oj.uz

Submission #525873

# Submission time Handle Problem Language Result Execution time Memory
525873 2022-02-13T04:50:29 Z koioi.org-koosaga Mountains and Valleys (CCO20_day1problem3) C++17
16 / 25
 7000 ms 65572 KB 
#include <bits/stdc++.h>
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
using namespace std;
typedef long long lint;
typedef pair<lint, lint> pi;
const int MAXN = 500005;

struct edge{
	int s, e, x;
};

int n, m;
vector<int> gph[MAXN];
int par[20][MAXN], dep[MAXN];

int lca(int x, int y){
	if(dep[x] > dep[y]) swap(x, y);
	int dx = dep[y] - dep[x];
	for(int i = 0; dx; i++){
		if(dx & 1) y = par[i][y];
		dx >>= 1;
	}
	for(int i = 19; i >= 0; i--){
		if(par[i][x] != par[i][y]){
			x = par[i][x];
			y = par[i][y];
		}
	}
	if(x != y) return par[0][x];
	return x;
}

vector<int> ord;
int din[MAXN], dout[MAXN], piv;
int far[MAXN], diam[MAXN], pfar[MAXN], pdiam[MAXN];
int f[20][MAXN], g[MAXN];
vector<pi> fars[MAXN];
vector<pi> subDiams[MAXN];

int fPathMax(int x, int v){
	int ans = -1e9;
	for(int i = 0; v; i++){
		if(v & 1){
			ans = max(ans, f[i][x]);
			x = par[i][x];
		}
		v >>= 1;
	}
	return ans;
}

bool in(int u, int v){
	return din[u] <= din[v] && dout[v] <= dout[u];
}

void dfs(int x, int p = -1){
	ord.push_back(x);
	din[x] = ++piv;
	for(auto &y : gph[x]){
		if(y == p) continue;
		par[0][y] = x;
		dep[y] = dep[x] + 1;
		dfs(y, x);
	}
	dout[x] = piv;
}

bool vis[MAXN];

