oj.uz

Submission #525883

# Submission time Handle Problem Language Result Execution time Memory
525883 2022-02-13T05:45:15 Z koioi.org-koosaga Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 379744 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<int, int> 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;
}

struct node{
	int lmax, rmax, opt, len;
	node():
	lmax(-1e9), rmax(-1e9), opt(-1e9), len(0) {}
	node(int x):
	lmax(x), rmax(x), opt(-1e9), len(1) {}

	node(int a, int b, int c, int e):
	lmax(a), rmax(b), opt(c), len(e) {}

	node reverse(){
		return node(rmax, lmax, opt, len);
	}
	node operator+(const node &n)const{
		return node(
			max(lmax - n.len, n.lmax),
			max(rmax, n.rmax - len),
			max({opt, n.opt, lmax + n.rmax - 1}),
			len + n.len);
	};
};

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

node gPathSum(int x, int v){
	node gs;
	for(int i = 0; v; i++){
		if(v & 1){
			gs = gs + g[i][x];
			x = par[i][x];
		}
		v >>= 1;
	}
	return gs;
}

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]));
		}
		for(int i = 0; i < n; i++){
			if(dep[i] >= 2){
				int cnt = 0;
				int gi = 0;
				for(auto &[d, v] : fars[par[0][i]]){
					if(v == i || v == par[1][i]) continue;
					gi = max(gi, (int)d + 1);
					f[0][i] += d + 1;
					cnt++;
					if(cnt == 2) break;
				}
				for(auto &[d, v] : subDiams[par[0][i]]){
					if(v == i || v == par[1][i]) continue;
					f[0][i] = max(f[0][i], (int)d);
					break;
				}
				g[0][i] = node(gi);
			}
		}
		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]]);
				g[i][j] = g[i-1][j] + g[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.
		node valup, valdown;
		if(x.s != l) valup = valup + node(far[x.s]);
		if(x.e != l) valdown = valdown + node(far[x.e]);
		if(dep[x.s] >= dep[l] + 2){
			valup = valup + gPathSum(x.s, dep[x.s] - dep[l] - 1);
		}
		if(dep[x.e] >= dep[l] + 2){
			valdown = valdown + gPathSum(x.e, dep[x.e] - dep[l] - 1);
		}
		{
			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 = valup + node(dist);
		}
		node val = valup + valdown.reverse();
		maxPath = max(maxPath, val.opt + val.len - 1);
		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 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 194116 KB Output is correct
2 Correct 92 ms 194168 KB Output is correct
3 Correct 90 ms 193988 KB Output is correct
4 Correct 91 ms 194020 KB Output is correct
5 Correct 90 ms 193888 KB Output is correct
6 Correct 93 ms 193996 KB Output is correct
7 Correct 89 ms 194072 KB Output is correct
8 Correct 92 ms 194116 KB Output is correct
9 Correct 89 ms 194176 KB Output is correct
10 Correct 90 ms 193920 KB Output is correct
11 Correct 98 ms 194128 KB Output is correct
12 Correct 94 ms 193940 KB Output is correct
13 Correct 95 ms 193988 KB Output is correct
14 Correct 91 ms 194048 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct
36 Correct 82 ms 192428 KB Output is correct
37 Correct 82 ms 192420 KB Output is correct
38 Correct 85 ms 192512 KB Output is correct
39 Correct 82 ms 192452 KB Output is correct
40 Correct 84 ms 192392 KB Output is correct
41 Correct 82 ms 192492 KB Output is correct
42 Correct 83 ms 192408 KB Output is correct
43 Correct 82 ms 192464 KB Output is correct
44 Correct 91 ms 192548 KB Output is correct
45 Correct 89 ms 192440 KB Output is correct
46 Correct 82 ms 192392 KB Output is correct
47 Correct 82 ms 192400 KB Output is correct
48 Correct 84 ms 192368 KB Output is correct
49 Correct 89 ms 192512 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct
36 Correct 82 ms 192428 KB Output is correct
37 Correct 82 ms 192420 KB Output is correct
38 Correct 85 ms 192512 KB Output is correct
39 Correct 82 ms 192452 KB Output is correct
40 Correct 84 ms 192392 KB Output is correct
41 Correct 82 ms 192492 KB Output is correct
42 Correct 83 ms 192408 KB Output is correct
