제출 #692473

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
692473		saayan007	Visiting Singapore (NOI20_visitingsingapore)	C++17	컴파일 에러	0 ms	0 KiB

VisitingSingapore

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

using ll = long long;
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using vi = vector<int>;
using vl = vector<ll>;
using vpi = vector<pi>;
using vpl = vector<pl>;

#define fur(i, a, b) for(ll i = a; i <= (ll) b; ++i)
#define ruf(i, a, b) for(ll i = a; i >= (ll) b; --i)
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define nl "\n"

const ll inf = 1e10L;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    ll k, n, m, a, b;
    cin >> k >> n >> m >> a >> b;
    ll v[k + 1], s[n + 1], t[m + 1];

    fur(i, 1, k) {
        cin >> v[i];
    }
    fur(i, 1, n) {
        cin >> s[i];
    }
    fur(i, 1, m) {
        cin >> t[i];
    }

    ll dp[n + 1][m + 1];
    fur(i, 0, n) {
        fur(j, 0, m) {
            dp[i][j] = -inf;
        }
    }

    ll res = -inf;
    dp[0][0] = 0;
    fur(j, 1, m) {
        dp[0][j] = dp[0][j - 1] + b;   
    }
    res = max(res, dp[0][j]);

    fur(i, 1, n) {
        fur(j, 1, m) {

            dp[i][j] = max(dp[i - 1][j] + b, dp[i][j - 1] + b);

            if(s[i] == t[j]) {

                dp[i][j] = max(dp[i][j], v[s[i]] + b * (j - 1));
                dp[i][j] = max(dp[i][j], dp[i - 1][j - 1] + v[s[i]]);

            }
        }
        res = max(res, dp[i][m]);
    }
    cout << res << nl;
}

컴파일 시 표준 에러 (stderr) 메시지

VisitingSingapore.cpp: In function 'int main()':
VisitingSingapore.cpp:55:26: error: 'j' was not declared in this scope
   55 |     res = max(res, dp[0][j]);
      |                          ^