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답안 #525884

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525884 2022-02-13T05:46:54 Z koioi.org-koosaga Mountains and Valleys (CCO20_day1problem3) C++17
25 / 25
 6663 ms 379784 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;
	}
	if(x == y) return x;
	for(int i = 17; i >= 0; i--){
		if(par[i][x] != par[i][y]){
			x = par[i][x];
			y = par[i][y];
		}
	}
	return par[0][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

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 88 ms 194120 KB Output is correct
2 Correct 96 ms 194248 KB Output is correct
3 Correct 89 ms 194004 KB Output is correct
4 Correct 88 ms 194012 KB Output is correct
5 Correct 88 ms 193908 KB Output is correct
6 Correct 88 ms 193956 KB Output is correct
7 Correct 93 ms 194272 KB Output is correct
8 Correct 93 ms 194048 KB Output is correct
9 Correct 89 ms 194140 KB Output is correct
10 Correct 89 ms 193940 KB Output is correct
11 Correct 87 ms 193980 KB Output is correct
12 Correct 91 ms 193860 KB Output is correct
13 Correct 89 ms 193988 KB Output is correct
14 Correct 90 ms 193968 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct
36 Correct 81 ms 192368 KB Output is correct
37 Correct 81 ms 192456 KB Output is correct
38 Correct 89 ms 192396 KB Output is correct
39 Correct 109 ms 192448 KB Output is correct
40 Correct 81 ms 192452 KB Output is correct
41 Correct 80 ms 192464 KB Output is correct
42 Correct 81 ms 192392 KB Output is correct
43 Correct 81 ms 192372 KB Output is correct
44 Correct 88 ms 192384 KB Output is correct
45 Correct 80 ms 192468 KB Output is correct
46 Correct 81 ms 192428 KB Output is correct
47 Correct 84 ms 192456 KB Output is correct
48 Correct 81 ms 192456 KB Output is correct
49 Correct 81 ms 192456 KB Output is correct

Subtask #5
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct
36 Correct 81 ms 192368 KB Output is correct
37 Correct 81 ms 192456 KB Output is correct
38 Correct 89 ms 192396 KB Output is correct
39 Correct 109 ms 192448 KB Output is correct
40 Correct 81 ms 192452 KB Output is correct
41 Correct 80 ms 192464 KB Output is correct
42 Correct 81 ms 192392 KB Output is correct
43 Correct 81 ms 192372 KB Output is correct
44 Correct 88 ms 192384 KB Output is correct
45 Correct 80 ms 192468 KB Output is correct
46 Correct 81 ms 192428 KB Output is correct
47 Correct 84 ms 192456 KB Output is correct
48 Correct 81 ms 192456 KB Output is correct
49 Correct 81 ms 192456 KB Output is correct
50 Correct 81 ms 192536 KB Output is correct
51 Correct 81 ms 192580 KB Output is correct
52 Correct 88 ms 192556 KB Output is correct
53 Correct 83 ms 192580 KB Output is correct
54 Correct 81 ms 192540 KB Output is correct
55 Correct 91 ms 192524 KB Output is correct
56 Correct 81 ms 192608 KB Output is correct
57 Correct 88 ms 192616 KB Output is correct
58 Correct 82 ms 192496 KB Output is correct
59 Correct 81 ms 192580 KB Output is correct
60 Correct 90 ms 192600 KB Output is correct
61 Correct 84 ms 192548 KB Output is correct
62 Correct 82 ms 192580 KB Output is correct
63 Correct 81 ms 192512 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct
36 Correct 88 ms 194120 KB Output is correct
37 Correct 96 ms 194248 KB Output is correct
38 Correct 89 ms 194004 KB Output is correct
39 Correct 88 ms 194012 KB Output is correct
40 Correct 88 ms 193908 KB Output is correct
41 Correct 88 ms 193956 KB Output is correct
42 Correct 93 ms 194272 KB Output is correct
43 Correct 93 ms 194048 KB Output is correct
44 Correct 89 ms 194140 KB Output is correct