43 Correct 82 ms 192464 KB Output is correct
44 Correct 91 ms 192548 KB Output is correct
45 Correct 89 ms 192440 KB Output is correct
46 Correct 82 ms 192392 KB Output is correct
47 Correct 82 ms 192400 KB Output is correct
48 Correct 84 ms 192368 KB Output is correct
49 Correct 89 ms 192512 KB Output is correct
50 Correct 83 ms 192580 KB Output is correct
51 Correct 84 ms 192616 KB Output is correct
52 Correct 82 ms 192568 KB Output is correct
53 Correct 82 ms 192500 KB Output is correct
54 Correct 82 ms 192508 KB Output is correct
55 Correct 87 ms 192636 KB Output is correct
56 Correct 85 ms 192532 KB Output is correct
57 Correct 82 ms 192604 KB Output is correct
58 Correct 83 ms 192580 KB Output is correct
59 Correct 87 ms 192596 KB Output is correct
60 Correct 85 ms 192536 KB Output is correct
61 Correct 91 ms 192600 KB Output is correct
62 Correct 82 ms 192488 KB Output is correct
63 Correct 84 ms 192536 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct
36 Correct 99 ms 194116 KB Output is correct
37 Correct 92 ms 194168 KB Output is correct
38 Correct 90 ms 193988 KB Output is correct
39 Correct 91 ms 194020 KB Output is correct
40 Correct 90 ms 193888 KB Output is correct
41 Correct 93 ms 193996 KB Output is correct
42 Correct 89 ms 194072 KB Output is correct
43 Correct 92 ms 194116 KB Output is correct
44 Correct 89 ms 194176 KB Output is correct
45 Correct 90 ms 193920 KB Output is correct
46 Correct 98 ms 194128 KB Output is correct
47 Correct 94 ms 193940 KB Output is correct
48 Correct 95 ms 193988 KB Output is correct
49 Correct 91 ms 194048 KB Output is correct
50 Correct 82 ms 192428 KB Output is correct
51 Correct 82 ms 192420 KB Output is correct
52 Correct 85 ms 192512 KB Output is correct
53 Correct 82 ms 192452 KB Output is correct
54 Correct 84 ms 192392 KB Output is correct
55 Correct 82 ms 192492 KB Output is correct
56 Correct 83 ms 192408 KB Output is correct
57 Correct 82 ms 192464 KB Output is correct
58 Correct 91 ms 192548 KB Output is correct
59 Correct 89 ms 192440 KB Output is correct
60 Correct 82 ms 192392 KB Output is correct
61 Correct 82 ms 192400 KB Output is correct
62 Correct 84 ms 192368 KB Output is correct
63 Correct 89 ms 192512 KB Output is correct
64 Correct 83 ms 192580 KB Output is correct
65 Correct 84 ms 192616 KB Output is correct
66 Correct 82 ms 192568 KB Output is correct
67 Correct 82 ms 192500 KB Output is correct
68 Correct 82 ms 192508 KB Output is correct
69 Correct 87 ms 192636 KB Output is correct
70 Correct 85 ms 192532 KB Output is correct
71 Correct 82 ms 192604 KB Output is correct
72 Correct 83 ms 192580 KB Output is correct
73 Correct 87 ms 192596 KB Output is correct
74 Correct 85 ms 192536 KB Output is correct
75 Correct 91 ms 192600 KB Output is correct
76 Correct 82 ms 192488 KB Output is correct
77 Correct 84 ms 192536 KB Output is correct
78 Correct 90 ms 193988 KB Output is correct
79 Correct 89 ms 194092 KB Output is correct
80 Correct 91 ms 194032 KB Output is correct
81 Correct 89 ms 193976 KB Output is correct
82 Correct 88 ms 193988 KB Output is correct
83 Correct 86 ms 193928 KB Output is correct
84 Correct 88 ms 194096 KB Output is correct
85 Correct 94 ms 194216 KB Output is correct
86 Correct 89 ms 194136 KB Output is correct
87 Correct 89 ms 193996 KB Output is correct
88 Correct 89 ms 194028 KB Output is correct
89 Correct 90 ms 193992 KB Output is correct
90 Correct 93 ms 194044 KB Output is correct
91 Correct 88 ms 193988 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct
36 Correct 99 ms 194116 KB Output is correct
37 Correct 92 ms 194168 KB Output is correct
38 Correct 90 ms 193988 KB Output is correct
39 Correct 91 ms 194020 KB Output is correct
40 Correct 90 ms 193888 KB Output is correct
41 Correct 93 ms 193996 KB Output is correct
42 Correct 89 ms 194072 KB Output is correct
