Submission #543833

# Submission time Handle Problem Language Result Execution time Memory
543833 2022-03-31T13:35:59 Z amunduzbaev New Home (APIO18_new_home) C++17
47 / 100
4018 ms 748180 KB
#include "bits/stdc++.h"
using namespace std;

namespace NLOGsq{

#define ar array
#define pq priority_queue

const int N = 3e5 + 5;
const int M = N * 30;
const int MX = 1e8 + 5;
 
struct node{
	pq<int> in[2], del[2];
	int f[2];
	
	node (){
		f[0] = f[1] = 0;
	}
};
 
node def;
 
struct ST{
	vector<node> tree;
	int last;
	ST(){
		tree.push_back(def);
		last = 0;
	}
	
	void make_l(int x){
		//~ tree.push_back(def);
		if(tree[x].f[0]) return;
		tree.push_back(def);
		tree[x].f[0] = ++last; // tree[x].f[1] = ++last;
		//~ assert(last < M);
	}
	void make_r(int x){
		//~ tree.push_back(def);
		if(tree[x].f[1]) return;
		tree.push_back(def);
		tree[x].f[1] = ++last; // tree[x].f[1] = ++last;
		//~ assert(last < M);
	}
	
	void add(int l, int r, int s, int t, int lx = 0, int rx = MX, int x = 0){
		if(lx > r || rx < l) return;
		if(lx >= l && rx <= r){
			if(t == 1){
				tree[x].in[0].push(s + (lx - l));
			} else {
				tree[x].in[1].push(s - (lx - l));
			} return;
		} int m = (lx + rx) >> 1;
		//~ make(x);
		if(lx <= r && m >= l){
			make_l(x);
			add(l, r, s, t, lx, m, tree[x].f[0]);
		} if(m + 1 <= r && rx >= l){
			make_r(x);
			add(l, r, s, t, m+1, rx, tree[x].f[1]);
		}
		//~ add(l, r, s, t, lx, m, tree[x].f[0]), add(l, r, s, t, m+1, rx, tree[x].f[1]);
	}
	
	void bal(pq<int>& a, pq<int>& b){
		while(!a.empty() && !b.empty() && a.top() == b.top()){
			a.pop();
			b.pop();
		}
	}
	
	void del(int l, int r, int s, int t, int lx = 0, int rx = MX, int x = 0){
		if(lx > r || rx < l) return;
		if(lx >= l && rx <= r){
			if(t == 1){
				tree[x].del[0].push(s + (lx - l));
			} else {
				tree[x].del[1].push(s - (lx - l));
			} return;
		} int m = (lx + rx) >> 1;
		if(lx <= r && m >= l){
			make_l(x);
			del(l, r, s, t, lx, m, tree[x].f[0]);
		} if(m + 1 <= r && rx >= l){
			make_r(x);
			del(l, r, s, t, m+1, rx, tree[x].f[1]);
		}
	}
	
	int get(int i, int lx = 0, int rx = MX, int x = 0){
		int res = 0;
		bal(tree[x].in[0], tree[x].del[0]);
		bal(tree[x].in[1], tree[x].del[1]);
		if(!tree[x].in[0].empty()) res = max(res, tree[x].in[0].top() + (i - lx));
		if(!tree[x].in[1].empty()) res = max(res, tree[x].in[1].top() - (i - lx));
		if(lx == rx) return res;
		int m = (lx + rx) >> 1;
		if(i <= m) return max((tree[x].f[0] ? get(i, lx, m, tree[x].f[0]) : 0), res);
		else return max((tree[x].f[1] ? get(i, m+1, rx, tree[x].f[1]) : 0), res);
	}
}tree;
/*

