(1e9)};
		for(int i = 0; i < (int)s.size(); i++){
			bounds[0] = max(bounds[0], s[i][0]);
			bounds[1] = max(bounds[1], s[i][1]);
			bounds[2] = min(bounds[2], s[i][2]);
			bounds[3] = min(bounds[3], s[i][3]);
		}
		vector<int> c1 = k == 1 ? vector<int>({bounds[0]}) : vector<int>({bounds[0], bounds[2]});
		vector<int> c2 = k == 1 ? vector<int>({bounds[1]}) : vector<int>({bounds[1], bounds[3]});
		for(int x : c1){
			for(int y : c2){
				vector<vector<int> > nxt;
				for(int i = 0; i < (int)s.size(); i++){
					if(!(s[i][0] <= x && s[i][2] >= x && s[i][1] <= y && s[i][3] >= y)) nxt.push_back(s[i]);
				}
				auto res = self(nxt, k-1);
				if(res != bad) {
					res.push_back({x, y});
					return res;
				}
			}
		}
		return bad;
	})(S, K);
	if(sol != bad){
		for(int i = 0; i < K; i++){
			cout << x_values[sol[i].first] << ' ' << y_values[sol[i].second] << '\n';
		}
		exit(0);
	}
	assert(K == 4);

	vector<int> bounds {int(-1e9), int(-1e9), int(1e9), int(1e9)};
	for(int i = 0; i < N; i++){
		bounds[0] = max(bounds[0], S[i][0]);
		bounds[1] = max(bounds[1], S[i][1]);
		bounds[2] = min(bounds[2], S[i][2]);
		bounds[3] = min(bounds[3], S[i][3]);
	}
	swap(bounds[0], bounds[2]);
	swap(bounds[1], bounds[3]);
	assert(bounds[0] < bounds[2] && bounds[1] < bounds[3]);
	for(int i = 0; i < N; i++){
		S[i][0] = max(S[i][0], bounds[0]);
		S[i][1] = max(S[i][1], bounds[1]);
		S[i][2] = min(S[i][2], bounds[2]);
		S[i][3] = min(S[i][3], bounds[3]);
	}
	vector<vector<vector<int> > > constraints(16);
	for(int i = 0; i < N; i++){
		int mask = 0;
		for(int j = 0; j < 4; j++){
			if(S[i][j] == bounds[j]) mask |= (1 << j);
		}
		constraints[mask].push_back(S[i]);
	}
	assert(constraints[0].empty());
	vector<pair<int,int> > sides(4);
	for(int b = 0; b < 4; b++){
		pair<int,int> lr = {(b & 1) ? bounds[0] : bounds[1], (b & 1) ? bounds[2] : bounds[3]};
		for(auto v : constraints[1 << b]){
			lr.first = max(lr.first, v[(b & 1) ^ 1]);
			lr.second = min(lr.second, v[(b & 1) ^ 3]);
		}
		sides[b] = lr;
	}

	auto remove_containing_rectangles = [&](vector<vector<int> > &rectangles){
		sort(rectangles.begin(), rectangles.end(), [&](vector<int> a, vector<int> b){
			return pair<int,int>(a[2] - a[0], a[3] - a[1]) < pair<int,int>(b[2] - b[0], b[3] - b[1]);
		});
		vector<vector<int> > stk;
		for(auto v : rectangles){
			if(!stk.empty() && stk.back()[0] >= v[0] && stk.back()[1] >= v[1] && stk.back()[2] <= v[2] && stk.back()[3] <= v[3]){
				continue;
			}
			stk.push_back(v);
		}
		rectangles = stk;
	};
	for(int msk = 0; msk < (1 << 4); msk++){
		remove_containing_rectangles(constraints[msk]);
	}
	vector<pair<int,int> > x_constraints, y_constraints;
	for(vector<int> c : constraints[(1 << 1) ^ (1 << 3)]){
		x_constraints.push_back({c[0], c[2]});
	}
	for(vector<int> c : constraints[(1 << 2) ^ (1 << 0)]){
		y_constraints.push_back({c[1], c[3]});
	}

