oj.uz

Submission #259930

# Submission time Handle Problem Language Result Execution time Memory
259930 2020-08-08T19:59:25 Z keko37 Two Dishes (JOI19_dishes) C++14
0 / 100
 319 ms 46076 KB 
#include<bits/stdc++.h>

using namespace std;

typedef long long llint;

const int MAXN = 200005;
const llint INF = 1000000000000000000LL;

llint n, m, sol;
llint a[MAXN], b[MAXN], s[MAXN], t[MAXN], p[MAXN], q[MAXN];
llint suma[MAXN], sumb[MAXN], d[MAXN], lim[MAXN];
vector <int> v[MAXN];
set <int> st;

void upd (int pos) {
    st.insert(pos);
    llint ofs = 0;
    while (pos <= m) {
        int nxt = *st.upper_bound(pos);
        if (d[pos] - ofs > lim[pos]) {
            d[pos] -= ofs;
            break;
        }
        ofs += lim[pos] - d[pos];
        d[pos] = lim[pos];
        st.erase(pos);
        pos = nxt;
    }
}

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> s[i] >> p[i];
        suma[i] = suma[i - 1] + a[i];
    }
    for (int i = 1; i <= m; i++) {
        cin >> b[i] >> t[i] >> q[i];
        sumb[i] = sumb[i - 1] + b[i];

        if (sumb[i] > t[i]) continue;
        d[i] = lim[i] = q[i];
        int ind = upper_bound(suma, suma + n + 1, t[i] - sumb[i]) - suma - 1;
        v[ind].push_back(i);
    }
    st.insert(m + 1);
    for (int i = 1; i <= n; i++) {
        if (suma[i] <= s[i]) {
            int ind = upper_bound(sumb, sumb + m + 1, s[i] - suma[i]) - sumb - 1;
            d[0] += p[i];
            d[ind + 1] -= p[i];
            upd(ind + 1);
        }
        for (auto x : v[i]) {
            lim[x] = 0;
            upd(x);
        }
    }
    for (int i = 0; i <= m; i++) sol += d[i];
    cout << sol;
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 315 ms 46076 KB Output is correct
2 Correct 298 ms 39288 KB Output is correct
3 Correct 319 ms 44304 KB Output is correct
4 Incorrect 318 ms 42516 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 5120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 5120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 5120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 5120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 5120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 315 ms 46076 KB Output is correct
2 Correct 298 ms 39288 KB Output is correct
3 Correct 319 ms 44304 KB Output is correct
4 Incorrect 318 ms 42516 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 315 ms 46076 KB Output is correct
2 Correct 298 ms 39288 KB Output is correct
3 Correct 319 ms 44304 KB Output is correct
4 Incorrect 318 ms 42516 KB Output isn't correct
5 Halted 0 ms 0 KB -