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Submission #1097976

# Submission time Handle Problem Language Result Execution time Memory
1097976 2024-10-08T17:39:34 Z VMaksimoski008 Inspections (NOI23_inspections) C++17
77 / 100
 2000 ms 13904 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;
        // cout << i << ": " << '\n';
        // for(auto &[l, r, x] : s) cout << l << " " << r << " " << x << '\n';
        // cout << '\n';
        //brute force prvo
        for(auto &[l, r, x] : s) {
            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 });
            }
        }

        to_add.push_back({ L[i], R[i], day });
        // cout << "REM" << '\n';
        // for(auto &[l, r, x] : to_rem) cout << l << " " << r << " " << x << '\n';
        // cout << '\n';
        // cout << "ADD\n";
        // for(auto &[l, r, x] : to_add) cout << l << " " << r << " " << x << '\n';
        // cout << '\n';
        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 0 ms 348 KB Output is correct
3 Correct 0 ms 356 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 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 0 ms 348 KB Output is correct
3 Correct 0 ms 356 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 59 ms 7068 KB Output is correct
14 Correct 51 ms 6876 KB Output is correct
15 Correct 51 ms 6844 KB Output is correct
16 Correct 61 ms 7352 KB Output is correct
17 Correct 51 ms 6844 KB Output is correct
18 Correct 52 ms 7104 KB Output is correct
19 Correct 54 ms 7096 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 55 ms 7016 KB Output is correct
4 Correct 54 ms 7608 KB Output is correct
5 Correct 157 ms 13040 KB Output is correct
6 Correct 127 ms 12876 KB Output is correct
7 Correct 111 ms 11712 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 0 ms 348 KB Output is correct
3 Correct 0 ms 356 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 59 ms 7068 KB Output is correct
14 Correct 51 ms 6876 KB Output is correct
15 Correct 51 ms 6844 KB Output is correct
16 Correct 61 ms 7352 KB Output is correct
17 Correct 51 ms 6844 KB Output is correct
18 Correct 52 ms 7104 KB Output is correct
19 Correct 54 ms 7096 KB Output is correct
20 Correct 55 ms 8108 KB Output is correct
21 Correct 53 ms 7396 KB Output is correct
22 Correct 53 ms 8124 KB Output is correct
23 Correct 74 ms 7356 KB Output is correct
24 Correct 61 ms 6924 KB Output is correct
25 Correct 53 ms 7612 KB Output is correct
26 Correct 60 ms 8196 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 356 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 59 ms 7068 KB Output is correct
14 Correct 51 ms 6876 KB Output is correct
15 Correct 51 ms 6844 KB Output is correct
16 Correct 61 ms 7352 KB Output is correct
17 Correct 51 ms 6844 KB Output is correct
18 Correct 52 ms 7104 KB Output is correct
19 Correct 54 ms 7096 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 55 ms 7016 KB Output is correct
23 Correct 54 ms 7608 KB Output is correct
24 Correct 157 ms 13040 KB Output is correct
25 Correct 127 ms 12876 KB Output is correct
26 Correct 111 ms 11712 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 55 ms 8108 KB Output is correct
30 Correct 53 ms 7396 KB Output is correct
31 Correct 53 ms 8124 KB Output is correct
32 Correct 74 ms 7356 KB Output is correct
33 Correct 61 ms 6924 KB Output is correct
34 Correct 53 ms 7612 KB Output is correct
35 Correct 60 ms 8196 KB Output is correct
36 Correct 277 ms 13768 KB Output is correct
37 Correct 249 ms 13904 KB Output is correct
38 Correct 205 ms 13508 KB Output is correct
39 Execution timed out 2081 ms 12188 KB Time limit exceeded
40 Halted 0 ms 0 KB -