pi dfsl(int x, int p = -1){
	pi ret(0, x);
	for(auto &y : gph[x]){
		if(y == p || vis[y]) continue;
		auto ans = dfsl(y, x);
		ans.first++;
		ret = max(ret, ans);
	}
	return ret;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> n >> m;
	vector<edge> qry;
	for(int i = 0; i < m; i++){
		int s, e, x; cin >> s >> e >> x;
		if(x == 1){
			gph[s].push_back(e);
			gph[e].push_back(s);
		}
		else{
			qry.push_back({s, e, x});
		}
	}
	dfs(0);
	for(int i = 1; i < 20; i++){
		for(int j = 0; j < n; j++){
			par[i][j] = par[i-1][par[i-1][j]];
		}
	}
	{
		reverse(all(ord));
		for(auto &i : ord){
			for(auto &j : gph[i]){
				if(j == par[0][i]) continue;
				far[i] = max(far[i], far[j] + 1);
				diam[i] = max({diam[i], diam[j], far[j] + 1});
				fars[i].emplace_back(far[j], j);
			}
			sort(all(fars[i]));
			reverse(all(fars[i]));
			if(sz(fars[i]) >= 2) diam[i] = max(diam[i], (int)fars[i][0].first + (int)fars[i][1].first + 2);
		}
		reverse(all(ord));
		for(auto &i : ord){
			if(i == 0) continue;
			for(auto &j : fars[par[0][i]]){
				if(j.second == i) continue;
				pfar[i] = j.first + 1;
				break;
			}
			fars[i].emplace_back(pfar[i], par[0][i]);
			sort(all(fars[i]));
			reverse(all(fars[i]));
		}	
		for(auto &i : ord){
			if(i == 0) continue;
			for(auto &[d, v] : subDiams[par[0][i]]){
				if(v == i) continue;
				pdiam[i] = max(pdiam[i], (int)d);
				break;
			}
			{
				int new_diam = 0;
				int cnt = 0;
				for(auto &[d, v] : fars[par[0][i]]){
					if(v == i) continue;
					new_diam += d + 1;
					cnt += 1;
					if(cnt == 2) break;
				}
				pdiam[i] = max(pdiam[i], new_diam);
			}
			for(auto &j : gph[i]){
				if(j == par[0][i]) subDiams[i].emplace_back(pdiam[i], j);
				else subDiams[i].emplace_back(diam[j], j);
			}
			sort(all(subDiams[i]));
			reverse(all(subDiams[i]));
		}
		// TODO: n^2
		for(int i = 0; i < n; i++){
			if(dep[i] >= 2){
				vis[i] = 1;
				vis[par[1][i]] = 1;
				auto x = dfsl(par[0][i]);
				g[i] = x.first;
				f[0][i] = dfsl(x.second).first;
				vis[i] = 0;
				vis[par[1][i]] = 0;
			}
		}
		for(int i = 1; i < 20; i++){
			for(int j = 0; j < n; j++){
				f[i][j] = max(f[i-1][j], f[i-1][par[i-1][j]]);
			}
		}
	}
	int ans = 2 * n - 2 - diam[0];
	for(auto &x : qry){
		int l = lca(x.s, x.e);
		int plen = dep[x.s] + dep[x.e] - 2 * dep[l] + 1;
		int maxPath = -1e9;
		if(dep[x.s] >= dep[l] + 2){
			maxPath = max(maxPath, fPathMax(x.s, dep[x.s] - dep[l] - 1) - 3 + plen);
		}
		if(dep[x.e] >= dep[l] + 2){
			maxPath = max(maxPath, fPathMax(x.e, dep[x.e] - dep[l] - 1) - 3 + plen);
		}
		if(l != x.s){
			maxPath = max(maxPath, diam[x.s] - 3 + plen);
		}
		if(l != x.e){
			maxPath = max(maxPath, diam[x.e] - 3 + plen);
		}
		{
			int new_diam = 0;
			int cnt = 0;
			// passes through l
			for(auto &[d, v] : fars[l]){
				if((in(v, x.s) || in(v, x.e)) && v != par[0][l]) continue;
				new_diam += d + 1;
				cnt += 1;
				if(cnt == 2) break;
			}
			for(auto &[d, v] : subDiams[l]){
				if((in(v, x.s) || in(v, x.e)) && v != par[0][l]) continue;
				new_diam = max(new_diam, (int)d);
				break;
			}
			maxPath = max(maxPath, new_diam - 3 + plen);
		}
		// TODO: qn.
		vector<int> valup, valdown;
		if(x.s != l) valup.push_back(far[x.s]);
		if(x.e != l) valdown.push_back(far[x.e]);
		for(int i = x.s; dep[i] >= dep[l] + 2; i = par[0][i]) valup.push_back(g[i]);
		for(int i = x.e; dep[i] >= dep[l] + 2; i = par[0][i]) valdown.push_back(g[i]);
		{
			int dist = 0;
			for(auto &[d, v] : fars[l]){
				if((in(v, x.s) || in(v, x.e)) && v != par[0][l]) continue;
				dist = max(dist, (int)d + 1);
				break;
			}
			valup.push_back(dist);
		}
		vector<int> val;
		{
			reverse(all(valdown));
			for(auto &i : valup) val.push_back(i);
			for(auto &i : valdown) val.push_back(i);
		}
		int pmax = -1e9;
		for(int i = 0; i < sz(val); i++){
			maxPath = max(maxPath, sz(val) - 1 - i + val[i] + pmax);
			pmax = max(pmax, i + val[i]);
		}
		ans = min(ans, 2 * n - 4 + x.x - maxPath);
	}
	cout << ans << endl;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 146 ms 37872 KB Output is correct
2 Correct 168 ms 37860 KB Output is correct
3 Correct 136 ms 37708 KB Output is correct
4 Correct 88 ms 37768 KB Output is correct
5 Correct 83 ms 37708 KB Output is correct
6 Correct 248 ms 37524 KB Output is correct
7 Correct 165 ms 37920 KB Output is correct
8 Correct 233 ms 37728 KB Output is correct
9 Correct 190 ms 37792 KB Output is correct
10 Correct 77 ms 37756 KB Output is correct
11 Correct 90 ms 37708 KB Output is correct
12 Correct 119 ms 37752 KB Output is correct