4 2 4
3 1 1 10
9 2 2 4
7 2 5 7
4 1 8 10
5 3
5 6
5 9
1 10

2 1 3
1 1 1 4
1 1 2 6
1 3
1 5
1 7

1 1 1
100000000 1 1 1
1 1

*/

int x[N], t[N], a[N], b[N], l[N], y[N];
multiset<int> ss[N];

void solve(int n, int k, int q){
	for(int i=0;i<n;i++){
		cin>>x[i]>>t[i]>>a[i]>>b[i];
		--t[i];
	}

	auto add = [&](int l, int r){
		if(l == r) return;
		int m = (l + r) >> 1;
		tree.add(l, m, 0, 1);
		tree.add(m + 1, r, r - m - 1, -1);
	}; auto inc = [&](int x) { tree.add(x, MX, 0, 1); };
	auto dec = [&](int x) { tree.add(0, x, x, -1); };
	
	auto dadd = [&](int l, int r){
		if(l == r) return;
		int m = (l + r) >> 1;
		tree.del(l, m, 0, 1);
		tree.del(m + 1, r, r - m - 1, -1);
	}; auto dinc = [&](int x) { tree.del(x, MX, 0, 1); };
	auto ddec = [&](int x) { tree.del(0, x, x, -1); };
	
	//~ bool is = 1;
	//~ for(int i=0;i<k;i++){
		//~ if(stor[i].empty()) { is = 0; break; }
		//~ sort(stor[i].begin(), stor[i].end(), [&](int i, int j){
			//~ return (x[i] < x[j]);
		//~ });
		//~ for(int j=1;j<(int)stor[i].size();j++){
			//~ add(x[stor[i][j-1]], x[stor[i][j]]);
		//~ }
		
		//~ dec(x[stor[i][0]]);
		//~ inc(x[stor[i].back()]);
	//~ }
	
	vector<int> in(n); iota(in.begin(), in.end(), 0);
	vector<int> out(n); iota(out.begin(), out.end(), 0);
	sort(in.begin(), in.end(), [&](int i, int j){
		return (a[i] < a[j]);
	});
	sort(out.begin(), out.end(), [&](int i, int j){
		return (b[i] < b[j]);
	});
	vector<int> p(q);
	
	for(int i=0;i<q;i++){ p[i] = i;
		cin>>l[i]>>y[i];
	}
	
	sort(p.begin(), p.end(), [&](int i, int j){
		return (y[i] < y[j]);
	});
	
	int I = 0, O = 0, c = k;
	auto NEW = [&](int i){
		auto it = ss[t[i]].upper_bound(x[i]);
		if(ss[t[i]].empty()) c--;
		if(it == ss[t[i]].end()){
			if(it != ss[t[i]].begin()){
				it--;
				dinc(*it);
				add(*it, x[i]);
				inc(x[i]);
			} else {
				inc(x[i]);
				dec(x[i]);
			}
		} else {
			if(it == ss[t[i]].begin()){
				ddec(*it);
				add(x[i], *it);
				dec(x[i]);
			} else {
				auto R = it; it--;
				dadd(*it, *R);
				add(*it, x[i]);
				add(x[i], *R);
			}
		}
		
		ss[t[i]].insert(x[i]);
	};
	
	auto DEL = [&](int i){
		ss[t[i]].erase(ss[t[i]].find(x[i]));
		if(ss[t[i]].empty()) c++;
		auto it = ss[t[i]].upper_bound(x[i]);
		if(it == ss[t[i]].end()){
			if(it == ss[t[i]].begin()){
				dinc(x[i]);
				ddec(x[i]);
			} else {
				it--;
				dadd(*it, x[i]);
				dinc(x[i]);
				inc(*it);
			}
		} else {
			if(it == ss[t[i]].begin()){
				dadd(x[i], *it);
				ddec(x[i]);
				dec(*it);
			} else {
				auto R = it; it--;
				dadd(*it, x[i]);
				dadd(x[i], *R);
				add(*it, *R);
			}
		}
	};
	
	vector<int> res(q);
	for(auto i : p){
		while(I < n && a[in[I]] <= y[i]){
			NEW(in[I]);
			I++;
		}
		
		while(O < n && b[out[O]] < y[i]){
			DEL(out[O]);
			O++;
		}
		
		if(!c) res[i] = tree.get(l[i]);
		else res[i] = -1;
	}
	
	for(int i=0;i<q;i++) cout<<res[i]<<"\n";
}
};

namespace temp{
const int N = 3e5 + 5;
const int M = N * 25;
const int MX = 1e8 + 5;

struct ST{
	int tree[M][2], f[M][2];
	int last;
	
