Submission #629985

#	Time	Username	Problem	Language	Result	Execution time	Memory
629985		colossal_pepe	Collecting Stamps 3 (JOI20_ho_t3)	C++17	Compilation error	0 ms	0 KiB

ho_t3

#include <iostream>
#include <map>
using namespace std;

using ll = long long;

int n, l;
ll x[205], t[205];
map<ll, int> dp[205][205];

ll dist(int x1, int x2) {
    if (x1 > x2) swap(x1, x2);
    return min(x2 - x1, l - x2 + x1)
}

int solve(int i, int j, ll time_passed) {
    if (i == j) return 0;
    if (dp[i][j].count(time_passed)) return dp[i][j][time_passed];
    int cur = i, l = min(i, j), r = max(i, j);
    int ans = solve(l + 1, r, dist(x[cur], x[l + 1]) + time_passed) + (dist(x[cur], x[l + 1]) + time_passed <= t[l + 1]);
    ans = max(ans, solve(r - 1, l, dist(x[cur], x[r - 1]) + time_passed) + (dist(x[cur], x[r - 1]) + time_passed <= t[r - 1]));
    dp[i][j][time_passed] = ans;
    return ans;
}

int main() {
    cin >> n >> l;
    for (int i = 0; i < n; i++) {
        cin >> x[i];
    }
    for (int i = 0; i < n; i++) {
        cin >> t[i];
    }
    cout << solve(0, n - 1, 0) << '\n';
    return 0;
}

Compilation message (stderr)

ho_t3.cpp: In function 'll dist(int, int)':
ho_t3.cpp:13:37: error: expected ';' before '}' token
   13 |     return min(x2 - x1, l - x2 + x1)
      |                                     ^
      |                                     ;
   14 | }
      | ~