13 Correct 95 ms 37900 KB Output is correct
14 Correct 90 ms 37712 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct
36 Correct 17 ms 35820 KB Output is correct
37 Correct 16 ms 35928 KB Output is correct
38 Correct 16 ms 35948 KB Output is correct
39 Correct 16 ms 35832 KB Output is correct
40 Correct 16 ms 35916 KB Output is correct
41 Correct 17 ms 35900 KB Output is correct
42 Correct 16 ms 35916 KB Output is correct
43 Correct 17 ms 35916 KB Output is correct
44 Correct 16 ms 35916 KB Output is correct
45 Correct 17 ms 35852 KB Output is correct
46 Correct 16 ms 35916 KB Output is correct
47 Correct 19 ms 35916 KB Output is correct
48 Correct 16 ms 35916 KB Output is correct
49 Correct 16 ms 35904 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct
36 Correct 17 ms 35820 KB Output is correct
37 Correct 16 ms 35928 KB Output is correct
38 Correct 16 ms 35948 KB Output is correct
39 Correct 16 ms 35832 KB Output is correct
40 Correct 16 ms 35916 KB Output is correct
41 Correct 17 ms 35900 KB Output is correct
42 Correct 16 ms 35916 KB Output is correct
43 Correct 17 ms 35916 KB Output is correct
44 Correct 16 ms 35916 KB Output is correct
45 Correct 17 ms 35852 KB Output is correct
46 Correct 16 ms 35916 KB Output is correct
47 Correct 19 ms 35916 KB Output is correct
48 Correct 16 ms 35916 KB Output is correct
49 Correct 16 ms 35904 KB Output is correct
50 Correct 17 ms 36044 KB Output is correct
51 Correct 18 ms 36104 KB Output is correct
52 Correct 18 ms 36000 KB Output is correct
53 Correct 20 ms 36044 KB Output is correct
54 Correct 18 ms 36044 KB Output is correct
55 Correct 20 ms 35960 KB Output is correct
56 Correct 20 ms 36060 KB Output is correct
57 Correct 20 ms 36044 KB Output is correct
58 Correct 18 ms 36104 KB Output is correct
59 Correct 18 ms 36044 KB Output is correct
60 Correct 19 ms 36044 KB Output is correct
61 Correct 20 ms 36064 KB Output is correct
62 Correct 17 ms 36064 KB Output is correct
63 Correct 17 ms 36040 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct
36 Correct 146 ms 37872 KB Output is correct
37 Correct 168 ms 37860 KB Output is correct
38 Correct 136 ms 37708 KB Output is correct
39 Correct 88 ms 37768 KB Output is correct
40 Correct 83 ms 37708 KB Output is correct
41 Correct 248 ms 37524 KB Output is correct
42 Correct 165 ms 37920 KB Output is correct
43 Correct 233 ms 37728 KB Output is correct
44 Correct 190 ms 37792 KB Output is correct
45 Correct 77 ms 37756 KB Output is correct
46 Correct 90 ms 37708 KB Output is correct
47 Correct 119 ms 37752 KB Output is correct
48 Correct 95 ms 37900 KB Output is correct
49 Correct 90 ms 37712 KB Output is correct
50 Correct 17 ms 35820 KB Output is correct
51 Correct 16 ms 35928 KB Output is correct
52 Correct 16 ms 35948 KB Output is correct
53 Correct 16 ms 35832 KB Output is correct
54 Correct 16 ms 35916 KB Output is correct
55 Correct 17 ms 35900 KB Output is correct
56 Correct 16 ms 35916 KB Output is correct
57 Correct 17 ms 35916 KB Output is correct
58 Correct 16 ms 35916 KB Output is correct
59 Correct 17 ms 35852 KB Output is correct
60 Correct 16 ms 35916 KB Output is correct
61 Correct 19 ms 35916 KB Output is correct
62 Correct 16 ms 35916 KB Output is correct
63 Correct 16 ms 35904 KB Output is correct
64 Correct 17 ms 36044 KB Output is correct
65 Correct 18 ms 36104 KB Output is correct
66 Correct 18 ms 36000 KB Output is correct
67 Correct 20 ms 36044 KB Output is correct
68 Correct 18 ms 36044 KB Output is correct
69 Correct 20 ms 35960 KB Output is correct
70 Correct 20 ms 36060 KB Output is correct
71 Correct 20 ms 36044 KB Output is correct
72 Correct 18 ms 36104 KB Output is correct
73 Correct 18 ms 36044 KB Output is correct
74 Correct 19 ms 36044 KB Output is correct
75 Correct 20 ms 36064 KB Output is correct
76 Correct 17 ms 36064 KB Output is correct
77 Correct 17 ms 36040 KB Output is correct
78 Correct 120 ms 37836 KB Output is correct
79 Correct 168 ms 37840 KB Output is correct
80 Correct 135 ms 37828 KB Output is correct
81 Correct 108 ms 37764 KB Output is correct
82 Correct 94 ms 37704 KB Output is correct
83 Correct 251 ms 37556 KB Output is correct
84 Correct 150 ms 37820 KB Output is correct
85 Correct 215 ms 37828 KB Output is correct
86 Correct 159 ms 37780 KB Output is correct
87 Correct 103 ms 37708 KB Output is correct
88 Correct 119 ms 37748 KB Output is correct
89 Correct 117 ms 37708 KB Output is correct
90 Correct 35 ms 37708 KB Output is correct
91 Correct 35 ms 37724 KB Output is correct