	ST(){
		memset(tree, -1, sizeof tree);
		last = 0;
	}
	
	void make(int x){
		if(!f[x][0]) f[x][0] = ++last;
		if(!f[x][1]) f[x][1] = ++last;
	}
	
	void umax(int l, int r, int s, int t, int lx = 0, int rx = MX, int x = 0){
		if(lx > r || rx < l) return;
		if(lx >= l && rx <= r){
			if(t == 1) tree[x][0] = max(tree[x][0], s + (lx - l));
			else tree[x][1] = max(tree[x][1], s - (lx - l));
			return;
		} int m = (lx + rx) >> 1;
		make(x);
		umax(l, r, s, t, lx, m, f[x][0]);
		umax(l, r, s, t, m+1, rx, f[x][1]);
	}
	
	int get(int i, int lx = 0, int rx = MX, int x = 0){
		int res = 0;
		if(~tree[x][0]) res = max(res, tree[x][0] + (i - lx));
		if(~tree[x][1]) res = max(res, tree[x][1] - (i - lx));
		if(lx == rx) return res;
		int m = (lx + rx) >> 1;
		if(i <= m) return max((f[x][0] ? get(i, lx, m, f[x][0]) : 0), res);
		else return max((f[x][1] ? get(i, m+1, rx, f[x][1]) : 0), res);
	}
}tree;

int x[N], t[N], a[N], b[N], l[N], y[N];
multiset<int> ss[N];

void solve(int n, int k, int q){
	for(int i=0;i<n;i++){
		cin>>x[i]>>t[i]>>a[i]>>b[i];
		--t[i];
	}

	auto add = [&](int l, int r){
		if(l == r) return;
		int m = (l + r) >> 1;
		tree.umax(l, m, 0, 1);
		tree.umax(m + 1, r, r - m - 1, -1);
	}; auto inc = [&](int x) { tree.umax(x, MX, 0, 1); };
	auto dec = [&](int x) { tree.umax(0, x, x, -1); };
	
	//~ auto dadd = [&](int l, int r){
		//~ if(l == r) return;
		//~ int m = (l + r) >> 1;
		//~ tree.del(l, m, 0, 1);
		//~ tree.del(m + 1, r, r - m - 1, -1);
	//~ }; auto dinc = [&](int x) { tree.del(x, MX, 0, 1); };
	//~ auto ddec = [&](int x) { tree.del(0, x, x, -1); };
	
	//~ bool is = 1;
	//~ for(int i=0;i<k;i++){
		//~ if(stor[i].empty()) { is = 0; break; }
		//~ sort(stor[i].begin(), stor[i].end(), [&](int i, int j){
			//~ return (x[i] < x[j]);
		//~ });
		//~ for(int j=1;j<(int)stor[i].size();j++){
			//~ add(x[stor[i][j-1]], x[stor[i][j]]);
		//~ }
		
		//~ dec(x[stor[i][0]]);
		//~ inc(x[stor[i].back()]);
	//~ }
	
	vector<int> in(n); iota(in.begin(), in.end(), 0);
	vector<int> out(n); iota(out.begin(), out.end(), 0);
	sort(in.begin(), in.end(), [&](int i, int j){
		return (a[i] < a[j]);
	});
	sort(out.begin(), out.end(), [&](int i, int j){
		return (b[i] < b[j]);
	});
	vector<int> p(q);
	
	for(int i=0;i<q;i++){ p[i] = i;
		cin>>l[i]>>y[i];
	}
	
	sort(p.begin(), p.end(), [&](int i, int j){
		return (y[i] < y[j]);
	});
	
	int I = 0, O = 0, c = k;
	auto NEW = [&](int i){
		auto it = ss[t[i]].upper_bound(x[i]);
		if(ss[t[i]].empty()) c--;
		if(it == ss[t[i]].end()){
			if(it != ss[t[i]].begin()){
				it--;
				//~ dinc(*it);
				add(*it, x[i]);
				inc(x[i]);
			} else {
				inc(x[i]);
				dec(x[i]);
			}
		} else {
			if(it == ss[t[i]].begin()){
				//~ ddec(*it);
				add(x[i], *it);
				dec(x[i]);
			} else {
				auto R = it; it--;
				//~ dadd(*it, *R);
				add(*it, x[i]);
				add(x[i], *R);
			}
		}
		
		ss[t[i]].insert(x[i]);
	};
	