45 Correct 89 ms 193940 KB Output is correct
46 Correct 87 ms 193980 KB Output is correct
47 Correct 91 ms 193860 KB Output is correct
48 Correct 89 ms 193988 KB Output is correct
49 Correct 90 ms 193968 KB Output is correct
50 Correct 81 ms 192368 KB Output is correct
51 Correct 81 ms 192456 KB Output is correct
52 Correct 89 ms 192396 KB Output is correct
53 Correct 109 ms 192448 KB Output is correct
54 Correct 81 ms 192452 KB Output is correct
55 Correct 80 ms 192464 KB Output is correct
56 Correct 81 ms 192392 KB Output is correct
57 Correct 81 ms 192372 KB Output is correct
58 Correct 88 ms 192384 KB Output is correct
59 Correct 80 ms 192468 KB Output is correct
60 Correct 81 ms 192428 KB Output is correct
61 Correct 84 ms 192456 KB Output is correct
62 Correct 81 ms 192456 KB Output is correct
63 Correct 81 ms 192456 KB Output is correct
64 Correct 81 ms 192536 KB Output is correct
65 Correct 81 ms 192580 KB Output is correct
66 Correct 88 ms 192556 KB Output is correct
67 Correct 83 ms 192580 KB Output is correct
68 Correct 81 ms 192540 KB Output is correct
69 Correct 91 ms 192524 KB Output is correct
70 Correct 81 ms 192608 KB Output is correct
71 Correct 88 ms 192616 KB Output is correct
72 Correct 82 ms 192496 KB Output is correct
73 Correct 81 ms 192580 KB Output is correct
74 Correct 90 ms 192600 KB Output is correct
75 Correct 84 ms 192548 KB Output is correct
76 Correct 82 ms 192580 KB Output is correct
77 Correct 81 ms 192512 KB Output is correct
78 Correct 86 ms 193952 KB Output is correct
79 Correct 88 ms 194008 KB Output is correct
80 Correct 89 ms 193988 KB Output is correct
81 Correct 93 ms 193968 KB Output is correct
82 Correct 89 ms 193988 KB Output is correct
83 Correct 87 ms 193984 KB Output is correct
84 Correct 88 ms 194052 KB Output is correct
85 Correct 91 ms 194108 KB Output is correct
86 Correct 89 ms 194116 KB Output is correct
87 Correct 88 ms 193956 KB Output is correct
88 Correct 87 ms 193988 KB Output is correct
89 Correct 88 ms 193944 KB Output is correct
90 Correct 84 ms 193884 KB Output is correct
91 Correct 90 ms 193908 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct
36 Correct 88 ms 194120 KB Output is correct
37 Correct 96 ms 194248 KB Output is correct
38 Correct 89 ms 194004 KB Output is correct
39 Correct 88 ms 194012 KB Output is correct
40 Correct 88 ms 193908 KB Output is correct
41 Correct 88 ms 193956 KB Output is correct
42 Correct 93 ms 194272 KB Output is correct
43 Correct 93 ms 194048 KB Output is correct
44 Correct 89 ms 194140 KB Output is correct
45 Correct 89 ms 193940 KB Output is correct
46 Correct 87 ms 193980 KB Output is correct
47 Correct 91 ms 193860 KB Output is correct
48 Correct 89 ms 193988 KB Output is correct
49 Correct 90 ms 193968 KB Output is correct
50 Correct 81 ms 192368 KB Output is correct
51 Correct 81 ms 192456 KB Output is correct
52 Correct 89 ms 192396 KB Output is correct
53 Correct 109 ms 192448 KB Output is correct
54 Correct 81 ms 192452 KB Output is correct
55 Correct 80 ms 192464 KB Output is correct
56 Correct 81 ms 192392 KB Output is correct
57 Correct 81 ms 192372 KB Output is correct
58 Correct 88 ms 192384 KB Output is correct
59 Correct 80 ms 192468 KB Output is correct
60 Correct 81 ms 192428 KB Output is correct
61 Correct 84 ms 192456 KB Output is correct
62 Correct 81 ms 192456 KB Output is correct
63 Correct 81 ms 192456 KB Output is correct
64 Correct 81 ms 192536 KB Output is correct
65 Correct 81 ms 192580 KB Output is correct
66 Correct 88 ms 192556 KB Output is correct
67 Correct 83 ms 192580 KB Output is correct
