Submission #642116

# Submission time Handle Problem Language Result Execution time Memory
642116 2022-09-18T14:12:55 Z ghostwriter Palembang Bridges (APIO15_bridge) C++14
100 / 100
398 ms 7728 KB
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include <debug.h>
#endif
#define st first
#define nd second
#define pb push_back
#define pf push_front
#define _pb pop_back
#define _pf pop_front
#define lb lower_bound
#define ub upper_bound
#define mtp make_tuple
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
typedef long long ll; typedef unsigned long long ull;
typedef double db; typedef long double ldb;
typedef pair<int, int> pi; typedef pair<ll, ll> pll;
typedef vector<int> vi; typedef vector<ll> vll; typedef vector<pi> vpi; typedef vector<pll> vpll;
typedef string str;
template<typename T> T gcd(T a, T b) { return (b == 0? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
#define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
#define FOS(i, r, l) for (int (i) = (r); (i) >= (l); --(i))
#define EACH(i, x) for (auto &(i) : (x))
#define WHILE while
#define file "TEST"
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
ll rand(ll l, ll r) { return uniform_int_distribution<ll>(l, r)(rd); }
/*
    Tran The Bao
    CTL - Da Lat
    Cay ngay cay dem nhung deo duoc cong nhan
*/
const ll oo = 2e18;
int k, n;
vpi a;
ll tv = 0, rs = oo;
namespace subtask1 {
	void solve() {
		vi b;
		FOR(i, 1, n) {
			b.pb(a[i].st);
			b.pb(a[i].nd);
		}
		EACH(i, b) {
			ll sum = 0;
			FOR(j, 1, n)
				if (a[j].nd <= i) sum += 2 * i - a[j].st - a[j].nd + 1;
				else if (a[j].st >= i) sum += a[j].st + a[j].nd - 2 * i + 1;
				else sum += a[j].nd - a[j].st + 1;
			rs = min(rs, sum);
		}
		cout << tv + rs;
	}
}
namespace subtask2 {
	const int N = 2e5 + 5;
	int prec[N], sufc[N];
	ll pres[N], sufs[N];
	bool cmp(pi &a, pi &b) { return a.nd < b.nd; }
	bool cmp1(pi &a, pi &b) { return a.st > b.st; }
	void solve() {
		FOR(i, 1, n) tv += a[i].nd - a[i].st + 1;
		vi b;
		FOR(i, 1, n) {
			b.pb(a[i].st);
			b.pb(a[i].nd);
		}
		sort(a.begin() + 1, a.end(), cmp);
		sort(all(b));
		int l = 1, cnt = 0;
		ll sum = 0;
		FOR(i, 0, sz(b) - 1) {
			int x = b[i];
			WHILE(l <= n && a[l].nd < x) {
				++cnt;
				sum += 2 * a[l].nd;
				++l;
			}
			prec[i] = cnt;
			pres[i] = sum;
		}
		sort(a.begin() + 1, a.end(), cmp1);
		l = 1;
		cnt = 0;
		sum = 0;
		FOS(i, sz(b) - 1, 0) {
			int x = b[i];
			WHILE(l <= n && a[l].st > x) {
				++cnt;
				sum += 2 * a[l].st;
				++l;
			}
			sufc[i] = cnt;
			sufs[i] = sum;
		}
		FOR(i, 0, sz(b) - 1) {
			int x = b[i];
			rs = min(rs, 2LL * x * prec[i] - pres[i] + sufs[i] - 2LL * x * sufc[i]);
		}
		cout << tv + rs;
	}
}
namespace subtask3 {
	void solve() {
		vi b;
		FOR(i, 1, n) {
			b.pb(a[i].st);
			b.pb(a[i].nd);
		}
		sort(all(b));
		FOR(i, 0, sz(b) - 1)
		FOR(j, i, sz(b) - 1) {
			int x = b[i], y = b[j];
			ll sum = 0;
			FOR(z, 1, n)
				if (a[z].nd < x) sum += 2 * x - a[z].st - a[z].nd + 1;
				else if (a[z].st > y) sum += a[z].st + a[z].nd - 2 * y + 1;
				else if (x < a[z].st && a[z].nd < y) sum += min(a[z].st + a[z].nd - 2 * x + 1, 2 * y - a[z].st - a[z].nd + 1);
				else sum += a[z].nd - a[z].st + 1;
			rs = min(rs, sum);
		}
		cout << tv + rs;
	}
}
namespace subtask4 {
	#define int long long
	const int N = 2005;
	pll f[N];
	vi b;
	void upd(int ps, pi v) {
		++ps;
		for (int i = ps; i < N; i += (i & -i)) {
			f[i].st += v.st;
			f[i].nd += v.nd;
		}
	}
	void upd(int l, int r, pi v) {
		upd(l, {v.nd, v.st - b[l] * v.nd});
		upd(r + 1, {-v.nd, -v.st + b[l] * v.nd});
	}
	pll get(int ps) {
		++ps;
		pll rs = {0, 0};
		for (int i = ps; i > 0; i -= (i & -i)) {