Subtask #7
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct
36 Correct 146 ms 37872 KB Output is correct
37 Correct 168 ms 37860 KB Output is correct
38 Correct 136 ms 37708 KB Output is correct
39 Correct 88 ms 37768 KB Output is correct
40 Correct 83 ms 37708 KB Output is correct
41 Correct 248 ms 37524 KB Output is correct
42 Correct 165 ms 37920 KB Output is correct
43 Correct 233 ms 37728 KB Output is correct
44 Correct 190 ms 37792 KB Output is correct
45 Correct 77 ms 37756 KB Output is correct
46 Correct 90 ms 37708 KB Output is correct
47 Correct 119 ms 37752 KB Output is correct
48 Correct 95 ms 37900 KB Output is correct
49 Correct 90 ms 37712 KB Output is correct
50 Correct 17 ms 35820 KB Output is correct
51 Correct 16 ms 35928 KB Output is correct
52 Correct 16 ms 35948 KB Output is correct
53 Correct 16 ms 35832 KB Output is correct
54 Correct 16 ms 35916 KB Output is correct
55 Correct 17 ms 35900 KB Output is correct
56 Correct 16 ms 35916 KB Output is correct
57 Correct 17 ms 35916 KB Output is correct
58 Correct 16 ms 35916 KB Output is correct
59 Correct 17 ms 35852 KB Output is correct
60 Correct 16 ms 35916 KB Output is correct
61 Correct 19 ms 35916 KB Output is correct
62 Correct 16 ms 35916 KB Output is correct
63 Correct 16 ms 35904 KB Output is correct
64 Correct 17 ms 36044 KB Output is correct
65 Correct 18 ms 36104 KB Output is correct
66 Correct 18 ms 36000 KB Output is correct
67 Correct 20 ms 36044 KB Output is correct
68 Correct 18 ms 36044 KB Output is correct
69 Correct 20 ms 35960 KB Output is correct
70 Correct 20 ms 36060 KB Output is correct
71 Correct 20 ms 36044 KB Output is correct
72 Correct 18 ms 36104 KB Output is correct
73 Correct 18 ms 36044 KB Output is correct
74 Correct 19 ms 36044 KB Output is correct
75 Correct 20 ms 36064 KB Output is correct
76 Correct 17 ms 36064 KB Output is correct
77 Correct 17 ms 36040 KB Output is correct
78 Correct 120 ms 37836 KB Output is correct
79 Correct 168 ms 37840 KB Output is correct
80 Correct 135 ms 37828 KB Output is correct
81 Correct 108 ms 37764 KB Output is correct
82 Correct 94 ms 37704 KB Output is correct
83 Correct 251 ms 37556 KB Output is correct
84 Correct 150 ms 37820 KB Output is correct
85 Correct 215 ms 37828 KB Output is correct
86 Correct 159 ms 37780 KB Output is correct
87 Correct 103 ms 37708 KB Output is correct
88 Correct 119 ms 37748 KB Output is correct
89 Correct 117 ms 37708 KB Output is correct
90 Correct 35 ms 37708 KB Output is correct
91 Correct 35 ms 37724 KB Output is correct
92 Execution timed out 7048 ms 65572 KB Time limit exceeded
93 Halted 0 ms 0 KB -

