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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#300910#7963. 多折较差验证defyers#AC ✓487ms395760kbC++202.5kb2024-01-09 00:12:352024-01-09 00:12:36

Judging History

你现在查看的是最新测评结果

  • [2024-01-09 00:12:36]
  • 评测
  • 测评结果:AC
  • 用时:487ms
  • 内存:395760kb
  • [2024-01-09 00:12:35]
  • 提交

answer

#include "bits/stdc++.h"
#include <algorithm>
using namespace std;

#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

using ll = long long;
using LL = long long;

using pil = pair<int, ll>;

template<typename T> 
bool chmin(T& x, T v) {
	if (v < x) {
		x = v;
		return true;
	}
	return false;
}

void solve(int TC) {
	int n;
	cin >> n;

	string s;
	cin >> s;
	s = " " + s;

	struct Interval {
		int l, r, cen;
	};

	vector<Interval> I;
	vector<vector<int>> Lb(n + 1), Rb(n + 1);

	for (int i = 1; i <= n; i++) {
		int cen = i;
		int L = cen, R = cen;
		I.push_back({L, R, cen});
		Lb[L].push_back(I.size() - 1);
		Rb[R].push_back(I.size() - 1);
		// I.push_back({L, R, cen});
		while (L > 1 && R < n && s[L - 1] != s[R + 1]) {
			--L, ++R;
			I.push_back({L, R, cen});
			Lb[L].push_back(I.size() - 1);
			Rb[R].push_back(I.size() - 1);
			// I.push_back({L, R, cen});
		}
	}

	for (int i = 1; i <= n; i++) {
		sort(Lb[i].begin(), Lb[i].end(), [&](int x, int y) {
			return I[x].r < I[y].r;
		});
		sort(Rb[i].begin(), Rb[i].end(), [&](int x, int y) {
			return I[x].l < I[y].l;
		});
	}

	vector<vector<pil>> dp(n + 1, vector<pil>(n + 1, {2 * n, 0}));
	dp[1][n] = {0, 0};

	pil ans = {2 * n, 0};

	for (int len = n; len >= 1; len--) {
		for (int i = 1; i <= n; i++) {
			int j = i + len - 1;
			if (j > n) break;

			if (len == 1) {
				chmin(ans, dp[i][j]);
			}
			else {
				if (dp[i][j] == pil(2 * n, 0)) continue;

				int pntL = upper_bound(Lb[i].begin(), Lb[i].end(), j, [&](int x, int y) {
					return x < I[y].r;
				}) - Lb[i].begin() - 1;
				if (pntL >= 0 && pntL < Lb[i].size()) {
					chmin(dp[I[Lb[i][pntL]].cen + 1][j], {dp[i][j].first + 1, dp[i][j].second + (j - I[Lb[i][pntL]].r)});
				}

				int pntR = lower_bound(Rb[j].begin(), Rb[j].end(), i, [&](int x, int y) {
					return I[x].l < y;
				}) - Rb[j].begin();
				if (pntR >= 0 && pntR < Rb[j].size()) {
					chmin(dp[i][I[Rb[j][pntR]].cen - 1], {dp[i][j].first + 1, dp[i][j].second + (I[Rb[j][pntR]].l - i)});
				}

			}
		}
	}


	// for (int i = 1; i <= n; i++) {
	// 	for (int j = i; j <= n; j++) {
	// 		cout << i << ", " << j << " : " << dp[i][j].first << " " << dp[i][j].second << endl;
	// 	}
	// }

	cout << ans.first + 1 << " " << ans.second << "\n";

}

int32_t main() {
	cin.tie(0)->sync_with_stdio(0);
	cout << fixed << setprecision(10);

	int t = 1;
	// cin >> t;

	for (int i = 1; i <= t; i++) {
		solve(i);
	}
}

详细

Test #1:

score: 100
Accepted
time: 480ms
memory: 394836kb

input:

5000
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

output:

5000 12497500

result:

ok single line: '5000 12497500'

Test #2:

score: 0
Accepted
time: 335ms
memory: 393484kb

input:

4991
^^vv^v^^^^vvv^^^^^^vvvv^^^^^^^vv^^^^^^^^v^^^^^^v^^^v^^v^^^v^^^^^v^^v^^^^^^^^vv^^^^^^^^^^vvvvvvv^v^^^^^v^v^^^^^v^^^^^^^^^^^v^^^^^vv^v^^^^^v^^^^vvv^^^v^^^^v^^^^^vv^^v^^^^^^^v^^^^^^^^^v^v^^^v^^v^^^^^v^^^vv^v^^^v^^^v^v^v^^^^v^^^vv^^^^vv^^v^^v^^^^^^^v^^^^^^v^^^^v^^^^^^v^^v^v^^^^^^^^v^^^^^v^^^v^v^^^^...

output:

2748 6735487

result:

ok single line: '2748 6735487'

Test #3:

score: 0
Accepted
time: 335ms
memory: 394944kb

input:

5000
vvvvvv^v^vvvv^^^vv^^v^v^^^vvvv^v^v^v^v^v^v^vvvvvvvv^^vvv^vvvvvvvvvvvv^vvvv^^^^vvvv^vv^^vv^vvv^vvvvvvvv^^vv^^vv^vvvvv^vvv^vvvvvvvvv^v^^vv^v^vvvvv^v^v^vvvv^vvv^vvv^^vvvvv^^vvvvvvv^v^vvvvv^v^^^^v^vvv^v^vv^vvvvv^vv^vvvvvv^vvvvvv^vvvvvv^vvv^^vvvvvvv^^^^vv^vv^v^vvvv^vv^vvv^vvv^vvv^vvvvv^^^^vvvv^vvvvv...

output:

2793 6922268

result:

ok single line: '2793 6922268'

Test #4:

score: 0
Accepted
time: 328ms
memory: 394424kb

input:

4996
vv^^vvvv^^v^^^vvvv^vv^vvvvv^vv^^^vvvv^vv^^^vvv^^v^vvvvv^vvv^v^^vv^^vv^vvvvv^v^vvvvvv^^vv^v^vvv^^vv^vvvvvv^vvvv^vvvvvvvvvvvvv^vvvvv^vvv^vvv^vvv^^vv^vv^vvvvvvv^^vvv^vv^vvvv^vvvvvv^vv^vvvv^v^vvv^v^^vvv^vvvv^^vvvvvvvvvvv^^vv^v^vv^vv^vv^^v^v^^^^vvvvvv^^vvvv^vvv^vvv^v^vv^vvvvvvvv^vvv^v^^vv^vvv^vv^v^v...

output:

2784 6803847

result:

ok single line: '2784 6803847'

Test #5:

score: 0
Accepted
time: 416ms
memory: 394844kb

input:

5000
vvvvvvvvvvvvvvvvvvvvv^^vvvvvvvv^vvvvvvvvvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv^v^vvvv^vv^vvvv^vvvvvvvvvvvvvvvvvvvvvv^vv^vvvvvvvvvvvvvvvvvvvvvvvvvvvv^^vvvvvvvvvvvvvv^vvvvvvvv^vvvvvvvvvvvvvvvvv^vvv^vvvv^vvvvvvvvvvvvvvv^v^vvvvv^vvvvvv^vv^vvvvvvvvvvv^vv^vvvvvvvvvvvvv^vvvvvvvvvvvvv^vvvvvvvvvvvvv^vvvv...

output:

4052 10043778

result:

ok single line: '4052 10043778'

Test #6:

score: 0
Accepted
time: 406ms
memory: 393516kb

input:

4992
vvvvvvvvvv^vvvvvvvvvvvvvvvvvvv^vvvvvvvvvvvvvvvvv^vvv^vvv^vvv^vvvvvv^vvvvvvvv^v^vvvvvvvvvvvvvvv^vvvvvv^vvvv^vvvvvvvvvvv^v^^vvvvvvvvvvvvvvvvvvvvv^^vvvvvvvvvvvv^vv^vvvvvv^vvvvvvvvvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvv^vvv^v^vvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv^vvvvvv^v^vvvvvvvvv^vvvvvvvvv...

output:

4094 10183595

result:

ok single line: '4094 10183595'

Test #7:

score: 0
Accepted
time: 207ms
memory: 393508kb

input:

4992
^^^^vvvvvvvvvv^^^^^vv^^^^^^^^^^vvv^^^^^^vvvvvvv^^^vv^vvvvvvvvv^vvvvvvvvv^^^^^^^^^vvvvvvvvvv^^v^vvvvvvv^^^vvvvvvvvv^^^^^^^^^^vvvvvvv^^^^^vvvvvvvvv^^^^^^^^vvvv^vvvvvvvv^^^^^^^^^^vvv^^^^^^^vvvv^^^^^^^^^vvvvvvv^^^^^^^^vvvv^^^^^vvvvvvv^^^^^^^^vvvvvvvvvv^^^vvvvvvv^^^v^^^^^^^^^vvvvvvvv^^^^^vvv^^^^^^^^...