68 Correct 81 ms 192540 KB Output is correct
69 Correct 91 ms 192524 KB Output is correct
70 Correct 81 ms 192608 KB Output is correct
71 Correct 88 ms 192616 KB Output is correct
72 Correct 82 ms 192496 KB Output is correct
73 Correct 81 ms 192580 KB Output is correct
74 Correct 90 ms 192600 KB Output is correct
75 Correct 84 ms 192548 KB Output is correct
76 Correct 82 ms 192580 KB Output is correct
77 Correct 81 ms 192512 KB Output is correct
78 Correct 86 ms 193952 KB Output is correct
79 Correct 88 ms 194008 KB Output is correct
80 Correct 89 ms 193988 KB Output is correct
81 Correct 93 ms 193968 KB Output is correct
82 Correct 89 ms 193988 KB Output is correct
83 Correct 87 ms 193984 KB Output is correct
84 Correct 88 ms 194052 KB Output is correct
85 Correct 91 ms 194108 KB Output is correct
86 Correct 89 ms 194116 KB Output is correct
87 Correct 88 ms 193956 KB Output is correct
88 Correct 87 ms 193988 KB Output is correct
89 Correct 88 ms 193944 KB Output is correct
90 Correct 84 ms 193884 KB Output is correct
91 Correct 90 ms 193908 KB Output is correct
92 Correct 327 ms 217628 KB Output is correct
93 Correct 338 ms 217716 KB Output is correct
94 Correct 262 ms 217028 KB Output is correct
95 Correct 187 ms 217216 KB Output is correct
96 Correct 189 ms 217204 KB Output is correct
97 Correct 327 ms 219380 KB Output is correct
98 Correct 314 ms 219844 KB Output is correct
99 Correct 321 ms 217528 KB Output is correct
100 Correct 308 ms 217920 KB Output is correct
101 Correct 317 ms 217572 KB Output is correct
102 Correct 189 ms 216852 KB Output is correct
103 Correct 329 ms 219052 KB Output is correct
104 Correct 323 ms 218856 KB Output is correct
105 Correct 355 ms 218916 KB Output is correct

Subtask #8
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 192324 KB Output is correct
2 Correct 82 ms 192496 KB Output is correct
3 Correct 82 ms 192384 KB Output is correct
4 Correct 93 ms 192320 KB Output is correct
5 Correct 82 ms 192428 KB Output is correct
6 Correct 82 ms 192356 KB Output is correct
7 Correct 82 ms 192412 KB Output is correct
8 Correct 82 ms 192368 KB Output is correct
9 Correct 83 ms 192416 KB Output is correct
10 Correct 83 ms 192376 KB Output is correct
11 Correct 81 ms 192328 KB Output is correct
12 Correct 84 ms 192360 KB Output is correct
13 Correct 82 ms 192324 KB Output is correct
14 Correct 81 ms 192384 KB Output is correct
15 Correct 85 ms 192412 KB Output is correct
16 Correct 80 ms 192428 KB Output is correct
17 Correct 82 ms 192384 KB Output is correct
18 Correct 90 ms 192404 KB Output is correct
19 Correct 84 ms 192372 KB Output is correct
20 Correct 94 ms 192324 KB Output is correct
21 Correct 85 ms 192360 KB Output is correct
22 Correct 85 ms 192412 KB Output is correct
23 Correct 82 ms 192324 KB Output is correct
24 Correct 83 ms 192332 KB Output is correct
25 Correct 83 ms 192448 KB Output is correct
26 Correct 90 ms 192636 KB Output is correct
27 Correct 83 ms 192324 KB Output is correct
28 Correct 86 ms 192336 KB Output is correct
29 Correct 81 ms 192376 KB Output is correct
30 Correct 82 ms 192324 KB Output is correct
31 Correct 80 ms 192424 KB Output is correct
32 Correct 84 ms 192336 KB Output is correct
33 Correct 90 ms 192400 KB Output is correct
34 Correct 82 ms 192328 KB Output is correct
35 Correct 81 ms 192328 KB Output is correct
36 Correct 88 ms 194120 KB Output is correct
37 Correct 96 ms 194248 KB Output is correct
38 Correct 89 ms 194004 KB Output is correct
39 Correct 88 ms 194012 KB Output is correct
40 Correct 88 ms 193908 KB Output is correct
41 Correct 88 ms 193956 KB Output is correct
