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Submission #361820

# Submission time Handle Problem Language Result Execution time Memory
361820 2021-01-31T16:54:28 Z dolphingarlic Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
 380 ms 25512 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

struct Group {
    int l, r;
    ll period;
};

ll d[500001];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, q;
    cin >> n >> q;
    vector<Group> groups = {{0, 0, 1}};
    for (int i = 1; i <= n; i++) {
        cin >> d[i];
        ll p = groups.back().period;
        if (d[i] <= p) groups.back().l--;
        else groups.push_back({-i, -i, (d[i] + p - 1) / p * p});
    }
    while (q--) {
        ll l, r, t;
        cin >> t >> l >> r;
        int ans = 0;
        for (Group i : groups) {
            ll mv = t / i.period * i.period;
            ans += max(0ll, min(r, i.r + mv) - max(l, i.l + mv) + 1);
        }
        cout << ans << '\n';
    }
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 22892 KB Output is correct
2 Correct 268 ms 22892 KB Output is correct
3 Correct 260 ms 22956 KB Output is correct
4 Correct 257 ms 22764 KB Output is correct
5 Correct 263 ms 22764 KB Output is correct
6 Correct 259 ms 22764 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 22892 KB Output is correct
2 Correct 268 ms 22892 KB Output is correct
3 Correct 260 ms 22956 KB Output is correct
4 Correct 257 ms 22764 KB Output is correct
5 Correct 263 ms 22764 KB Output is correct
6 Correct 259 ms 22764 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 265 ms 21244 KB Output is correct
14 Correct 266 ms 21868 KB Output is correct
15 Correct 256 ms 20588 KB Output is correct
16 Correct 262 ms 20972 KB Output is correct
17 Correct 361 ms 25452 KB Output is correct
18 Correct 351 ms 25324 KB Output is correct
19 Correct 365 ms 25452 KB Output is correct
20 Correct 358 ms 25412 KB Output is correct
21 Correct 349 ms 25324 KB Output is correct
22 Correct 353 ms 25512 KB Output is correct
23 Correct 357 ms 25324 KB Output is correct
24 Correct 353 ms 25312 KB Output is correct
25 Correct 274 ms 22752 KB Output is correct
26 Correct 262 ms 22752 KB Output is correct
27 Correct 356 ms 24808 KB Output is correct
28 Correct 373 ms 25196 KB Output is correct
29 Correct 376 ms 24684 KB Output is correct
30 Correct 371 ms 24812 KB Output is correct
31 Correct 380 ms 25196 KB Output is correct
32 Correct 262 ms 21356 KB Output is correct
33 Correct 1 ms 364 KB Output is correct