oj.uz

Submission #933320

# Submission time Handle Problem Language Result Execution time Memory
933320 2024-02-25T13:22:22 Z browntoad Inspections (NOI23_inspections) C++14
100 / 100
 263 ms 25772 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define pii pair<int, int>
#define ppi pair<pii, int>
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
#define f first
#define s second
#define pb push_back
#define IOS() ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)
#define endl '\n'

const ll maxn = 1e6+5;
const ll inf = 1ll<<60;
const ll mod = 1e9+7;

int n, m, q;
vector<pii> tag; // lazy tag to modify suffix

set<ppi> st;

set<ppi> ::iterator rep(set<ppi> ::iterator it, int L, int R, int v){
    ppi cur = (*it);
    int l = cur.f.f;
    int r = cur.f.s;
    //cout<<l<<' '<<r<<' '<<L<<' '<<R<<' '<<cur.s<<' '<<v<<endl;
    if (r < L || l > R) return next(it);
    if (l < L && r > R){
        tag.pb({v-(cur.s+L-l)-1, R-L+1});
        st.insert({{l, L-1}, cur.s});
        st.insert({{R+1, r}, cur.s+R+1-l});
        return st.erase(it);
    }
    if (l < L){
        //cout<<"toad"<<endl;
        tag.pb({v-(cur.s+L-l)-1, r-L+1});
        st.insert({{l, L-1}, cur.s});
        return st.erase(it);
    }
    if (r > R){
        tag.pb({v-(cur.s-(l-L))-1, R-l+1});
        st.insert({{R+1, r}, cur.s+R+1-l});
        return st.erase(it);
    }

    tag.pb({v-(cur.s-(l-L))-1, r-l+1});
    return st.erase(it);
}
signed main(){
    IOS();
    cin>>n>>m>>q;
    int cval = 0;
    REP(i, m){
        int L, R; cin>>L>>R;
        if (SZ(st) > 0){
            auto tt = st.lower_bound({{L+1, 0}, 0});
            if (tt != st.begin()){
                tt = prev(tt);
            }
            while(tt != st.end() && (*tt).f.f <= R){
                tt = rep(tt, L, R, cval);
            }
        }
        st.insert({{L, R}, cval});

        cval += R-L+1;
    }
    sort(ALL(tag), greater<pii> ());

    vector<pii> quer(q);
    REP(i, q){
        cin>>quer[i].f;
        quer[i].s = i;
    }
    vector<int> ans(q);
    sort(ALL(quer), greater<pii> ());
    int ptr = 0, woo = 0;
    REP(i, q){
        while(ptr < SZ(tag) && tag[ptr].f >= quer[i].f){
            woo += tag[ptr].s;
            ptr++;
        }

        ans[quer[i].s] = woo;
    }
    REP(i, q) cout<<ans[i]<<' ';
    cout<<endl;

}
/*
5 3 7
1 3
3 5
2 3

bruh 4 minutes debug
*/

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 45 ms 5640 KB Output is correct
14 Correct 39 ms 5460 KB Output is correct
15 Correct 39 ms 5640 KB Output is correct
16 Correct 40 ms 5968 KB Output is correct
17 Correct 39 ms 5644 KB Output is correct
18 Correct 39 ms 5712 KB Output is correct
19 Correct 40 ms 6236 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 41 ms 5588 KB Output is correct
4 Correct 42 ms 5716 KB Output is correct
5 Correct 122 ms 14060 KB Output is correct
6 Correct 120 ms 11708 KB Output is correct
7 Correct 91 ms 11456 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 45 ms 5640 KB Output is correct
14 Correct 39 ms 5460 KB Output is correct
15 Correct 39 ms 5640 KB Output is correct
16 Correct 40 ms 5968 KB Output is correct
17 Correct 39 ms 5644 KB Output is correct
18 Correct 39 ms 5712 KB Output is correct
19 Correct 40 ms 6236 KB Output is correct
20 Correct 42 ms 6924 KB Output is correct
21 Correct 40 ms 6228 KB Output is correct
22 Correct 51 ms 6992 KB Output is correct
23 Correct 39 ms 5972 KB Output is correct
24 Correct 46 ms 5652 KB Output is correct
25 Correct 42 ms 5780 KB Output is correct
26 Correct 41 ms 7200 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 45 ms 5640 KB Output is correct
14 Correct 39 ms 5460 KB Output is correct
15 Correct 39 ms 5640 KB Output is correct
16 Correct 40 ms 5968 KB Output is correct
17 Correct 39 ms 5644 KB Output is correct
18 Correct 39 ms 5712 KB Output is correct
19 Correct 40 ms 6236 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 41 ms 5588 KB Output is correct
23 Correct 42 ms 5716 KB Output is correct
24 Correct 122 ms 14060 KB Output is correct
25 Correct 120 ms 11708 KB Output is correct
26 Correct 91 ms 11456 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 42 ms 6924 KB Output is correct
30 Correct 40 ms 6228 KB Output is correct
31 Correct 51 ms 6992 KB Output is correct
32 Correct 39 ms 5972 KB Output is correct
33 Correct 46 ms 5652 KB Output is correct
34 Correct 42 ms 5780 KB Output is correct
35 Correct 41 ms 7200 KB Output is correct
36 Correct 181 ms 17716 KB Output is correct
37 Correct 178 ms 17840 KB Output is correct
38 Correct 175 ms 18272 KB Output is correct
39 Correct 125 ms 14512 KB Output is correct
40 Correct 182 ms 17840 KB Output is correct
41 Correct 218 ms 23172 KB Output is correct
42 Correct 257 ms 24240 KB Output is correct
43 Correct 236 ms 25772 KB Output is correct
44 Correct 263 ms 24436 KB Output is correct
45 Correct 197 ms 18076 KB Output is correct
46 Correct 248 ms 15932 KB Output is correct
47 Correct 231 ms 14788 KB Output is correct
48 Correct 169 ms 18108 KB Output is correct