43 Correct 92 ms 194116 KB Output is correct
44 Correct 89 ms 194176 KB Output is correct
45 Correct 90 ms 193920 KB Output is correct
46 Correct 98 ms 194128 KB Output is correct
47 Correct 94 ms 193940 KB Output is correct
48 Correct 95 ms 193988 KB Output is correct
49 Correct 91 ms 194048 KB Output is correct
50 Correct 82 ms 192428 KB Output is correct
51 Correct 82 ms 192420 KB Output is correct
52 Correct 85 ms 192512 KB Output is correct
53 Correct 82 ms 192452 KB Output is correct
54 Correct 84 ms 192392 KB Output is correct
55 Correct 82 ms 192492 KB Output is correct
56 Correct 83 ms 192408 KB Output is correct
57 Correct 82 ms 192464 KB Output is correct
58 Correct 91 ms 192548 KB Output is correct
59 Correct 89 ms 192440 KB Output is correct
60 Correct 82 ms 192392 KB Output is correct
61 Correct 82 ms 192400 KB Output is correct
62 Correct 84 ms 192368 KB Output is correct
63 Correct 89 ms 192512 KB Output is correct
64 Correct 83 ms 192580 KB Output is correct
65 Correct 84 ms 192616 KB Output is correct
66 Correct 82 ms 192568 KB Output is correct
67 Correct 82 ms 192500 KB Output is correct
68 Correct 82 ms 192508 KB Output is correct
69 Correct 87 ms 192636 KB Output is correct
70 Correct 85 ms 192532 KB Output is correct
71 Correct 82 ms 192604 KB Output is correct
72 Correct 83 ms 192580 KB Output is correct
73 Correct 87 ms 192596 KB Output is correct
74 Correct 85 ms 192536 KB Output is correct
75 Correct 91 ms 192600 KB Output is correct
76 Correct 82 ms 192488 KB Output is correct
77 Correct 84 ms 192536 KB Output is correct
78 Correct 90 ms 193988 KB Output is correct
79 Correct 89 ms 194092 KB Output is correct
80 Correct 91 ms 194032 KB Output is correct
81 Correct 89 ms 193976 KB Output is correct
82 Correct 88 ms 193988 KB Output is correct
83 Correct 86 ms 193928 KB Output is correct
84 Correct 88 ms 194096 KB Output is correct
85 Correct 94 ms 194216 KB Output is correct
86 Correct 89 ms 194136 KB Output is correct
87 Correct 89 ms 193996 KB Output is correct
88 Correct 89 ms 194028 KB Output is correct
89 Correct 90 ms 193992 KB Output is correct
90 Correct 93 ms 194044 KB Output is correct
91 Correct 88 ms 193988 KB Output is correct
92 Correct 363 ms 217736 KB Output is correct
93 Correct 370 ms 217720 KB Output is correct
94 Correct 301 ms 217004 KB Output is correct
95 Correct 188 ms 217312 KB Output is correct
96 Correct 209 ms 217444 KB Output is correct
97 Correct 362 ms 219352 KB Output is correct
98 Correct 371 ms 219880 KB Output is correct
99 Correct 343 ms 217460 KB Output is correct
100 Correct 369 ms 217944 KB Output is correct
101 Correct 353 ms 217524 KB Output is correct
102 Correct 221 ms 216788 KB Output is correct
103 Correct 362 ms 219276 KB Output is correct
104 Correct 362 ms 218832 KB Output is correct
105 Correct 373 ms 219000 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 192416 KB Output is correct
2 Correct 86 ms 192320 KB Output is correct
3 Correct 88 ms 192408 KB Output is correct
4 Correct 83 ms 192416 KB Output is correct
5 Correct 82 ms 192372 KB Output is correct
6 Correct 82 ms 192372 KB Output is correct
7 Correct 82 ms 192416 KB Output is correct
8 Correct 82 ms 192364 KB Output is correct
9 Correct 81 ms 192400 KB Output is correct
10 Correct 82 ms 192360 KB Output is correct
11 Correct 82 ms 192396 KB Output is correct
12 Correct 85 ms 192324 KB Output is correct
13 Correct 102 ms 192404 KB Output is correct
14 Correct 83 ms 192380 KB Output is correct
15 Correct 83 ms 192388 KB Output is correct
16 Correct 84 ms 192324 KB Output is correct
17 Correct 82 ms 192428 KB Output is correct
18 Correct 85 ms 192328 KB Output is correct
19 Correct 85 ms 192368 KB Output is correct
20 Correct 81 ms 192416 KB Output is correct
21 Correct 82 ms 192380 KB Output is correct
22 Correct 82 ms 192328 KB Output is correct