	auto generate_map = [&](vector<pair<int,int> > constraints, int L, pair<int,int> l_bounds, pair<int,int> r_bounds) -> vector<pair<int,int> > {
		vector<vector<pair<int,int> > > ins(L);
		vector<vector<pair<int,int> > > rem(L);
		multiset<int> lb;
		multiset<int> ub;
		lb.insert(r_bounds.first);
		ub.insert(r_bounds.second);
		for(auto [l, r] : constraints){
			rem[l].push_back({l, r});
			ins[r].push_back({l, r});
			lb.insert(l);
			ub.insert(r);
		}
		vector<pair<int,int> > res(L);
		for(int i = 0; i < L; i++){
			for(auto [l, r] : rem[i]){
				ub.erase(ub.find(r));
				lb.erase(lb.find(l));
			}
			{
				int l = *lb.rbegin();
				int r = *ub.begin();
				if(l <= r && i >= l_bounds.first && i <= l_bounds.second){
					res[i] = {l, r};
				} else {
					res[i] = {-1, -1};
				}
			}
			for(auto [l, r] : ins[i]){
				ub.insert(r);
				lb.insert(l);
			}
		}
		for(auto [l, r] : constraints){
			lb.erase(lb.find(l));
			ub.erase(ub.find(r));
		}
		return res;
	};

	int X = x_values.size();
	int Y = y_values.size();
	vector<pair<int,int> > x_map = generate_map(x_constraints, X, sides[1], sides[3]);
	vector<pair<int,int> > y_map = generate_map(y_constraints, Y, sides[0], sides[2]);
	vector<pair<int,int> > y_map_flip = generate_map(y_constraints, Y, sides[2], sides[0]);
	int max_y_min = -1;
	for(int i = 0; i < Y; i++){
		if(y_map[i].first != -1){
			max_y_min = max(max_y_min, min(i, y_map[i].first));
		}
		if(y_map_flip[i].first != -1){
			max_y_min = max(max_y_min, min(i, y_map_flip[i].first));
		}
	}
	vector<int> y0_x3_max(Y);
	int c3 = 0;
	for(int y = 0; y < Y; y++){
		while(c3 < constraints[(1 << 0) ^ (1 << 3)].size() && constraints[(1 << 0) ^ (1 << 3)][c3][1] <= y){
			c3++;
		}
		y0_x3_max[y] = (c3 == constraints[(1 << 0) ^ (1 << 3)].size() ? bounds[2] : constraints[(1 << 0) ^ (1 << 3)][c3][2]);
	}
	vector<int> y2_x3_min(Y);
	c3 = 0;
	for(int y = 0; y < Y; y++){
		while(c3 < constraints[(1 << 2) ^ (1 << 3)].size() && constraints[(1 << 2) ^ (1 << 3)][c3][1] <= y){
			c3++;
		}
		y2_x3_min[y] = (c3 == constraints[(1 << 2) ^ (1 << 3)].size() ? bounds[0] : constraints[(1 << 2) ^ (1 << 3)][c3][0]);
	}

