Submission #602513

#	Time	Username	Problem	Language	Result	Execution time	Memory
602513		gagik_2007	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	9 ms	8148 KiB

kyoto

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
#include <ctime>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <limits>
#include <iomanip>
#include <unordered_set>
#include <unordered_map>
#include <random>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef ll itn;

#define ff first
#define ss second

string findSum(string str1, string str2)
{
    if (str1.length() > str2.length())
        swap(str1, str2);
    string str = "";
    ll n1 = str1.length(), n2 = str2.length();
    reverse(str1.begin(), str1.end());
    reverse(str2.begin(), str2.end());
    ll carry = 0;
    for (ll i = 0; i < n1; i++)
    {
        ll sum = ((str1[i] - '0') + (str2[i] - '0') + carry);
        str.push_back(sum % 10 + '0');
        carry = sum / 10;
    }
    for (ll i = n1; i < n2; i++)
    {
        ll sum = ((str2[i] - '0') + carry);
        str.push_back(sum % 10 + '0');
        carry = sum / 10;
    }
    if (carry)
        str.push_back(carry + '0');
    reverse(str.begin(), str.end());
    return str;
}
bool isSmaller(string str1, string str2)
{
    ll n1 = str1.length(), n2 = str2.length();
    if (n1 < n2)
        return true;
    if (n2 < n1)
        return false;
    for (ll i = 0; i < n1; i++)
        if (str1[i] < str2[i])
            return true;
        else if (str1[i] > str2[i])
            return false;
    return false;
}
string findDiff(string str1, string str2)
{
    if (isSmaller(str1, str2))
        swap(str1, str2);
    string str = "";
    ll n1 = str1.length(), n2 = str2.length();
    reverse(str1.begin(), str1.end());
    reverse(str2.begin(), str2.end());
    ll carry = 0;
    for (ll i = 0; i < n2; i++) {
        ll sub
            = ((str1[i] - '0') - (str2[i] - '0') - carry);
        if (sub < 0) {
            sub = sub + 10;
            carry = 1;
        }
        else
            carry = 0;
        str.push_back(sub + '0');
    }
    for (ll i = n2; i < n1; i++) {
        ll sub = ((str1[i] - '0') - carry);
        if (sub < 0) {
            sub = sub + 10;
            carry = 1;
        }
        else
            carry = 0;
        str.push_back(sub + '0');
    }
    reverse(str.begin(), str.end());
    return str;
}

ll ttt;
const ll INF = 1e18;
const ll MOD = 1e9 + 7;
const ll MOD2 = 998244353;
const ll MOD3 = 32768;
const ll N = 100007;
ll n, m, k;
ll dp[1007][1007];
ll a[1007];
ll b[1007];

int main() {
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 1; i <= m; i++) {
        cin >> b[i];
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            dp[i][j] = min((j != 1 ? dp[i][j - 1] + a[i] : INF),
                (i != 1 ? dp[i - 1][j] + b[j] : INF));
            dp[1][1] = 0;
            //cout << dp[i][j] << " ";
        }
        //cout << endl;
    }
    cout << dp[n][m] << endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 60