23 Correct 81 ms 192364 KB Output is correct
24 Correct 85 ms 192452 KB Output is correct
25 Correct 82 ms 192332 KB Output is correct
26 Correct 87 ms 192424 KB Output is correct
27 Correct 82 ms 192392 KB Output is correct
28 Correct 87 ms 192364 KB Output is correct
29 Correct 81 ms 192384 KB Output is correct
30 Correct 82 ms 192428 KB Output is correct
31 Correct 84 ms 192328 KB Output is correct
32 Correct 82 ms 192360 KB Output is correct
33 Correct 82 ms 192324 KB Output is correct
34 Correct 81 ms 192328 KB Output is correct
35 Correct 82 ms 192324 KB Output is correct
36 Correct 99 ms 194116 KB Output is correct
37 Correct 92 ms 194168 KB Output is correct
38 Correct 90 ms 193988 KB Output is correct
39 Correct 91 ms 194020 KB Output is correct
40 Correct 90 ms 193888 KB Output is correct
41 Correct 93 ms 193996 KB Output is correct
42 Correct 89 ms 194072 KB Output is correct
43 Correct 92 ms 194116 KB Output is correct
44 Correct 89 ms 194176 KB Output is correct
45 Correct 90 ms 193920 KB Output is correct
46 Correct 98 ms 194128 KB Output is correct
47 Correct 94 ms 193940 KB Output is correct
48 Correct 95 ms 193988 KB Output is correct
49 Correct 91 ms 194048 KB Output is correct
50 Correct 82 ms 192428 KB Output is correct
51 Correct 82 ms 192420 KB Output is correct
52 Correct 85 ms 192512 KB Output is correct
53 Correct 82 ms 192452 KB Output is correct
54 Correct 84 ms 192392 KB Output is correct
55 Correct 82 ms 192492 KB Output is correct
56 Correct 83 ms 192408 KB Output is correct
57 Correct 82 ms 192464 KB Output is correct
58 Correct 91 ms 192548 KB Output is correct
59 Correct 89 ms 192440 KB Output is correct
60 Correct 82 ms 192392 KB Output is correct
61 Correct 82 ms 192400 KB Output is correct
62 Correct 84 ms 192368 KB Output is correct
63 Correct 89 ms 192512 KB Output is correct
64 Correct 83 ms 192580 KB Output is correct
65 Correct 84 ms 192616 KB Output is correct
66 Correct 82 ms 192568 KB Output is correct
67 Correct 82 ms 192500 KB Output is correct
68 Correct 82 ms 192508 KB Output is correct
69 Correct 87 ms 192636 KB Output is correct
70 Correct 85 ms 192532 KB Output is correct
71 Correct 82 ms 192604 KB Output is correct
72 Correct 83 ms 192580 KB Output is correct
73 Correct 87 ms 192596 KB Output is correct
74 Correct 85 ms 192536 KB Output is correct
75 Correct 91 ms 192600 KB Output is correct
76 Correct 82 ms 192488 KB Output is correct
77 Correct 84 ms 192536 KB Output is correct
78 Correct 90 ms 193988 KB Output is correct
79 Correct 89 ms 194092 KB Output is correct
80 Correct 91 ms 194032 KB Output is correct
81 Correct 89 ms 193976 KB Output is correct
82 Correct 88 ms 193988 KB Output is correct
83 Correct 86 ms 193928 KB Output is correct
84 Correct 88 ms 194096 KB Output is correct
85 Correct 94 ms 194216 KB Output is correct
86 Correct 89 ms 194136 KB Output is correct
87 Correct 89 ms 193996 KB Output is correct
88 Correct 89 ms 194028 KB Output is correct
89 Correct 90 ms 193992 KB Output is correct
90 Correct 93 ms 194044 KB Output is correct
91 Correct 88 ms 193988 KB Output is correct
92 Correct 363 ms 217736 KB Output is correct
93 Correct 370 ms 217720 KB Output is correct
94 Correct 301 ms 217004 KB Output is correct
95 Correct 188 ms 217312 KB Output is correct
96 Correct 209 ms 217444 KB Output is correct
97 Correct 362 ms 219352 KB Output is correct
98 Correct 371 ms 219880 KB Output is correct
99 Correct 343 ms 217460 KB Output is correct
100 Correct 369 ms 217944 KB Output is correct
101 Correct 353 ms 217524 KB Output is correct
102 Correct 221 ms 216788 KB Output is correct
103 Correct 362 ms 219276 KB Output is correct
104 Correct 362 ms 218832 KB Output is correct
105 Correct 373 ms 219000 KB Output is correct
106 Execution timed out 7055 ms 379744 KB Time limit exceeded
107 Halted 0 ms 0 KB -