output:

1513 3793047

result:

ok single line: '1513 3793047'

Test #8:

score: 0
Accepted
time: 224ms
memory: 394840kb

input:

4999
vvvvvvv^^^^vv^^^^^^^^^^vvvvvvvvv^^^^^^^^^^v^^^^^^^^^vvvv^vvvvv^^^^^^^^^vvvvv^vvv^^^^^^^^vvvvv^^^^^^^vvvvvvvvv^^^vvvv^^^^^^^^^^vvvvvv^^^^^vvvv^^^^^^vvvvvvvvv^^^^^^v^^^^vvvv^^^^^^^^^vvvv^^^^vvvvvvv^^^^vvvv^^^^^^^^vvvvvvvv^^^^^^^vvvvvvvv^^^^^^vvvvvvvvvv^^^^^vvvv^^^^^vv^^^^^^vvvvvvvvv^^vvvv^^vvvvvv...

output:

1641 3991610

result:

ok single line: '1641 3991610'

Test #9:

score: 0
Accepted
time: 218ms
memory: 394308kb

input:

4997
vvvvv^^^^vv^^^vv^^vvvv^^^^^vvvvvvvvvv^^^^^^^^^vvvv^^^^^^^^^vvvv^vvvvv^vvvvvvvvvv^^^^^vvv^^^^^^^^vvvv^^^^vvvvvvvvv^^^^^^vv^^^^^^^^^vv^^^^^^^vvvvvvvvv^^^^^^vvvvvvv^^^^^^^vvvvvvvvv^^^^^^^^vvvvvvv^^^^^^^^^^vvvv^^^v^^^^^vvvvv^^^^vvvvvv^^^^^^^^^vvvvvvv^^^^^vvvvvvv^^^^^^^v^^^^^^^^^vvvvvvvv^^^^vvv^vvvv...

output:

1572 3933114

result:

ok single line: '1572 3933114'

Test #10:

score: 0
Accepted
time: 225ms
memory: 394836kb

input:

4999
^v^^^^^^^vvvvvv^^^^^^^^^^vvvvvv^^^^vvvv^^vvv^^^^^^^^^vvvvv^vvvvvvvvv^^vvv^^^^v^^^^^^^^^^vv^^^^^^^^^v^^^^^^vvvvvvvv^^^^^vv^^^^^^^^^vvvvvvvvvv^^^^^vv^^^^vvvvvvv^^^^^^^^^^vvvvvvv^^^^^^vvvvvvvv^^^vvvv^^^^^^vvvvvv^^^^vvvvvv^^^^^^v^^vvvvvvv^^^^vv^^vvvvv^^^vvvv^^^^vvvv^^^vvvvvvvvvv^^^^^^^^^vvvvv^^^^v^...

output:

1485 3659494

result:

ok single line: '1485 3659494'

Test #11:

score: 0
Accepted
time: 158ms
memory: 395652kb

input:

5000
v^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^...

output:

13 2184

result:

ok single line: '13 2184'

Test #12:

score: 0
Accepted
time: 487ms
memory: 394788kb

input:

5000
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv...

output:

5000 12497500

result:

ok single line: '5000 12497500'

Test #13:

score: 0
Accepted
time: 178ms
memory: 395760kb

input:

5000
v^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^v...

output:

13 2580

result:

ok single line: '13 2580'

Test #14:

score: 0
Accepted
time: 91ms
memory: 266520kb

input:

4095
vv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^...

output:

12 0

result:

ok single line: '12 0'

Test #15:

score: 0
Accepted
time: 87ms
memory: 266504kb

input:

4095
v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^...

output:

12 0

result:

ok single line: '12 0'

Test #16:

score: 0
Accepted
time: 163ms
memory: 394492kb

input:

4994
^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^^vvvv^^^vv^vv^vv^^^vvv^vv^vv^^v^^^vvvv^vv^^v^^v^^^vvv^^v^^v^^vv^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^^vvvv^vvvvvvv^vv^^vvv^^v^^^^^^^v^^^^vv^vv^vv^^^vvv^vv^vv^^v^^^vvvv^vv^^v^^v^^^vvv^^v^^vv^vv^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^...