42 Correct 93 ms 194272 KB Output is correct
43 Correct 93 ms 194048 KB Output is correct
44 Correct 89 ms 194140 KB Output is correct
45 Correct 89 ms 193940 KB Output is correct
46 Correct 87 ms 193980 KB Output is correct
47 Correct 91 ms 193860 KB Output is correct
48 Correct 89 ms 193988 KB Output is correct
49 Correct 90 ms 193968 KB Output is correct
50 Correct 81 ms 192368 KB Output is correct
51 Correct 81 ms 192456 KB Output is correct
52 Correct 89 ms 192396 KB Output is correct
53 Correct 109 ms 192448 KB Output is correct
54 Correct 81 ms 192452 KB Output is correct
55 Correct 80 ms 192464 KB Output is correct
56 Correct 81 ms 192392 KB Output is correct
57 Correct 81 ms 192372 KB Output is correct
58 Correct 88 ms 192384 KB Output is correct
59 Correct 80 ms 192468 KB Output is correct
60 Correct 81 ms 192428 KB Output is correct
61 Correct 84 ms 192456 KB Output is correct
62 Correct 81 ms 192456 KB Output is correct
63 Correct 81 ms 192456 KB Output is correct
64 Correct 81 ms 192536 KB Output is correct
65 Correct 81 ms 192580 KB Output is correct
66 Correct 88 ms 192556 KB Output is correct
67 Correct 83 ms 192580 KB Output is correct
68 Correct 81 ms 192540 KB Output is correct
69 Correct 91 ms 192524 KB Output is correct
70 Correct 81 ms 192608 KB Output is correct
71 Correct 88 ms 192616 KB Output is correct
72 Correct 82 ms 192496 KB Output is correct
73 Correct 81 ms 192580 KB Output is correct
74 Correct 90 ms 192600 KB Output is correct
75 Correct 84 ms 192548 KB Output is correct
76 Correct 82 ms 192580 KB Output is correct
77 Correct 81 ms 192512 KB Output is correct
78 Correct 86 ms 193952 KB Output is correct
79 Correct 88 ms 194008 KB Output is correct
80 Correct 89 ms 193988 KB Output is correct
81 Correct 93 ms 193968 KB Output is correct
82 Correct 89 ms 193988 KB Output is correct
83 Correct 87 ms 193984 KB Output is correct
84 Correct 88 ms 194052 KB Output is correct
85 Correct 91 ms 194108 KB Output is correct
86 Correct 89 ms 194116 KB Output is correct
87 Correct 88 ms 193956 KB Output is correct
88 Correct 87 ms 193988 KB Output is correct
89 Correct 88 ms 193944 KB Output is correct
90 Correct 84 ms 193884 KB Output is correct
91 Correct 90 ms 193908 KB Output is correct
92 Correct 327 ms 217628 KB Output is correct
93 Correct 338 ms 217716 KB Output is correct
94 Correct 262 ms 217028 KB Output is correct
95 Correct 187 ms 217216 KB Output is correct
96 Correct 189 ms 217204 KB Output is correct
97 Correct 327 ms 219380 KB Output is correct
98 Correct 314 ms 219844 KB Output is correct
99 Correct 321 ms 217528 KB Output is correct
100 Correct 308 ms 217920 KB Output is correct
101 Correct 317 ms 217572 KB Output is correct
102 Correct 189 ms 216852 KB Output is correct
103 Correct 329 ms 219052 KB Output is correct
104 Correct 323 ms 218856 KB Output is correct
105 Correct 355 ms 218916 KB Output is correct
106 Correct 5313 ms 379784 KB Output is correct
107 Correct 5590 ms 378624 KB Output is correct
108 Correct 6663 ms 360776 KB Output is correct
109 Correct 6596 ms 359860 KB Output is correct
110 Correct 6124 ms 360168 KB Output is correct
111 Correct 1797 ms 356556 KB Output is correct
112 Correct 5522 ms 377504 KB Output is correct
113 Correct 6178 ms 372184 KB Output is correct
114 Correct 6267 ms 371872 KB Output is correct
115 Correct 6283 ms 359504 KB Output is correct
116 Correct 6533 ms 363032 KB Output is correct
117 Correct 4130 ms 363624 KB Output is correct
118 Correct 1486 ms 347088 KB Output is correct
119 Correct 1481 ms 342148 KB Output is correct