	int c0 = 0;
	int c2 = (int)constraints[(1 << 2) ^ (1 << 1)].size();
	vector<pair<int,int> > ans;
	for(int x = 0; x < X; x++){
		while(c0 < constraints[(1 << 0) ^ (1 << 1)].size() && constraints[(1 << 0) ^ (1 << 1)][c0][2] < x){
			c0++;
		}
		int y0max = (c0 == 0 ? bounds[3] : constraints[(1 << 0) ^ (1 << 1)][c0-1][3]);
		while(c2 > 0 && constraints[(1 << 2) ^ (1 << 1)][c2-1][0] <= x){
			c2--;
		}
		int y2max = (c2 == 0 ? bounds[3] : constraints[(1 << 2) ^ (1 << 1)][c2-1][3]);
		vector<pair<int,int> > y_pairs;
		{
			int y0 = min(y0max, max_y_min);
			if(y0 != -1){
				int y2 = min(y2max, y_map[y0].second);
				if(y_map[y0].first != -1 && y2 >= y0 && y2 >= y_map[y0].first) y_pairs.push_back({y0, y2});
			}
		}
		{
			int y2 = min(y2max, max_y_min);
			int y0 = min(y0max, y_map_flip[y2].second);
			if(y_map_flip[y2].first != -1 && y0 >= y2 && y0 >= y_map_flip[y2].first) y_pairs.push_back({y0, y2});
		}
		for(auto [y0, y2] : y_pairs){
			int xl = x_map[x].first;
			int xr = x_map[x].second;
			if(xl == -1) continue;
			assert(y0 >= sides[0].first && y0 <= sides[0].second);
			xl = max(xl, y2_x3_min[y2]);
			xr = min(xr, y0_x3_max[y0]);
			if(xl <= xr){
				ans = {{x, bounds[1]}, {xl, bounds[3]}, {bounds[0], y0}, {bounds[2], y2}};
			}
		}
	}
	if(ans.empty()){
		assert(false);
	}
	// for(int m1 = 0; m1 < 16; m1++){
	// 	for(auto cons : constraints[m1]){
	// 		bool found = false;
	// 		for(auto [x, y] : ans){
	// 			if(cons[0] <= x && x <= cons[2] && cons[1] <= y && y <= cons[3]){
	// 				found = true;
	// 			}
	// 		}
	// 		if(!found) {
	// 			cerr << m1 << ' ' << cons[0] << ' ' << cons[1] << ' ' << cons[2] << ' ' << cons[3] << '\n';
	// 			assert(false);
	// 		}
	// 	}
	// }
	// for(auto cons : S){
	// 	bool found = false;
	// 	for(auto [x, y] : ans){
	// 		if(cons[0] <= x && x <= cons[2] && cons[1] <= y && y <= cons[3]){
	// 			found = true;
	// 		}
	// 	}
	// 	if(!found) {
	// 		cerr << cons[0] << ' ' << cons[1] << ' ' << cons[2] << ' ' << cons[3] << '\n';
	// 		cerr << "bad ? " << '\n';
	// 		assert(false);
	// 	}
	// }
	for(auto [x, y] : ans){
		cout << x_values[x] << ' ' << y_values[y] << '\n';
	}
}

Compilation message

hamburg.cpp: In function 'int main()':
hamburg.cpp:215:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  215 |   while(c3 < constraints[(1 << 0) ^ (1 << 3)].size() && constraints[(1 << 0) ^ (1 << 3)][c3][1] <= y){
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hamburg.cpp:218:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  218 |   y0_x3_max[y] = (c3 == constraints[(1 << 0) ^ (1 << 3)].size() ? bounds[2] : constraints[(1 << 0) ^ (1 << 3)][c3][2]);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hamburg.cpp:223:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  223 |   while(c3 < constraints[(1 << 2) ^ (1 << 3)].size() && constraints[(1 << 2) ^ (1 << 3)][c3][1] <= y){
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hamburg.cpp:226:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  226 |   y2_x3_min[y] = (c3 == constraints[(1 << 2) ^ (1 << 3)].size() ? bounds[0] : constraints[(1 << 2) ^ (1 << 3)][c3][0]);
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hamburg.cpp:233:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  233 |   while(c0 < constraints[(1 << 0) ^ (1 << 1)].size() && constraints[(1 << 0) ^ (1 << 1)][c0][2] < x){
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 2 ms 860 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 860 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 860 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 3 ms 1116 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 1112 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 2 ms 860 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 10 ms 1416 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 7 ms 1116 KB Output is correct
11 Correct 8 ms 1428 KB Output is correct
12 Correct 3 ms 1116 KB Output is correct
13 Correct 2 ms 856 KB Output is correct
14 Correct 8 ms 1116 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 3 ms 820 KB Output is correct
17 Correct 10 ms 1316 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 2 ms 1116 KB Output is correct
20 Correct 11 ms 1352 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 4 ms 1384 KB Output is correct
23 Correct 13 ms 1484 KB Output is correct
24 Correct 5 ms 1372 KB Output is correct
25 Correct 6 ms 1372 KB Output is correct
26 Correct 7 ms 1368 KB Output is correct
27 Correct 6 ms 1368 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 6 ms 1320 KB Output is correct
30 Correct 4 ms 1372 KB Output is correct
31 Correct 9 ms 1264 KB Output is correct
32 Correct 7 ms 1116 KB Output is correct
33 Correct 9 ms 1116 KB Output is correct
34 Correct 8 ms 1116 KB Output is correct
35 Correct 14 ms 1480 KB Output is correct
36 Correct 10 ms 1116 KB Output is correct
37 Correct 16 ms 1372 KB Output is correct
38 Correct 18 ms 1488 KB Output is correct
39 Correct 11 ms 1368 KB Output is correct
40 Correct 9 ms 1116 KB Output is correct
41 Correct 10 ms 1116 KB Output is correct
42 Correct 11 ms 1332 KB Output is correct
43 Correct 11 ms 1368 KB Output is correct
44 Correct 11 ms 1372 KB Output is correct
45 Correct 6 ms 1372 KB Output is correct
46 Correct 12 ms 1372 KB Output is correct
47 Correct 14 ms 1372 KB Output is correct
48 Correct 15 ms 1372 KB Output is correct
49 Correct 14 ms 1480 KB Output is correct
50 Correct 9 ms 1248 KB Output is correct
51 Correct 14 ms 1484 KB Output is correct
52 Correct 8 ms 1256 KB Output is correct
53 Correct 12 ms 1348 KB Output is correct
54 Correct 14 ms 1372 KB Output is correct
55 Correct 7 ms 1116 KB Output is correct
56 Correct 8 ms 1116 KB Output is correct
57 Correct 7 ms 1164 KB Output is correct
58 Correct 7 ms 1116 KB Output is correct