output:

27 2053

result:

ok single line: '27 2053'

Test #17:

score: 0
Accepted
time: 156ms
memory: 394168kb

input:

4992
v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^...

output:

14 2351

result:

ok single line: '14 2351'

Test #18:

score: 0
Accepted
time: 128ms
memory: 394808kb

input:

4997
^^v^^^v^^^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^^vvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvvv^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^vvvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvvv^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^^vvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvv^^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^vvvv^^^vv^^^vv^^vv^vv...

output:

28 671

result:

ok single line: '28 671'

Test #19:

score: 0
Accepted
time: 144ms
memory: 394924kb

input:

4999
^v^^^v^^^^v^v^^v^v^vvvv^vvv^v^vv^^^v^v^^^v^^^vvvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^^vv^^v^^vvv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^^vvv^vvv^v^vvv^^v^v^^^v^^^^v^v^vv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^vvvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^^vvvv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^^vvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^v^v^vvvv^vvv^v^vv^...

output:

35 2652

result:

ok single line: '35 2652'

Test #20:

score: 0
Accepted
time: 144ms
memory: 395392kb

input:

4999
^v^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^vv^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^vv^...

output:

29 5816

result:

ok single line: '29 5816'

Test #21:

score: 0
Accepted
time: 155ms
memory: 395176kb

input:

4999
^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vv^^^vvvvv^^v^^vvv^^^^vv^vv^^^v^^vvv^^v^^vvvv^^^vv^vv^^^v^vv^vvv^^v^^vvv^^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vvv^^vvvvv^^v^^vvv^^^^vv^vv^^^v^^vvv^^v^^vvvv^^^vv^vv^^vv^vv^^^v^^vv^^v^^vvv^^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vv^^^vvvvv^^v^^vvv^^^^vv^vv^...

output:

21 1650

result:

ok single line: '21 1650'

Test #22:

score: 0
Accepted
time: 129ms
memory: 394068kb

input:

4991
^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv...

output:

13 2490

result:

ok single line: '13 2490'

Test #23:

score: 0
Accepted
time: 291ms
memory: 394892kb

input:

5000
^^^v^v^vv^^vv^^v^v^vvvv^^^vv^^vvvvvv^vvvvvvvvvvvv^vvvvvv^^^^v^vv^vvv^^v^^^^v^vvvvvvv^^v^vv^^vvvvvv^vv^^v^^^^^v^^vv^vvvv^^vvv^^^vvvvv^v^vv^^vvv^v^v^vvvv^vvv^^^vv^v^vvv^^^v^^vv^vv^^v^^^^vvvv^vvv^^vv^vv^v^v^vvv^vvv^^^v^vv^^v^^vv^vvv^^v^^vvv^vvv^vv^^v^v^vvv^^^^vv^v^vvvvv^vvv^^vvvvv^v^^vv^^^^^^^v^^v...

output:

2264 5574395

result:

ok single line: '2264 5574395'

Test #24:

score: 0
Accepted
time: 155ms
memory: 394808kb

input:

4996
v^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^...

output:

13 2218

result:

ok single line: '13 2218'

Test #25:

score: 0
Accepted
time: 151ms
memory: 394912kb

input:

4995
vvv^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv...

output:

13 2575

result:

ok single line: '13 2575'

Test #26:

score: 0
Accepted
time: 157ms
memory: 395420kb

input:

4999
vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^...

output:

13 1662

result:

ok single line: '13 1662'

Test #27:

score: 0
Accepted
time: 162ms
memory: 394896kb

input:

4996
vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^...

output:

13 2457

result:

ok single line: '13 2457'

Test #28:

score: 0
Accepted
time: 140ms
memory: 395256kb

input:

4997
vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv...

output:

13 2235

result:

ok single line: '13 2235'

Test #29:

score: 0
Accepted
time: 143ms
memory: 394060kb

input:

4991
^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^v...

output:

13 1932

result:

ok single line: '13 1932'

Test #30:

score: 0
Accepted
time: 135ms
memory: 394112kb

input:

4991
v^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^v...

output:

13 2369

result:

ok single line: '13 2369'

Test #31:

score: 0
Accepted
time: 279ms
memory: 394804kb

input:

