oj.uz

Submission #858986

# Submission time Handle Problem Language Result Execution time Memory
858986 2023-10-09T14:05:41 Z Vladth11 Growing Trees (BOI11_grow) C++14
0 / 100
 1000 ms 5468 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast")

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;

const ll NMAX = 100002;
const ll INF = (1LL << 60);
const ll nrbits = 20;
const int MOD = 998244353;
const int bucket = 320;

int v[NMAX];
class AINT{
public:
    int aint[NMAX * 4], lazy[NMAX * 4], mini[NMAX * 4];
    void init(){
        for(int i = 0; i < NMAX * 4; i++){
            aint[i] = lazy[i] = 0;
            mini[i] = 2e9;
        }
    }
    void build(int node, int st, int dr){
        if(st == dr){
            mini[node] = 0;
            return;
        }
        int mid = (st + dr) / 2;
        build(node * 2, st, mid);
        build(node * 2 + 1, mid + 1, dr);
        mini[node] = 0;
    }
    void propaga(int node, int st, int dr){
        if(st != dr){
            lazy[node * 2] += lazy[node];
            lazy[node * 2 + 1] += lazy[node];
        }
        aint[node] += lazy[node];
        mini[node] += lazy[node];
        lazy[node] = 0;
    }
    void update(int node, int st, int dr, int a, int b, int val){
        propaga(node, st, dr);
        if(a <= st && dr <= b){
            lazy[node] += val;
            return;
        }
        int mid = (st + dr) / 2;
        if(a <= mid){
            update(node * 2, st, mid, a, b, val);
        }
        if(b > mid){
            update(node * 2 + 1, mid + 1, dr, a, b, val);
        }
        propaga(node * 2, st, mid);
        propaga(node * 2 + 1, mid + 1, dr);
        aint[node] = max(aint[node * 2], aint[node * 2 + 1]);
        mini[node] = min(mini[node * 2], mini[node * 2 + 1]);
    }
    int get(int node, int st, int dr, int a){
        propaga(node, st, dr);
        if(st == dr)
            return aint[node];
        int mid = (st + dr) / 2;
        if(a <= mid){
            return get(node * 2, st, mid, a);
        }
        return get(node * 2 + 1, mid + 1, dr, a);
    }
    int first(int node, int st, int dr, int a){
        propaga(node, st, dr);
        if(st == dr)
            return st;
        int mid = (st + dr) / 2;
        propaga(node * 2, st, mid);
        propaga(node * 2 + 1, mid + 1, dr);
        if(aint[node * 2] >= a)
            return first(node * 2, st, mid, a);
        return first(node * 2 + 1, mid + 1, dr, a);
    }
    int last(int node, int st, int dr, int a){
        propaga(node, st, dr);
        if(st == dr)
            return st;
        int mid = (st + dr) / 2;
        propaga(node * 2, st, mid);
        propaga(node * 2 + 1, mid + 1, dr);

        if(mini[node * 2 + 1] <= a)
            return last(node * 2 + 1, mid + 1, dr, a);
        return last(node * 2, st, mid, a);
    }
}st;

int main() {
#ifdef HOME
    ifstream cin(".in");
    ofstream cout(".out");
#endif // HOME
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m, i;
    st.init();
    cin >> n >> m;
    st.build(1, 1, n);
    for(i = 1; i <= n; i++){
        cin >> v[i];
    }
    sort(v + 1, v + n + 1);
    for(i = 1; i <= n; i++){
        st.update(1, 1, n, i, i, v[i]);
    }
    for(i = 1; i <= m; i++){
        char c;
        int a, b;
        cin >> c >> a >> b;
        if(c == 'C'){
            int cnt = 0;
            for(int j = 1; j <= n; j++){
                int x = st.get(1, 1, n, j);
                if(a <= x && x <= b){
                    cnt++;
                }
            }
            cout << cnt << "\n";
        }else{
            int c = a, h = b;
            int poz = st.first(1, 1, n, h);
            if(poz + c - 1 >= n){
                st.update(1, 1, n, poz, n, 1);
            }else{
                int am = st.get(1, 1, n, poz + c - 1);
                int maxi = st.first(1, 1, n, am);
                if(maxi - 1 >= poz){
                    st.update(1, 1, n, poz, maxi - 1, 1);
                    c -= (maxi - poz);
                }
                int ultim = st.last(1, 1, n, am);
                st.update(1, 1, n, ultim - c + 1, ultim, 1);
            }
        }
    }
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1052 ms 5468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 120 ms 5204 KB Output is correct
2 Correct 364 ms 5148 KB Output is correct
3 Correct 276 ms 4952 KB Output is correct
4 Correct 221 ms 4952 KB Output is correct
5 Execution timed out 1043 ms 5168 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1056 ms 5204 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 5176 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1057 ms 5212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1064 ms 5212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1069 ms 5468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1058 ms 5468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1060 ms 5468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1040 ms 5464 KB Time limit exceeded
2 Halted 0 ms 0 KB -