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 35788 KB Output is correct
2 Correct 17 ms 35896 KB Output is correct
3 Correct 16 ms 35904 KB Output is correct
4 Correct 17 ms 35808 KB Output is correct
5 Correct 19 ms 35828 KB Output is correct
6 Correct 16 ms 35832 KB Output is correct
7 Correct 16 ms 35792 KB Output is correct
8 Correct 16 ms 35916 KB Output is correct
9 Correct 16 ms 35812 KB Output is correct
10 Correct 16 ms 35916 KB Output is correct
11 Correct 16 ms 35824 KB Output is correct
12 Correct 17 ms 35860 KB Output is correct
13 Correct 18 ms 35836 KB Output is correct
14 Correct 17 ms 35904 KB Output is correct
15 Correct 16 ms 35916 KB Output is correct
16 Correct 16 ms 35832 KB Output is correct
17 Correct 17 ms 35828 KB Output is correct
18 Correct 17 ms 35860 KB Output is correct
19 Correct 17 ms 35788 KB Output is correct
20 Correct 18 ms 35916 KB Output is correct
21 Correct 17 ms 35916 KB Output is correct
22 Correct 17 ms 35908 KB Output is correct
23 Correct 17 ms 35844 KB Output is correct
24 Correct 17 ms 35916 KB Output is correct
25 Correct 17 ms 35868 KB Output is correct
26 Correct 16 ms 35804 KB Output is correct
27 Correct 16 ms 35916 KB Output is correct
28 Correct 19 ms 35832 KB Output is correct
29 Correct 16 ms 35916 KB Output is correct
30 Correct 17 ms 35880 KB Output is correct
31 Correct 16 ms 35916 KB Output is correct
32 Correct 16 ms 35888 KB Output is correct
33 Correct 17 ms 35916 KB Output is correct
34 Correct 16 ms 35916 KB Output is correct
35 Correct 16 ms 35916 KB Output is correct
36 Correct 146 ms 37872 KB Output is correct
37 Correct 168 ms 37860 KB Output is correct
38 Correct 136 ms 37708 KB Output is correct
39 Correct 88 ms 37768 KB Output is correct
40 Correct 83 ms 37708 KB Output is correct
41 Correct 248 ms 37524 KB Output is correct
42 Correct 165 ms 37920 KB Output is correct
43 Correct 233 ms 37728 KB Output is correct
44 Correct 190 ms 37792 KB Output is correct
45 Correct 77 ms 37756 KB Output is correct
46 Correct 90 ms 37708 KB Output is correct
47 Correct 119 ms 37752 KB Output is correct
48 Correct 95 ms 37900 KB Output is correct
49 Correct 90 ms 37712 KB Output is correct
50 Correct 17 ms 35820 KB Output is correct
51 Correct 16 ms 35928 KB Output is correct
52 Correct 16 ms 35948 KB Output is correct
53 Correct 16 ms 35832 KB Output is correct
54 Correct 16 ms 35916 KB Output is correct
55 Correct 17 ms 35900 KB Output is correct
56 Correct 16 ms 35916 KB Output is correct
57 Correct 17 ms 35916 KB Output is correct
58 Correct 16 ms 35916 KB Output is correct
59 Correct 17 ms 35852 KB Output is correct
60 Correct 16 ms 35916 KB Output is correct
61 Correct 19 ms 35916 KB Output is correct
62 Correct 16 ms 35916 KB Output is correct
63 Correct 16 ms 35904 KB Output is correct
64 Correct 17 ms 36044 KB Output is correct
65 Correct 18 ms 36104 KB Output is correct
66 Correct 18 ms 36000 KB Output is correct
67 Correct 20 ms 36044 KB Output is correct
68 Correct 18 ms 36044 KB Output is correct
69 Correct 20 ms 35960 KB Output is correct
70 Correct 20 ms 36060 KB Output is correct
71 Correct 20 ms 36044 KB Output is correct
72 Correct 18 ms 36104 KB Output is correct
73 Correct 18 ms 36044 KB Output is correct
74 Correct 19 ms 36044 KB Output is correct
75 Correct 20 ms 36064 KB Output is correct
76 Correct 17 ms 36064 KB Output is correct
77 Correct 17 ms 36040 KB Output is correct
78 Correct 120 ms 37836 KB Output is correct
79 Correct 168 ms 37840 KB Output is correct
80 Correct 135 ms 37828 KB Output is correct
81 Correct 108 ms 37764 KB Output is correct
82 Correct 94 ms 37704 KB Output is correct
83 Correct 251 ms 37556 KB Output is correct
84 Correct 150 ms 37820 KB Output is correct
85 Correct 215 ms 37828 KB Output is correct
86 Correct 159 ms 37780 KB Output is correct
87 Correct 103 ms 37708 KB Output is correct
88 Correct 119 ms 37748 KB Output is correct
89 Correct 117 ms 37708 KB Output is correct
90 Correct 35 ms 37708 KB Output is correct
91 Correct 35 ms 37724 KB Output is correct
92 Execution timed out 7048 ms 65572 KB Time limit exceeded
93 Halted 0 ms 0 KB -