			rs.st += f[i].st;
			rs.nd += f[i].nd;
		}
		return rs;
	}
	ll getv(int ps) {
		pll cur = get(ps);
		return cur.st * b[ps] + cur.nd;
	}
	void updr(int l, int r, pi v) {
		if (l > r || l > b.back()) return;
		int ps1 = lb(all(b), l) - b.begin(), ps2;
		if (b.back() <= r) ps2 = sz(b) - 1;
		else ps2 = ub(all(b), r) - b.begin() - 1;
		if (ps1 > ps2) return;
		upd(ps1, ps2, {v.st + (b[ps1] - l) * v.nd, v.nd});
	}
	void solve() {
		FOR(i, 1, n) {
			b.pb(a[i].st);
			b.pb(a[i].nd);
		}
		sort(all(b));
		FOR(i, 0, sz(b) - 1) {
			FOR(j, 0, N - 1) f[j] = {0, 0};
			int x = b[i];
			ll sum = 0;
			FOR(j, 1, n)
				if (a[j].nd < x) sum += 2 * x - a[j].st - a[j].nd + 1;
				else if (a[j].st <= x) sum += a[j].nd - a[j].st + 1;
				else {
					updr(x, a[j].st - 1, {a[j].st + a[j].nd - 2 * x + 1, -2});
					updr(a[j].st, a[j].nd, {a[j].nd - a[j].st + 1, 0});
					updr(a[j].nd + 1, a[j].nd + a[j].st - x, {2 + a[j].nd - a[j].st + 1, 2});
					updr(a[j].nd + a[j].st - x + 1, b.back(), {a[j].st + a[j].nd - 2 * x + 1, 0});
				}
			FOR(j, i, sz(b) - 1) rs = min(rs, sum + getv(j));
		}
		cout << tv + rs;
	}
}
namespace subtask5 {
	const int N = 1e5 + 5;
	const int Nx2 = 2e5 + 5;
	ll pre[N], suf[N];
	pll f[Nx2];
	vpi b;
	vi v;
	int getpos(int x) { return lb(all(v), x) - v.begin(); }
	void upd(int pos, pll v) {
		for (int i = pos; i < Nx2; i += (i & -i)) {
			f[i].st += v.st;
			f[i].nd += v.nd;
		}
	}
	pll get(int pos) {
		pll rs = {0, 0};
		for (int i = pos; i > 0; i -= (i & -i)) {
			rs.st += f[i].st;
			rs.nd += f[i].nd;
		}
		return rs;
	}
	int getmed() {
		pll tmp = get(Nx2 - 1);
		int num = tmp.st, cur = 0, cnt = 0, rs = Nx2;
		FOS(i, 17, 0) {
			if ((cur | (1 << i)) >= Nx2) continue;
			if (cnt + f[cur | (1 << i)].st >= (num + 1) / 2) rs = min(rs, cur | (1 << i));
			else {
				cur |= 1 << i;
				cnt += f[cur].st;
			}
		}
		return rs;
	} 
	void solve() {
		tv += n;
		b.resize(n + 1, {-1, -1});
		FOR(i, 1, n) b[i] = {a[i].st + a[i].nd, i};
		sort(all(b));
		v.pb(-1);
		FOR(i, 1, n) {
			v.pb(a[i].st);
			v.pb(a[i].nd);
		}
		sort(all(v));
		FOR(i, 1, n) {
			int pos1 = getpos(a[b[i].nd].st), pos2 = getpos(a[b[i].nd].nd);
			upd(pos1, {1, a[b[i].nd].st});
			upd(pos2, {1, a[b[i].nd].nd});
			int med = getmed();
			pll cur = get(Nx2 - 1); int cnt = cur.st; ll sum = cur.nd;
			pll tmp = get(med); int cnt1 = tmp.st; ll sum1 = tmp.nd;
			cnt -= cnt1; sum -= sum1;
			pre[i] = sum - 1LL * cnt * v[med] + 1LL * cnt1 * v[med] - sum1;
		}
		FOR(i, 0, Nx2 - 1) f[i] = {0, 0};
		FOS(i, n, 1) {
			int pos1 = getpos(a[b[i].nd].st), pos2 = getpos(a[b[i].nd].nd);
			upd(pos1, {1, a[b[i].nd].st});
			upd(pos2, {1, a[b[i].nd].nd});
			int med = getmed();
			pll cur = get(Nx2 - 1); int cnt = cur.st; ll sum = cur.nd;
			pll tmp = get(med); int cnt1 = tmp.st; ll sum1 = tmp.nd;
			cnt -= cnt1; sum -= sum1;
			suf[i] = sum - 1LL * cnt * v[med] + 1LL * cnt1 * v[med] - sum1;
		}
		FOR(i, 0, n) rs = min(rs, pre[i] + suf[i + 1]);
		cout << tv + rs;
	}
}
signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    // freopen(file".inp", "r", stdin);
    // freopen(file".out", "w", stdout);
    cin >> k >> n;
    a.pb({0, 0});
    FOR(i, 1, n) {
    	char p, q;
    	int s, t;
    	cin >> p >> s >> q >> t;
    	if (p == q) tv += abs(s - t);
    	else a.pb({min(s, t), max(s, t)});
    }
    n = sz(a) - 1;
    if (n == 0) {
    	cout << tv;
    	return 0;
    }
    if (k == 1 && n <= 1e3) {
    	subtask1::solve();
    	return 0;
    }
    if (k == 1 && n <= 1e5) {
    	subtask2::solve();
    	return 0;
    }
    if (k == 2 && n <= 1e2) {
    	subtask3::solve();
    	return 0;
    }
    if (k == 2 && n <= 1e3) {
