oj.uz

Submission #375806

# Submission time Handle Problem Language Result Execution time Memory
375806 2021-03-10T02:45:59 Z 2qbingxuan Two Dishes (JOI19_dishes) C++14
0 / 100
 2260 ms 83800 KB 
#include <bits/stdc++.h>
#ifdef local
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(a...) qqbx(#a, a)
template <typename ...T> void qqbx(const char *s, T ...a) {
    int cnt = sizeof...(T);
    ((std::cerr << "(" << s << ") = (") , ... , (std::cerr << a << (--cnt ? ", " : ")\n")));
}
#else
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local

using namespace std;
const int maxn = 200025;


struct Item {
    int t, ed, val;
} v[maxn], u[maxn];
int64_t sumv[maxn], sumu[maxn];
int posv[maxn], posu[maxn];
int64_t dp[2005][2005];
signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> v[i].t >> v[i].ed >> v[i].val;
    for (int i = 1; i <= m; i++)
        cin >> u[i].t >> u[i].ed >> u[i].val;

    for (int i = 1; i <= n; i++)
        sumv[i] = sumv[i-1] + v[i].t;
    for (int i = 1; i <= m; i++)
        sumu[i] = sumu[i-1] + u[i].t;

    for (int i = 1; i <= n; i++)
        posv[i] = upper_bound(sumu, sumu+m+1, v[i].ed - sumv[i]) - sumu - 1;
    for (int i = 1; i <= m; i++)
        posu[i] = upper_bound(sumv, sumv+n+1, u[i].ed - sumu[i]) - sumv - 1;

    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= m; j++) {
            if (i || j)
                dp[i][j] = -1e18;
            if (i) {
                dp[i][j] = max(dp[i][j], dp[i-1][j] + (j <= posv[i]) * v[i].val);
            }
            if (j) {
                dp[i][j] = max(dp[i][j], dp[i][j-1] + (i <= posu[j]) * u[j].val);
            }
        }
    }
    cout << dp[n][m] << '\n';
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 2260 ms 83800 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 2260 ms 83800 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 2260 ms 83800 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -