結果

問題 No.1818 6 Operations
ユーザー heno239heno239
提出日時 2022-01-21 21:35:00
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 63 ms / 2,500 ms
コード長 4,636 bytes
コンパイル時間 1,797 ms
コンパイル使用メモリ 148,324 KB
実行使用メモリ 73,280 KB
最終ジャッジ日時 2023-08-17 05:09:14
合計ジャッジ時間 4,313 ms
ジャッジサーバーID
(参考情報)
judge11 / judge14
このコードへのチャレンジ(β)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 8 ms
12,892 KB
testcase_01 AC 8 ms
12,852 KB
testcase_02 AC 8 ms
12,924 KB
testcase_03 AC 8 ms
13,024 KB
testcase_04 AC 8 ms
12,900 KB
testcase_05 AC 8 ms
13,120 KB
testcase_06 AC 8 ms
12,848 KB
testcase_07 AC 8 ms
12,892 KB
testcase_08 AC 28 ms
49,168 KB
testcase_09 AC 41 ms
53,796 KB
testcase_10 AC 26 ms
35,360 KB
testcase_11 AC 30 ms
59,092 KB
testcase_12 AC 36 ms
51,668 KB
testcase_13 AC 30 ms
39,564 KB
testcase_14 AC 37 ms
61,484 KB
testcase_15 AC 40 ms
63,736 KB
testcase_16 AC 34 ms
47,496 KB
testcase_17 AC 46 ms
68,028 KB
testcase_18 AC 58 ms
72,504 KB
testcase_19 AC 55 ms
68,112 KB
testcase_20 AC 58 ms
72,228 KB
testcase_21 AC 58 ms
70,296 KB
testcase_22 AC 53 ms
70,452 KB
testcase_23 AC 61 ms
70,180 KB
testcase_24 AC 54 ms
68,128 KB
testcase_25 AC 63 ms
72,296 KB
testcase_26 AC 53 ms
64,016 KB
testcase_27 AC 55 ms
66,084 KB
testcase_28 AC 33 ms
71,292 KB
testcase_29 AC 32 ms
73,280 KB
testcase_30 AC 57 ms
70,236 KB
testcase_31 AC 59 ms
68,132 KB
testcase_32 AC 62 ms
72,304 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
#include<array>
#include<chrono>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
constexpr ll mod = 998244353;
const ll INF = mod * mod;
typedef pair<int, int>P;

#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;

template<typename T>
void chmin(T& a, T b) {
	a = min(a, b);
}
template<typename T>
void chmax(T& a, T b) {
	a = max(a, b);
}
template<typename T>
void cinarray(vector<T>& v) {
	rep(i, v.size())cin >> v[i];
}
template<typename T>
void coutarray(vector<T>& v) {
	rep(i, v.size()) {
		if (i > 0)cout << " "; cout << v[i];
	}
	cout << "\n";
}
ll mod_pow(ll x, ll n, ll m = mod) {
	if (n < 0) {
		ll res = mod_pow(x, -n, m);
		return mod_pow(res, m - 2, m);
	}
	if (abs(x) >= m)x %= m;
	if (x < 0)x += m;
	if (x == 0)return 0;
	ll res = 1;
	while (n) {
		if (n & 1)res = res * x % m;
		x = x * x % m; n >>= 1;
	}
	return res;
}
struct modint {
	int n;
	modint() :n(0) { ; }
	modint(ll m) {
		if (m < 0 || mod <= m) {
			m %= mod; if (m < 0)m += mod;
		}
		n = m;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, ll n) {
	if (n == 0)return modint(1);
	modint res = (a * a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }
modint operator/=(modint& a, modint b) { a = a / b; return a; }
const int max_n = 1 << 20;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}
modint combP(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[a - b];
}

ll gcd(ll a, ll b) {
	a = abs(a); b = abs(b);
	if (a < b)swap(a, b);
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}
typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-8;
const ld pi = acosl(-1.0);
int dx[4] = { 1,0,-1,0 };
int dy[4] = { 0,1,0,-1 };
template<typename T>
void addv(vector<T>& v,int loc, T val) {
	if (loc >= v.size())v.resize(loc + 1, 0);
	v[loc] += val;
}
//-----------------------------------------

int dp[4005][4005];
void solve() {
	int n, m; cin >> n >> m;
	vector<int> a(n);
	vector<int> b(m);
	rep(i, n)cin >> a[i];
	rep(i, m)cin >> b[i];
	vector<int> va, vb;
	rep(i, n) {
		if (i > 0) {
			va.push_back(1);
		}
		rep(j, a[i])va.push_back(0);
	}
	rep(i, m) {
		if (i > 0) {
			vb.push_back(1);
		}
		rep(j, b[i])vb.push_back(0);
	}
	rep(i, va.size() + 1)rep(j, vb.size() + 1) {
		dp[i][j] = mod;
	}
	dp[0][0] = 0;
	rep(i, va.size() + 1)rep(j, vb.size() + 1) {
		//1 or 5
		if (j < vb.size())chmin(dp[i][j + 1], dp[i][j] + 1);
		//2 or 3
		if (i < va.size())chmin(dp[i + 1][j], dp[i][j] + 1);
		//4 or 6 or same
		if (i < va.size() && j < vb.size()) {
			int cost = 0;
			if (va[i] != vb[j])cost = 1;
			chmin(dp[i + 1][j + 1], dp[i][j] + cost);
		}
	}
	cout << dp[va.size()][vb.size()] << "\n";
}


signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout << fixed << setprecision(10);
	//init_f();
	//init();
	//while(true)
	//useexpr();
	//int t; cin >> t; rep(i, t)
	solve();
	return 0;
}


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