    	subtask4::solve();
    	return 0;
    }
    subtask5::solve();
    return 0;
}
/*
2 5
B 0 A 4
B 1 B 3
A 5 B 7
B 2 A 6
B 1 A 7
*/

Compilation message

bridge.cpp: In function 'void subtask1::solve()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:43:3: note: in expansion of macro 'FOR'
   43 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:26:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   26 | #define EACH(i, x) for (auto &(i) : (x))
      |                               ^
bridge.cpp:47:3: note: in expansion of macro 'EACH'
   47 |   EACH(i, b) {
      |   ^~~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:49:4: note: in expansion of macro 'FOR'
   49 |    FOR(j, 1, n)
      |    ^~~
bridge.cpp: In function 'void subtask2::solve()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:65:3: note: in expansion of macro 'FOR'
   65 |   FOR(i, 1, n) tv += a[i].nd - a[i].st + 1;
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:67:3: note: in expansion of macro 'FOR'
   67 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:75:3: note: in expansion of macro 'FOR'
   75 |   FOR(i, 0, sz(b) - 1) {
      |   ^~~
bridge.cpp:25:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   25 | #define FOS(i, r, l) for (int (i) = (r); (i) >= (l); --(i))
      |                               ^
bridge.cpp:89:3: note: in expansion of macro 'FOS'
   89 |   FOS(i, sz(b) - 1, 0) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:99:3: note: in expansion of macro 'FOR'
   99 |   FOR(i, 0, sz(b) - 1) {
      |   ^~~
bridge.cpp: In function 'void subtask3::solve()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:109:3: note: in expansion of macro 'FOR'
  109 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:114:3: note: in expansion of macro 'FOR'
  114 |   FOR(i, 0, sz(b) - 1)
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:115:3: note: in expansion of macro 'FOR'
  115 |   FOR(j, i, sz(b) - 1) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'z' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:118:4: note: in expansion of macro 'FOR'
  118 |    FOR(z, 1, n)
      |    ^~~
bridge.cpp: In function 'void subtask4::solve()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:166:3: note: in expansion of macro 'FOR'
  166 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:171:3: note: in expansion of macro 'FOR'
  171 |   FOR(i, 0, sz(b) - 1) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:172:4: note: in expansion of macro 'FOR'
  172 |    FOR(j, 0, N - 1) f[j] = {0, 0};
      |    ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:175:4: note: in expansion of macro 'FOR'
  175 |    FOR(j, 1, n)
      |    ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:184:4: note: in expansion of macro 'FOR'
  184 |    FOR(j, i, sz(b) - 1) rs = min(rs, sum + getv(j));
      |    ^~~
bridge.cpp: In function 'long long int subtask5::getmed()':
bridge.cpp:25:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   25 | #define FOS(i, r, l) for (int (i) = (r); (i) >= (l); --(i))
      |                               ^
bridge.cpp:214:3: note: in expansion of macro 'FOS'
  214 |   FOS(i, 17, 0) {
      |   ^~~
bridge.cpp: In function 'void subtask5::solve()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:227:3: note: in expansion of macro 'FOR'
  227 |   FOR(i, 1, n) b[i] = {a[i].st + a[i].nd, i};
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:230:3: note: in expansion of macro 'FOR'
  230 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:235:3: note: in expansion of macro 'FOR'
  235 |   FOR(i, 1, n) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:245:3: note: in expansion of macro 'FOR'
