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Submission #796672

# Submission time Handle Problem Language Result Execution time Memory
796672 2023-07-28T15:32:47 Z Kahou Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
 328 ms 25352 KB 
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define endl '\n'
#define mk make_pair
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int N = 5e5 +50, LG = 36;
int n, q, m;
ll d[N];
pll P[LG];

int get(int x, ll t) {
        int out = 0;
        for (int i = 1; i <= m; i++) {
                ll v = t-t%P[i].F;
                if (P[i].S + v < x) break;
                out += min(P[i].S+v-x+1, P[i].S-P[i+1].S);
        }
        return out;
}
void solve() {
        cin >> n >> q;
        d[0] = 1;
        P[++m] = {1, 0};
        for (int i = 1; i <= n; i++) {
                cin >> d[i];
                d[i] = ((d[i]+d[i-1]-1)/d[i-1])*d[i-1];
                if (d[i] != d[i-1]) {
                        P[++m] = {d[i], -i};
                }
        }
        P[m+1].S = -(n+1);
        for (int i = 1; i <= q; i++) {
                ll t, l, r;
                cin >> t >> l >> r;
                cout << get(l, t) - get(r+1, t) << endl;
        }
}

int 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 202 ms 7140 KB Output is correct
2 Correct 176 ms 7148 KB Output is correct
3 Correct 184 ms 7200 KB Output is correct
4 Correct 211 ms 7212 KB Output is correct
5 Correct 200 ms 7224 KB Output is correct
6 Correct 195 ms 7124 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 7140 KB Output is correct
2 Correct 176 ms 7148 KB Output is correct
3 Correct 184 ms 7200 KB Output is correct
4 Correct 211 ms 7212 KB Output is correct
5 Correct 200 ms 7224 KB Output is correct
6 Correct 195 ms 7124 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 201 ms 21044 KB Output is correct
14 Correct 212 ms 21780 KB Output is correct
15 Correct 198 ms 20440 KB Output is correct
16 Correct 182 ms 20916 KB Output is correct
17 Correct 278 ms 25260 KB Output is correct
18 Correct 261 ms 25164 KB Output is correct
19 Correct 291 ms 25224 KB Output is correct
20 Correct 278 ms 25212 KB Output is correct
21 Correct 283 ms 25260 KB Output is correct
22 Correct 279 ms 25352 KB Output is correct
23 Correct 276 ms 25164 KB Output is correct
24 Correct 272 ms 25256 KB Output is correct
25 Correct 191 ms 22812 KB Output is correct
26 Correct 217 ms 22608 KB Output is correct
27 Correct 276 ms 24748 KB Output is correct
28 Correct 287 ms 25060 KB Output is correct
29 Correct 291 ms 24572 KB Output is correct
30 Correct 290 ms 24732 KB Output is correct
31 Correct 328 ms 25036 KB Output is correct
32 Correct 175 ms 21324 KB Output is correct
33 Correct 1 ms 212 KB Output is correct