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 192 ms 25420 KB Output is correct
6 Correct 192 ms 25448 KB Output is correct
7 Correct 192 ms 25448 KB Output is correct
8 Correct 201 ms 25444 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 2 ms 860 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 860 KB Output is correct
5 Correct 200 ms 36384 KB Output is correct
6 Correct 215 ms 50532 KB Output is correct
7 Correct 203 ms 34980 KB Output is correct
8 Correct 221 ms 59220 KB Output is correct

Subtask #7
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 860 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 3 ms 1116 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 1112 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 2 ms 860 KB Output is correct
13 Correct 210 ms 42332 KB Output is correct
14 Correct 205 ms 41828 KB Output is correct
15 Correct 213 ms 44388 KB Output is correct
16 Correct 221 ms 35424 KB Output is correct
17 Correct 202 ms 39780 KB Output is correct
18 Correct 201 ms 33180 KB Output is correct
19 Correct 203 ms 42076 KB Output is correct
20 Correct 437 ms 83112 KB Output is correct
21 Correct 217 ms 51784 KB Output is correct
22 Correct 270 ms 82068 KB Output is correct
23 Correct 328 ms 80212 KB Output is correct
24 Correct 285 ms 75592 KB Output is correct

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 10 ms 1416 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 7 ms 1116 KB Output is correct
11 Correct 8 ms 1428 KB Output is correct
12 Correct 3 ms 1116 KB Output is correct
13 Correct 2 ms 856 KB Output is correct
14 Correct 8 ms 1116 KB Output is correct
15 Correct 2 ms 860 KB Output is correct
16 Correct 3 ms 820 KB Output is correct
17 Correct 10 ms 1316 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 2 ms 1116 KB Output is correct
20 Correct 11 ms 1352 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 4 ms 1384 KB Output is correct
23 Correct 13 ms 1484 KB Output is correct
24 Correct 5 ms 1372 KB Output is correct
25 Correct 6 ms 1372 KB Output is correct
26 Correct 7 ms 1368 KB Output is correct
27 Correct 6 ms 1368 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 6 ms 1320 KB Output is correct
30 Correct 4 ms 1372 KB Output is correct
31 Correct 9 ms 1264 KB Output is correct
32 Correct 7 ms 1116 KB Output is correct
33 Correct 9 ms 1116 KB Output is correct
34 Correct 8 ms 1116 KB Output is correct
35 Correct 14 ms 1480 KB Output is correct
36 Correct 10 ms 1116 KB Output is correct
37 Correct 16 ms 1372 KB Output is correct
38 Correct 18 ms 1488 KB Output is correct
39 Correct 11 ms 1368 KB Output is correct
40 Correct 9 ms 1116 KB Output is correct
41 Correct 10 ms 1116 KB Output is correct
42 Correct 11 ms 1332 KB Output is correct
43 Correct 11 ms 1368 KB Output is correct
44 Correct 11 ms 1372 KB Output is correct
45 Correct 6 ms 1372 KB Output is correct
46 Correct 12 ms 1372 KB Output is correct
47 Correct 14 ms 1372 KB Output is correct
48 Correct 15 ms 1372 KB Output is correct
49 Correct 14 ms 1480 KB Output is correct
50 Correct 9 ms 1248 KB Output is correct
