oj.uz

Submission #954168

# Submission time Handle Problem Language Result Execution time Memory
954168 2024-03-27T10:52:40 Z browntoad Inspections (NOI23_inspections) C++14
100 / 100
 200 ms 30916 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;
 
 
inline char gc()
{
    const static int SZ = 1 << 16;
    static char buf[SZ], *p1, *p2;
    if (p1 == p2 && (p2 = buf + fread(p1 = buf, 1, SZ, stdin), p1 == p2))
        return -1;
    return *p1++;
}
void rd() {}
template <typename T, typename... U>
void rd(T &x, U &...y)
{
    x = 0;
    bool f = 0;
    char c = gc();
    while (!isdigit(c))
        f ^= !(c ^ 45), c = gc();
    while (isdigit(c))
        x = (x << 1) + (x << 3) + (c ^ 48), c = gc();
    f && (x = -x), rd(y...);
}
 
template <typename T>
void prt(T x)
{
    if (x < 0)
        putchar('-'), x = -x;
    if (x > 9)
        prt(x / 10);
    putchar((x % 10) ^ 48);
}
 
int n, m, q;
vector<pii> tag; // lazy tag to modify suffix
 
multiset<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();
  	rd(n, m, q);
    int cval = 0;
    REP(i, m){
        int L, R; rd(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){
      	rd(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) {
      prt(ans[i]), putchar(' ');
    }
   	putchar('\n');
 
}
/*
5 3 7
1 3
3 5
2 3
*/

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 460 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 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 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 460 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 23 ms 7192 KB Output is correct
14 Correct 25 ms 7000 KB Output is correct
15 Correct 26 ms 7080 KB Output is correct
16 Correct 25 ms 7512 KB Output is correct
17 Correct 26 ms 7256 KB Output is correct
18 Correct 22 ms 7260 KB Output is correct
19 Correct 26 ms 7508 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 23 ms 7252 KB Output is correct
4 Correct 25 ms 7760 KB Output is correct
5 Correct 93 ms 16504 KB Output is correct
6 Correct 86 ms 17848 KB Output is correct
7 Correct 73 ms 13504 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 460 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 23 ms 7192 KB Output is correct
14 Correct 25 ms 7000 KB Output is correct
15 Correct 26 ms 7080 KB Output is correct
16 Correct 25 ms 7512 KB Output is correct
17 Correct 26 ms 7256 KB Output is correct
18 Correct 22 ms 7260 KB Output is correct
19 Correct 26 ms 7508 KB Output is correct
20 Correct 28 ms 8368 KB Output is correct
21 Correct 26 ms 7508 KB Output is correct
22 Correct 27 ms 8276 KB Output is correct
23 Correct 24 ms 7516 KB Output is correct
24 Correct 22 ms 6992 KB Output is correct
25 Correct 25 ms 7728 KB Output is correct
26 Correct 30 ms 8276 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 460 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 23 ms 7192 KB Output is correct
14 Correct 25 ms 7000 KB Output is correct
15 Correct 26 ms 7080 KB Output is correct
16 Correct 25 ms 7512 KB Output is correct
17 Correct 26 ms 7256 KB Output is correct
18 Correct 22 ms 7260 KB Output is correct
19 Correct 26 ms 7508 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 23 ms 7252 KB Output is correct
23 Correct 25 ms 7760 KB Output is correct
24 Correct 93 ms 16504 KB Output is correct
25 Correct 86 ms 17848 KB Output is correct
26 Correct 73 ms 13504 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 28 ms 8368 KB Output is correct
30 Correct 26 ms 7508 KB Output is correct
31 Correct 27 ms 8276 KB Output is correct
32 Correct 24 ms 7516 KB Output is correct
33 Correct 22 ms 6992 KB Output is correct
34 Correct 25 ms 7728 KB Output is correct
35 Correct 30 ms 8276 KB Output is correct
36 Correct 152 ms 21212 KB Output is correct
37 Correct 146 ms 21384 KB Output is correct
38 Correct 138 ms 21528 KB Output is correct
39 Correct 91 ms 16820 KB Output is correct
40 Correct 148 ms 21096 KB Output is correct
41 Correct 171 ms 26220 KB Output is correct
42 Correct 169 ms 27316 KB Output is correct
43 Correct 200 ms 30916 KB Output is correct
44 Correct 192 ms 30384 KB Output is correct
45 Correct 180 ms 20928 KB Output is correct
46 Correct 193 ms 19888 KB Output is correct
47 Correct 187 ms 19920 KB Output is correct
48 Correct 136 ms 21344 KB Output is correct