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Submission #756882

# Submission time Handle Problem Language Result Execution time Memory
756882 2023-06-12T11:00:34 Z ParsaS Worst Reporter 3 (JOI18_worst_reporter3) C++17
7 / 100
 220 ms 22708 KB 
// In the name of God
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
#define int ll
const int N = 5e5 + 5;
int n, q, d[N];

void solve() {
    cin >> n >> q;
    vector<pair<int, pair<int, int> > > vec;
    vec.pb({1, {0, 0}});
    d[0] = 1;
    bool tmp = false;
    for (int i = 1; i <= n; i++) {
        cin >> d[i];
        if (tmp)
            continue;
        if (d[i] <= vec.back().fi) {
            vec.back().se.fi--;
        }
        int c = (d[i] + vec.back().fi - 1) / vec.back().fi;
        if (d[i] > vec.back().fi && c <= 3e9 / vec.back().fi) {
            vec.pb({c * vec.back().fi, {-i, -i}});
        }
        else if (d[i] > vec.back().fi)
            tmp = true;
    }
    assert((int)vec.size()==1);
    while (q--) {
        ll t, l, r; cin >> t >> l >> r;
        cout << max(min(r, t) - max(l, -n + t) + 1, 0LL) << '\n';
        continue;

        int ans = 0;
        for (auto [a, b] : vec) {
            t /= a;
            t *= a;
            ll lt = b.fi + t, rt = b.se + t;
            ans += max(0LL, min(rt, r) - max(lt, l) + 1);
        }
        cout << ans << '\n';
    }

}

int32_t main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

    solve();

    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 220 ms 22344 KB Output is correct
2 Correct 217 ms 22708 KB Output is correct
3 Correct 205 ms 22664 KB Output is correct
4 Correct 213 ms 22640 KB Output is correct
5 Correct 215 ms 22608 KB Output is correct
6 Correct 204 ms 22636 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 220 ms 22344 KB Output is correct
2 Correct 217 ms 22708 KB Output is correct
3 Correct 205 ms 22664 KB Output is correct
4 Correct 213 ms 22640 KB Output is correct
5 Correct 215 ms 22608 KB Output is correct
6 Correct 204 ms 22636 KB Output is correct
7 Runtime error 1 ms 468 KB Execution killed with signal 6
8 Halted 0 ms 0 KB -