	auto DEL = [&](int i){
		ss[t[i]].erase(ss[t[i]].find(x[i]));
		if(ss[t[i]].empty()) c++;
		auto it = ss[t[i]].upper_bound(x[i]);
		if(it == ss[t[i]].end()){
			if(it == ss[t[i]].begin()){
				//~ dinc(x[i]);
				//~ ddec(x[i]);
			} else {
				it--;
				//~ dadd(*it, x[i]);
				//~ dinc(x[i]);
				inc(*it);
			}
		} else {
			if(it == ss[t[i]].begin()){
				//~ dadd(x[i], *it);
				//~ ddec(x[i]);
				dec(*it);
			} else {
				auto R = it; it--;
				//~ dadd(*it, x[i]);
				//~ dadd(x[i], *R);
				add(*it, *R);
			}
		}
	};
	
	vector<int> res(q);
	for(auto i : p){
		while(I < n && a[in[I]] <= y[i]){
			NEW(in[I]);
			I++;
		}
		
		while(O < n && b[out[O]] < y[i]){
			DEL(out[O]);
			O++;
		}
		
		if(!c) res[i] = tree.get(l[i]);
		else res[i] = -1;
	}
	
	for(int i=0;i<q;i++) cout<<res[i]<<"\n";
}

};

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, k, q; cin>>n>>k>>q;
	if(n <= 60000 && q <= 60000){
		NLOGsq::solve(n, k, q);
	} else {
		temp::solve(n, k, q);
	}
}
# Verdict Execution time Memory Grader output
1 Correct 37 ms 87252 KB Output is correct
2 Correct 36 ms 87244 KB Output is correct
3 Correct 35 ms 87172 KB Output is correct
4 Correct 39 ms 87612 KB Output is correct
5 Correct 36 ms 87328 KB Output is correct
6 Correct 52 ms 97172 KB Output is correct
7 Correct 41 ms 89684 KB Output is correct
8 Correct 57 ms 91940 KB Output is correct
9 Correct 43 ms 89612 KB Output is correct
10 Correct 57 ms 96832 KB Output is correct
11 Correct 45 ms 92160 KB Output is correct
12 Correct 67 ms 97212 KB Output is correct
13 Correct 45 ms 92136 KB Output is correct
14 Correct 60 ms 92228 KB Output is correct
15 Correct 43 ms 92184 KB Output is correct
16 Correct 46 ms 92120 KB Output is correct
17 Correct 51 ms 92200 KB Output is correct
18 Correct 44 ms 92108 KB Output is correct
19 Correct 54 ms 92140 KB Output is correct
20 Correct 47 ms 92176 KB Output is correct
21 Correct 37 ms 87256 KB Output is correct
22 Correct 41 ms 89576 KB Output is correct
23 Correct 47 ms 92024 KB Output is correct
24 Correct 48 ms 92016 KB Output is correct
25 Correct 51 ms 92152 KB Output is correct
26 Correct 56 ms 92488 KB Output is correct
27 Correct 52 ms 87376 KB Output is correct
28 Correct 50 ms 92176 KB Output is correct
29 Correct 48 ms 92188 KB Output is correct
30 Correct 44 ms 92224 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 37 ms 87252 KB Output is correct
2 Correct 36 ms 87244 KB Output is correct
3 Correct 35 ms 87172 KB Output is correct
4 Correct 39 ms 87612 KB Output is correct
5 Correct 36 ms 87328 KB Output is correct
6 Correct 52 ms 97172 KB Output is correct
7 Correct 41 ms 89684 KB Output is correct
8 Correct 57 ms 91940 KB Output is correct
9 Correct 43 ms 89612 KB Output is correct
10 Correct 57 ms 96832 KB Output is correct
11 Correct 45 ms 92160 KB Output is correct
12 Correct 67 ms 97212 KB Output is correct
13 Correct 45 ms 92136 KB Output is correct
14 Correct 60 ms 92228 KB Output is correct
15 Correct 43 ms 92184 KB Output is correct
16 Correct 46 ms 92120 KB Output is correct
17 Correct 51 ms 92200 KB Output is correct
18 Correct 44 ms 92108 KB Output is correct
19 Correct 54 ms 92140 KB Output is correct
20 Correct 47 ms 92176 KB Output is correct
21 Correct 37 ms 87256 KB Output is correct
22 Correct 41 ms 89576 KB Output is correct
23 Correct 47 ms 92024 KB Output is correct
24 Correct 48 ms 92016 KB Output is correct
25 Correct 51 ms 92152 KB Output is correct
26 Correct 56 ms 92488 KB Output is correct
27 Correct 52 ms 87376 KB Output is correct
28 Correct 50 ms 92176 KB Output is correct
29 Correct 48 ms 92188 KB Output is correct
30 Correct 44 ms 92224 KB Output is correct
31 Correct 4018 ms 739792 KB Output is correct
32 Correct 238 ms 92868 KB Output is correct
33 Correct 2978 ms 737172 KB Output is correct
34 Correct 3462 ms 735932 KB Output is correct
35 Correct 3406 ms 746596 KB Output is correct
36 Correct 3135 ms 741800 KB Output is correct
37 Correct 2992 ms 743168 KB Output is correct
38 Correct 2831 ms 738856 KB Output is correct
39 Correct 1937 ms 740932 KB Output is correct
40 Correct 2144 ms 739676 KB Output is correct
41 Correct 2840 ms 741488 KB Output is correct
42 Correct 2745 ms 745196 KB Output is correct
43 Correct 144 ms 94244 KB Output is correct
44 Correct 2705 ms 741244 KB Output is correct
45 Correct 2353 ms 738728 KB Output is correct
46 Correct 2186 ms 738328 KB Output is correct
47 Correct 1108 ms 741244 KB Output is correct
48 Correct 1309 ms 740768 KB Output is correct
49 Correct 1380 ms 743712 KB Output is correct
50 Correct 1602 ms 748180 KB Output is correct
51 Correct 1463 ms 742796 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 1422 ms 344168 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1537 ms 338332 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 37 ms 87252 KB Output is correct
2 Correct 36 ms 87244 KB Output is correct
3 Correct 35 ms 87172 KB Output is correct
4 Correct 39 ms 87612 KB Output is correct
5 Correct 36 ms 87328 KB Output is correct
6 Correct 52 ms 97172 KB Output is correct
7 Correct 41 ms 89684 KB Output is correct
8 Correct 57 ms 91940 KB Output is correct
9 Correct 43 ms 89612 KB Output is correct
10 Correct 57 ms 96832 KB Output is correct
11 Correct 45 ms 92160 KB Output is correct
12 Correct 67 ms 97212 KB Output is correct
13 Correct 45 ms 92136 KB Output is correct
14 Correct 60 ms 92228 KB Output is correct
15 Correct 43 ms 92184 KB Output is correct
16 Correct 46 ms 92120 KB Output is correct
17 Correct 51 ms 92200 KB Output is correct
18 Correct 44 ms 92108 KB Output is correct
19 Correct 54 ms 92140 KB Output is correct
20 Correct 47 ms 92176 KB Output is correct
21 Correct 37 ms 87256 KB Output is correct
22 Correct 41 ms 89576 KB Output is correct
23 Correct 47 ms 92024 KB Output is correct
24 Correct 48 ms 92016 KB Output is correct
25 Correct 51 ms 92152 KB Output is correct
26 Correct 56 ms 92488 KB Output is correct
27 Correct 52 ms 87376 KB Output is correct
28 Correct 50 ms 92176 KB Output is correct
29 Correct 48 ms 92188 KB Output is correct
30 Correct 44 ms 92224 KB Output is correct
31 Correct 4018 ms 739792 KB Output is correct
32 Correct 238 ms 92868 KB Output is correct
33 Correct 2978 ms 737172 KB Output is correct
34 Correct 3462 ms 735932 KB Output is correct
35 Correct 3406 ms 746596 KB Output is correct
36 Correct 3135 ms 741800 KB Output is correct
37 Correct 2992 ms 743168 KB Output is correct
38 Correct 2831 ms 738856 KB Output is correct
39 Correct 1937 ms 740932 KB Output is correct
40 Correct 2144 ms 739676 KB Output is correct
41 Correct 2840 ms 741488 KB Output is correct
42 Correct 2745 ms 745196 KB Output is correct
43 Correct 144 ms 94244 KB Output is correct
44 Correct 2705 ms 741244 KB Output is correct
45 Correct 2353 ms 738728 KB Output is correct