  245 |   FOR(i, 0, Nx2 - 1) f[i] = {0, 0};
      |   ^~~
bridge.cpp:25:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   25 | #define FOS(i, r, l) for (int (i) = (r); (i) >= (l); --(i))
      |                               ^
bridge.cpp:246:3: note: in expansion of macro 'FOS'
  246 |   FOS(i, n, 1) {
      |   ^~~
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:256:3: note: in expansion of macro 'FOR'
  256 |   FOR(i, 0, n) rs = min(rs, pre[i] + suf[i + 1]);
      |   ^~~
bridge.cpp: In function 'int main()':
bridge.cpp:24:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   24 | #define FOR(i, l, r) for (int (i) = (l); (i) <= (r); ++(i))
      |                               ^
bridge.cpp:266:5: note: in expansion of macro 'FOR'
  266 |     FOR(i, 1, n) {
      |     ^~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 5 ms 340 KB Output is correct
4 Correct 8 ms 368 KB Output is correct
5 Correct 8 ms 392 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 6 ms 392 KB Output is correct
10 Correct 6 ms 352 KB Output is correct
11 Correct 6 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 9 ms 384 KB Output is correct
5 Correct 7 ms 348 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 8 ms 352 KB Output is correct
10 Correct 8 ms 340 KB Output is correct
11 Correct 6 ms 340 KB Output is correct
12 Correct 29 ms 6760 KB Output is correct
13 Correct 62 ms 6756 KB Output is correct
14 Correct 45 ms 6112 KB Output is correct
15 Correct 35 ms 4268 KB Output is correct
16 Correct 37 ms 6836 KB Output is correct
17 Correct 44 ms 6780 KB Output is correct
18 Correct 43 ms 6732 KB Output is correct
19 Correct 53 ms 6768 KB Output is correct
20 Correct 35 ms 6736 KB Output is correct
21 Correct 54 ms 6768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 6 ms 340 KB Output is correct
4 Correct 5 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 48 ms 340 KB Output is correct
14 Correct 221 ms 388 KB Output is correct
15 Correct 292 ms 396 KB Output is correct
16 Correct 6 ms 388 KB Output is correct
17 Correct 61 ms 384 KB Output is correct
18 Correct 35 ms 340 KB Output is correct
19 Correct 21 ms 416 KB Output is correct
20 Correct 322 ms 400 KB Output is correct
21 Correct 166 ms 340 KB Output is correct
22 Correct 398 ms 396 KB Output is correct
23 Correct 86 ms 340 KB Output is correct
24 Correct 357 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 6 ms 340 KB Output is correct
4 Correct 5 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 41 ms 388 KB Output is correct
14 Correct 213 ms 340 KB Output is correct
15 Correct 308 ms 404 KB Output is correct
16 Correct 5 ms 340 KB Output is correct
17 Correct 63 ms 384 KB Output is correct
18 Correct 37 ms 340 KB Output is correct
19 Correct 23 ms 420 KB Output is correct
20 Correct 333 ms 412 KB Output is correct
21 Correct 161 ms 340 KB Output is correct
22 Correct 396 ms 400 KB Output is correct
23 Correct 91 ms 412 KB Output is correct
24 Correct 339 ms 400 KB Output is correct
25 Correct 62 ms 7624 KB Output is correct
26 Correct 85 ms 7520 KB Output is correct
27 Correct 142 ms 7692 KB Output is correct
28 Correct 136 ms 7632 KB Output is correct
29 Correct 130 ms 7624 KB Output is correct
30 Correct 66 ms 5696 KB Output is correct
31 Correct 61 ms 7644 KB Output is correct
32 Correct 76 ms 7728 KB Output is correct
33 Correct 76 ms 7544 KB Output is correct
34 Correct 86 ms 7616 KB Output is correct
35 Correct 65 ms 7640 KB Output is correct
36 Correct 81 ms 7560 KB Output is correct
37 Correct 60 ms 7544 KB Output is correct