oj.uz

Submission #893364

# Submission time Handle Problem Language Result Execution time Memory
893364 2023-12-27T03:29:16 Z vjudge1 Inspections (NOI23_inspections) C++14
100 / 100
 295 ms 34992 KB 
#include <iostream>
#include <set>
#include <vector>
#include <algorithm>

#define fi first
#define se second

using namespace std;
const int maxn = 2e5 + 5;
int n, m,q;
pair <int, int> a[maxn];
int id[maxn];
long long s[maxn], s1[maxn];
set <pair <int, int>> st;
vector <pair <int, int>> vt;
vector <pair <long long, int>> v;
long long f[maxn];

bool cmp(int i, int j) {
    return s[i]> s[j];
}

int main() {
    ios_base::sync_with_stdio(NULL); cin.tie(nullptr);
    cin >> n >> m >> q;
    for(int i = 1; i <= m; ++i) {
        cin >> a[i].fi >> a[i].se;
        s1[i] = s1[i - 1] + (a[i].se - a[i].fi + 1);
    }
    for(int i = 1; i <= q; ++i) cin >> s[i];
    for(int i = 1; i <= q; ++i) id[i] = i;
    st.insert({1, 0});
    st.insert({n + 1, 0});
    sort(id + 1, id + q + 1, cmp);
    for(int i = 1; i <= m; ++i) {
        vt.clear();
        auto it = st.upper_bound({a[i].fi, m + 1});
        --it;
        int x = 0;
        int y = 0;
        int dx = 0;
        int dy = 0;
        for(it; it != st.end(); ++it) {
            auto r = (*it);
            //cout << i << ' ' << r.fi << ' ' << r.se << '\n';
            if(r.fi < a[i].fi) {
                x = r.fi;
                dx = r.se;
            }
            else if(r.fi >= a[i].se + 1) {
                if(r.fi == a[i].se + 1) break;
                y = r.fi - 1;
                dy = (*(--it)).se;
                break;
            }
            auto it1 = it;
            auto nxt = *(++it1);
            vt.push_back(r);
            int d = r.se;
            if(d == 0) continue;
            if(r.fi < a[i].fi) {
                v.push_back({s1[i - 1] - s1[d] + a[d].se - a[i].fi + 1, min(nxt.fi, a[i].se + 1) - a[i].fi});
            }
            else {
                v.push_back({s1[i - 1] - s1[d] + r.fi - a[i].fi + a[d].se - r.fi + 1, min(nxt.fi, a[i].se + 1) - r.fi});
            }

        }
        for(auto j : vt) {
            st.erase(j);
        }
        if(x) st.insert({x, dx});
        if(y) st.insert({a[i].se + 1, dy});
        st.insert({a[i].fi, i});

    }
    sort(v.begin(), v.end());
    long long res = 0;
    for(int i1 = 1; i1 <= q; ++i1) {
        int i = id[i1];
        while(!v.empty() && v.back().fi > s[i]) {
            res += v.back().se;
            v.pop_back();
        }
        f[i] = res;
    }
    for(int i = 1; i <= q; ++i) cout << f[i] << ' ';

}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:44:13: warning: statement has no effect [-Wunused-value]
   44 |         for(it; it != st.end(); ++it) {
      |             ^~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 50 ms 8860 KB Output is correct
14 Correct 46 ms 8464 KB Output is correct
15 Correct 49 ms 8940 KB Output is correct
16 Correct 49 ms 8832 KB Output is correct
17 Correct 49 ms 8644 KB Output is correct
18 Correct 48 ms 8772 KB Output is correct
19 Correct 48 ms 9064 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 49 ms 8588 KB Output is correct
4 Correct 50 ms 9296 KB Output is correct
5 Correct 133 ms 19652 KB Output is correct
6 Correct 138 ms 20308 KB Output is correct
7 Correct 101 ms 15364 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 50 ms 8860 KB Output is correct
14 Correct 46 ms 8464 KB Output is correct
15 Correct 49 ms 8940 KB Output is correct
16 Correct 49 ms 8832 KB Output is correct
17 Correct 49 ms 8644 KB Output is correct
18 Correct 48 ms 8772 KB Output is correct
19 Correct 48 ms 9064 KB Output is correct
20 Correct 51 ms 10068 KB Output is correct
21 Correct 53 ms 9156 KB Output is correct
22 Correct 49 ms 9812 KB Output is correct
23 Correct 57 ms 9048 KB Output is correct
24 Correct 47 ms 8788 KB Output is correct
25 Correct 56 ms 9296 KB Output is correct
26 Correct 47 ms 10056 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 50 ms 8860 KB Output is correct
14 Correct 46 ms 8464 KB Output is correct
15 Correct 49 ms 8940 KB Output is correct
16 Correct 49 ms 8832 KB Output is correct
17 Correct 49 ms 8644 KB Output is correct
18 Correct 48 ms 8772 KB Output is correct
19 Correct 48 ms 9064 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 49 ms 8588 KB Output is correct
23 Correct 50 ms 9296 KB Output is correct
24 Correct 133 ms 19652 KB Output is correct
25 Correct 138 ms 20308 KB Output is correct
26 Correct 101 ms 15364 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 51 ms 10068 KB Output is correct
30 Correct 53 ms 9156 KB Output is correct
31 Correct 49 ms 9812 KB Output is correct
32 Correct 57 ms 9048 KB Output is correct
33 Correct 47 ms 8788 KB Output is correct
34 Correct 56 ms 9296 KB Output is correct
35 Correct 47 ms 10056 KB Output is correct
36 Correct 207 ms 27324 KB Output is correct
37 Correct 211 ms 29480 KB Output is correct
38 Correct 206 ms 30132 KB Output is correct
39 Correct 154 ms 21424 KB Output is correct
40 Correct 243 ms 30432 KB Output is correct
41 Correct 235 ms 34620 KB Output is correct
42 Correct 239 ms 34992 KB Output is correct
43 Correct 267 ms 34012 KB Output is correct
44 Correct 280 ms 34864 KB Output is correct
45 Correct 244 ms 28788 KB Output is correct
46 Correct 291 ms 21680 KB Output is correct
47 Correct 295 ms 23192 KB Output is correct
48 Correct 204 ms 29876 KB Output is correct