5000
^vvvvvvv^^vvv^^^v^^v^vvv^v^^^vv^^vvvvvv^^^vvv^^^v^^vvv^^^v^v^v^vv^v^^v^v^v^^v^^^vv^vvv^^^v^vvvvv^v^vvvvvvvvv^^^^v^vv^^vvv^v^vvvv^v^vv^^^^^^vv^^^^^^vv^vv^v^^^v^v^^^^^v^^v^^^^^vvvvv^vvv^v^^vv^v^^vvvvv^^^^vv^vvv^^v^v^^vv^vv^^^^v^vv^^v^^^v^^^^^^^v^v^vv^^^v^^^v^^vv^^^v^^^^^v^^^v^^vvvvv^v^^^v^vvv^v^v...

output:

2188 5310449

result:

ok single line: '2188 5310449'

Test #32:

score: 0
Accepted
time: 273ms
memory: 394948kb

input:

5000
^vv^^^^^^vv^vv^v^^vv^^^vv^v^v^^^^^^^^v^^vvv^v^^^^v^v^^^^^^^v^^^vv^^vvv^v^^^^vv^^vvvv^v^^^^^vvvvvv^vv^^^v^vvvvv^vvv^^^^v^vvvv^^^^^^^v^vvvvvv^v^^^^^vvvvv^v^^^^v^^^v^vv^vv^vvv^v^^^v^vv^v^^v^^v^vv^vvvv^^^vv^vvv^^^^vv^^^vv^v^v^v^vvvv^^^vv^^^vvvvvvv^v^vvvv^^^vv^v^^v^v^vvv^vvv^vvvvvv^v^^vvvvv^^vv^vv^v...

output:

2146 5271567

result:

ok single line: '2146 5271567'

Test #33:

score: 0
Accepted
time: 311ms
memory: 394808kb

input:

5000
^v^v^v^vvvvvvvv^^v^v^^vv^^v^^^v^v^^^v^v^^vvvvv^vvv^^^^v^^^vvvvv^^v^v^v^^^v^v^^vv^^v^^^^v^v^vv^v^^v^^v^^vv^^vv^^^vvvv^v^vvv^^vv^v^^^^^vvvv^v^^^vv^vv^vvv^v^^vv^v^^^v^v^^^^vv^v^^^v^^^vv^vvv^^^v^vvvv^^v^^^^v^vv^v^v^^^vvvv^v^^^v^^^vv^^v^v^^^vv^v^^v^^^v^v^vvvv^vvvvv^v^vv^^^v^^v^^^^^v^v^^^^v^v^^v^^v^^...

output:

2213 5408180

result:

ok single line: '2213 5408180'

Test #34:

score: 0
Accepted
time: 399ms
memory: 394880kb

input:

5000
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^^v^^^^^^v^^^^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^v^^^^^^vv^^^^^^^v^^^^^^^^^v^^^^^v^v^^^^^^^^^^^^v^^^^^^^^^^^^v^^v^^^^^^v^^^^^^^^^^^^^^^v^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^v^^^^^^^^^^^^^^^v^^^^^^...

output:

4115 10169791

result:

ok single line: '4115 10169791'

Test #35:

score: 0
Accepted
time: 378ms
memory: 394160kb

input:

4995
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^v^^^^^^^^v^^v^^^^^^^^^^^^^^^^^^^v^v^^^^^^^^^^v^^^^^^^^^v^^v^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^v^^^^^v^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^v^^^v^^^^^^^^^^^^v^^^^^v^^^^^^^^^^^^^^^^^^^v^^^^^^^^^^^^^^...

output:

4082 10186253

result:

ok single line: '4082 10186253'

Test #36:

score: 0
Accepted
time: 317ms
memory: 394960kb

input:

5000
^^^v^^^^v^v^^v^^^^vvv^^^vv^^v^^^^vv^^^^^^^^v^v^^^^^^v^^v^v^v^v^^vv^^v^^^^v^^^^^^^v^v^v^^^^^^^^v^v^^^^^^^v^^v^v^^^^v^^^^^v^^^^^^vvv^^v^vv^^vvv^v^vvv^^^vvv^^^v^^^^^vv^^^^^v^v^v^^^^^^v^v^^^vv^^^^^^^^vv^^vv^v^^v^^v^v^^^^^^^^^^^^v^^v^v^^v^^^^^^vvv^^^^^^^^^^vv^v^^vv^v^vv^^v^^v^^^^^^^v^^vv^v^^^^vv^^vv...

output:

2753 6808711

result:

ok single line: '2753 6808711'