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Submission #1097979

# Submission time Handle Problem Language Result Execution time Memory
1097979 2024-10-08T17:48:32 Z VMaksimoski008 Inspections (NOI23_inspections) C++17
100 / 100
 378 ms 35044 KB 
#include <bits/stdc++.h>
#define ar array
#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;

vector<pll> qus;

int bin_search(ll p) {
    int l=0, r=qus.size()-1, ans=-1;
    while(l <= r) {
        int mid = (l + r) / 2;
        if(qus[mid].first <= p) ans = mid, l = mid + 1;
        else r = mid - 1;
    }
    return ans;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cout.tie(0); cin.tie(0);

    int n, m, q; cin >> n >> m >> q;
    ll day = 1;

    vector<int> L(m), R(m);
    for(int i=0; i<m; i++) cin >> L[i] >> R[i];

    for(int i=0; i<q; i++) {
        ll x; cin >> x;
        qus.push_back({ x, i });
    }

    sort(qus.begin(), qus.end());

    vector<ll> ans(q);
    set<array<ll, 3> > s;

    for(int i=0; i<m; i++) {
        vector<array<ll, 3> > to_rem, to_add;
        
        auto it = s.lower_bound({ L[i], 0, 0 });
        if(it != s.begin()) --it;
        while(it != s.end()) {
            auto [l, r, x] = *it;
            if(l > R[i]) break;
            if(L[i] <= l && r <= R[i]) {
                int p = bin_search(day + l - L[i] - x - 1);
                if(p > -1) ans[p] += r - l + 1;
                to_rem.push_back({ l, r, x });
            } else if(l < L[i] && R[i] < r) {
                int p = bin_search(day - (x + L[i] - l) - 1);
                if(p > -1) ans[p] += R[i] - L[i] + 1;
                to_rem.push_back({ l, r, x });
                to_add.push_back({ l, L[i]-1, x });
                to_add.push_back({ R[i]+1, r, R[i] + 1 - l + x});
            } else if(l < L[i] && L[i] <= r && r <= R[i]) {
                int p = bin_search(day - (x + L[i] - l) - 1);
                if(p > -1) ans[p] += r - L[i] + 1;
                to_rem.push_back({ l, r, x });
                to_add.push_back({ l, L[i]-1, x });
            } else if(L[i] <= l && l <= R[i] && R[i] < r) {
                int p = bin_search(day + l - L[i] - x - 1);
                if(p > -1) ans[p] += R[i] - l + 1;
                to_rem.push_back({ l, r, x });
                to_add.push_back({ R[i]+1, r, R[i] + 1 - l + x });
            }
            ++it;
        }

        to_add.push_back({ L[i], R[i], day });
        for(auto &x : to_rem) s.erase(x);
        for(auto &x : to_add) s.insert(x);
        day += R[i] - L[i] + 1;
    }


    for(int i=q-2; i>=0; i--) ans[i] += ans[i+1];
    for(int i=0; i<q; i++) qus[i].first = ans[i];
    sort(qus.begin(), qus.end(), [&](pll a, pll b) { return a.second < b.second; });
    for(auto x : qus) cout << x.first << " ";
    return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 60 ms 5532 KB Output is correct
14 Correct 53 ms 5448 KB Output is correct
15 Correct 59 ms 5388 KB Output is correct
16 Correct 56 ms 5824 KB Output is correct
17 Correct 54 ms 5424 KB Output is correct
18 Correct 57 ms 5528 KB Output is correct
19 Correct 61 ms 6076 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 55 ms 5544 KB Output is correct
4 Correct 56 ms 5664 KB Output is correct
5 Correct 161 ms 9968 KB Output is correct
6 Correct 120 ms 8628 KB Output is correct
7 Correct 120 ms 9412 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 60 ms 5532 KB Output is correct
14 Correct 53 ms 5448 KB Output is correct
15 Correct 59 ms 5388 KB Output is correct
16 Correct 56 ms 5824 KB Output is correct
17 Correct 54 ms 5424 KB Output is correct
18 Correct 57 ms 5528 KB Output is correct
19 Correct 61 ms 6076 KB Output is correct
20 Correct 58 ms 6852 KB Output is correct
21 Correct 54 ms 5956 KB Output is correct
22 Correct 65 ms 6844 KB Output is correct
23 Correct 54 ms 6056 KB Output is correct
24 Correct 53 ms 5552 KB Output is correct
25 Correct 53 ms 5804 KB Output is correct
26 Correct 59 ms 7040 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 60 ms 5532 KB Output is correct
14 Correct 53 ms 5448 KB Output is correct
15 Correct 59 ms 5388 KB Output is correct
16 Correct 56 ms 5824 KB Output is correct
17 Correct 54 ms 5424 KB Output is correct
18 Correct 57 ms 5528 KB Output is correct
19 Correct 61 ms 6076 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 55 ms 5544 KB Output is correct
23 Correct 56 ms 5664 KB Output is correct
24 Correct 161 ms 9968 KB Output is correct
25 Correct 120 ms 8628 KB Output is correct
26 Correct 120 ms 9412 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 58 ms 6852 KB Output is correct
30 Correct 54 ms 5956 KB Output is correct
31 Correct 65 ms 6844 KB Output is correct
32 Correct 54 ms 6056 KB Output is correct
33 Correct 53 ms 5552 KB Output is correct
34 Correct 53 ms 5804 KB Output is correct
35 Correct 59 ms 7040 KB Output is correct
36 Correct 278 ms 10208 KB Output is correct
37 Correct 247 ms 9840 KB Output is correct
38 Correct 191 ms 8552 KB Output is correct
39 Correct 183 ms 9344 KB Output is correct
40 Correct 246 ms 13540 KB Output is correct
41 Correct 280 ms 23612 KB Output is correct
42 Correct 280 ms 24736 KB Output is correct
43 Correct 283 ms 34016 KB Output is correct
44 Correct 277 ms 35044 KB Output is correct
45 Correct 288 ms 13128 KB Output is correct
46 Correct 378 ms 15320 KB Output is correct
47 Correct 301 ms 15448 KB Output is correct
48 Correct 204 ms 13964 KB Output is correct