51 Correct 14 ms 1484 KB Output is correct
52 Correct 8 ms 1256 KB Output is correct
53 Correct 12 ms 1348 KB Output is correct
54 Correct 14 ms 1372 KB Output is correct
55 Correct 7 ms 1116 KB Output is correct
56 Correct 8 ms 1116 KB Output is correct
57 Correct 7 ms 1164 KB Output is correct
58 Correct 7 ms 1116 KB Output is correct
59 Correct 209 ms 48292 KB Output is correct
60 Correct 208 ms 48992 KB Output is correct
61 Correct 203 ms 41388 KB Output is correct
62 Correct 204 ms 44384 KB Output is correct
63 Correct 207 ms 43944 KB Output is correct
64 Correct 194 ms 30312 KB Output is correct
65 Correct 222 ms 52576 KB Output is correct
66 Correct 783 ms 90148 KB Output is correct
67 Correct 323 ms 73796 KB Output is correct
68 Correct 1073 ms 103100 KB Output is correct
69 Correct 1362 ms 114592 KB Output is correct
70 Correct 967 ms 98980 KB Output is correct
71 Correct 219 ms 59468 KB Output is correct
72 Correct 1442 ms 103152 KB Output is correct
73 Correct 256 ms 69472 KB Output is correct
74 Correct 529 ms 107128 KB Output is correct
75 Correct 919 ms 87176 KB Output is correct
76 Correct 590 ms 107944 KB Output is correct
77 Correct 243 ms 59228 KB Output is correct
78 Correct 1615 ms 109300 KB Output is correct
79 Correct 283 ms 73824 KB Output is correct
80 Correct 429 ms 78932 KB Output is correct
81 Correct 1348 ms 102344 KB Output is correct
82 Correct 486 ms 101456 KB Output is correct
83 Correct 606 ms 90280 KB Output is correct
84 Correct 713 ms 109920 KB Output is correct
85 Correct 962 ms 116384 KB Output is correct
86 Correct 397 ms 79708 KB Output is correct
87 Correct 1045 ms 113564 KB Output is correct
88 Correct 620 ms 113316 KB Output is correct
89 Correct 1088 ms 95904 KB Output is correct
90 Correct 1566 ms 106832 KB Output is correct
91 Correct 1018 ms 85284 KB Output is correct
92 Correct 1601 ms 112640 KB Output is correct
93 Correct 1280 ms 110656 KB Output is correct
94 Correct 1566 ms 102480 KB Output is correct
95 Correct 1509 ms 109884 KB Output is correct
96 Correct 1194 ms 106844 KB Output is correct
97 Correct 1334 ms 109848 KB Output is correct
98 Correct 1248 ms 97824 KB Output is correct
99 Correct 1031 ms 107272 KB Output is correct
100 Correct 1522 ms 109864 KB Output is correct
101 Correct 1490 ms 109384 KB Output is correct
102 Correct 880 ms 77952 KB Output is correct
103 Correct 1696 ms 109720 KB Output is correct
104 Correct 992 ms 95272 KB Output is correct
105 Correct 1644 ms 114576 KB Output is correct
106 Correct 1479 ms 104488 KB Output is correct
107 Correct 1333 ms 109480 KB Output is correct
108 Correct 1517 ms 103464 KB Output is correct
109 Correct 1555 ms 107284 KB Output is correct
110 Correct 1425 ms 108672 KB Output is correct
111 Correct 1266 ms 97164 KB Output is correct
112 Correct 1513 ms 107216 KB Output is correct
113 Correct 813 ms 72804 KB Output is correct
114 Correct 826 ms 72784 KB Output is correct
115 Correct 819 ms 72808 KB Output is correct
116 Correct 827 ms 72868 KB Output is correct
117 Runtime error 936 ms 176648 KB Execution killed with signal 6
118 Halted 0 ms 0 KB -