46 Correct 2186 ms 738328 KB Output is correct
47 Correct 1108 ms 741244 KB Output is correct
48 Correct 1309 ms 740768 KB Output is correct
49 Correct 1380 ms 743712 KB Output is correct
50 Correct 1602 ms 748180 KB Output is correct
51 Correct 1463 ms 742796 KB Output is correct
52 Correct 972 ms 394624 KB Output is correct
53 Correct 980 ms 409712 KB Output is correct
54 Correct 2530 ms 747180 KB Output is correct
55 Correct 1941 ms 450392 KB Output is correct
56 Correct 1780 ms 410900 KB Output is correct
57 Correct 2803 ms 742824 KB Output is correct
58 Correct 2079 ms 451420 KB Output is correct
59 Correct 1969 ms 412832 KB Output is correct
60 Correct 2851 ms 746080 KB Output is correct
61 Correct 137 ms 99628 KB Output is correct
62 Correct 1053 ms 394300 KB Output is correct
63 Correct 1994 ms 405124 KB Output is correct
64 Correct 2313 ms 444500 KB Output is correct
65 Correct 2816 ms 747952 KB Output is correct
66 Correct 2936 ms 745248 KB Output is correct
67 Correct 405 ms 105804 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 37 ms 87252 KB Output is correct
2 Correct 36 ms 87244 KB Output is correct
3 Correct 35 ms 87172 KB Output is correct
4 Correct 39 ms 87612 KB Output is correct
5 Correct 36 ms 87328 KB Output is correct
6 Correct 52 ms 97172 KB Output is correct
7 Correct 41 ms 89684 KB Output is correct
8 Correct 57 ms 91940 KB Output is correct
9 Correct 43 ms 89612 KB Output is correct
10 Correct 57 ms 96832 KB Output is correct
11 Correct 45 ms 92160 KB Output is correct
12 Correct 67 ms 97212 KB Output is correct
13 Correct 45 ms 92136 KB Output is correct
14 Correct 60 ms 92228 KB Output is correct
15 Correct 43 ms 92184 KB Output is correct
16 Correct 46 ms 92120 KB Output is correct
17 Correct 51 ms 92200 KB Output is correct
18 Correct 44 ms 92108 KB Output is correct
19 Correct 54 ms 92140 KB Output is correct
20 Correct 47 ms 92176 KB Output is correct
21 Correct 37 ms 87256 KB Output is correct
22 Correct 41 ms 89576 KB Output is correct
23 Correct 47 ms 92024 KB Output is correct
24 Correct 48 ms 92016 KB Output is correct
25 Correct 51 ms 92152 KB Output is correct
26 Correct 56 ms 92488 KB Output is correct
27 Correct 52 ms 87376 KB Output is correct
28 Correct 50 ms 92176 KB Output is correct
29 Correct 48 ms 92188 KB Output is correct
30 Correct 44 ms 92224 KB Output is correct
31 Correct 4018 ms 739792 KB Output is correct
32 Correct 238 ms 92868 KB Output is correct
33 Correct 2978 ms 737172 KB Output is correct
34 Correct 3462 ms 735932 KB Output is correct
35 Correct 3406 ms 746596 KB Output is correct
36 Correct 3135 ms 741800 KB Output is correct
37 Correct 2992 ms 743168 KB Output is correct
38 Correct 2831 ms 738856 KB Output is correct
39 Correct 1937 ms 740932 KB Output is correct
40 Correct 2144 ms 739676 KB Output is correct
41 Correct 2840 ms 741488 KB Output is correct
42 Correct 2745 ms 745196 KB Output is correct
43 Correct 144 ms 94244 KB Output is correct
44 Correct 2705 ms 741244 KB Output is correct
45 Correct 2353 ms 738728 KB Output is correct
46 Correct 2186 ms 738328 KB Output is correct
47 Correct 1108 ms 741244 KB Output is correct
48 Correct 1309 ms 740768 KB Output is correct
49 Correct 1380 ms 743712 KB Output is correct
50 Correct 1602 ms 748180 KB Output is correct
51 Correct 1463 ms 742796 KB Output is correct
52 Runtime error 1422 ms 344168 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -