oj.uz

Submission #1015749

# Submission time Handle Problem Language Result Execution time Memory
1015749 2024-07-06T18:01:56 Z vjudge1 Meteors (POI11_met) C++17
74 / 100
 1295 ms 65536 KB 
//
//  main1.cpp
//  problem1
//
//  Created by Essa Almousa on 2030 / 01/ 01 AD.
//

#include <bits/stdc++.h>

using namespace std;
#define endl '\n'
using ll = int;
using ll1 = int;
#define pb push_back
#define pF first
#define pS second
#define SP <<" "<<
const ll N = 3e5+1, offset = 1 << 19;
struct segment {
    vector<ll> tree;
    void again() {
        tree.clear();
        tree.resize(2 * offset);
    }
    void upd(ll v, ll l, ll r, ll ql, ll qr, ll x) {
        if (l >= qr || r <= ql) return;
        if (l >= ql && r <= qr) {tree[v] = min(tree[v] + x, (int)1e9); return;}
        ll mi = (l+r)/2;
        upd(v*2, l, mi, ql, qr, x);
        upd(v*2+1, mi, r, ql, qr, x);
    }
    ll query(ll i) {
        i--;
        i += offset;
        ll ans = 0;
        while (i >= 1) {
            ans = min(ans + tree[i], (int)1e9);
            i /= 2;
        }
        return ans;
    }
    void upd(ll l, ll r, ll val) {return upd(1, 0, offset, l-1, r, val);}
};

struct query_ {
    ll l, r, x;
};
ll a[N], b[N];
ll1 sol[N];
vector<ll> frq[N];
query_ q[N];

int main() {
    //ios::sync_with_stdio(0); cout.tie(0); cin.tie(0);
    ll1 n, m;
    cin>>n>>m;
    for (ll i=1; i<=m; i++) {
        int temp; cin >> temp;
        a[i] = temp;
        //cin>>a[i];
        frq[a[i]].pb(i);
    }
    
    for (ll i=1; i<=n; i++) {
        int temp; cin >> temp;
        b[i] = temp;
        //cin>>b[i];
    }
    
    ll1 q1;
    cin>>q1;
    
    struct binnode { ll i, l, r; };
    
    vector<binnode> bin[N];
    for (ll i=1; i<=n; i++) {
        ll mi = q1+1/2;
        bin[mi].pb({i, 1, q1});
        sol[i] = -1;
    }

    for (ll i=1; i<=q1; i++) {
        ll1 l, r, x;
        cin>>l>>r>>x;
        q[i] = {l, r, x};
    }
    ll1 cnt = n;
    segment tree;
    while (cnt > 0) {
        tree.again();
        for (ll i=1; i<=q1; i++) {
            if (q[i].l > q[i].r) {
                tree.upd(q[i].l, m, q[i].x);
                tree.upd(1, q[i].r, q[i].x);
            }
            else tree.upd(q[i].l, q[i].r, q[i].x);
            
            while(!bin[i].empty()) {
                binnode x = bin[i].back();
                bin[i].pop_back();
                int ans = 0;
                for (auto k : frq[x.i]) {
                    ans = min(ans + tree.query(k), (int)1e9);
                }
                
                if (ans >= b[x.i]) {
                    sol[x.i] = i;
                    x.r = i - 1;
                }
                else {
                    x.l = i + 1;
                }
                
                if (x.l > x.r) {
                    cnt--;
                }
                else {
                    bin[(x.l + x.r) / 2].push_back(x);
                }
                
            }
        }
    }
    for (ll i=1; i<=n; i++) {
        if (sol[i] == -1) cout << "NIE" << endl;
        else cout << sol[i] << endl;
    }
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 21852 KB Output is correct
2 Correct 9 ms 21696 KB Output is correct
3 Correct 10 ms 21852 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 21852 KB Output is correct
2 Correct 9 ms 21856 KB Output is correct
3 Correct 10 ms 21852 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 24708 KB Output is correct
2 Correct 225 ms 25164 KB Output is correct
3 Correct 217 ms 28120 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 27096 KB Output is correct
2 Correct 204 ms 27344 KB Output is correct
3 Correct 265 ms 29828 KB Output is correct
4 Correct 40 ms 24212 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 97 ms 25808 KB Output is correct
2 Correct 126 ms 27768 KB Output is correct
3 Correct 137 ms 24368 KB Output is correct
4 Correct 224 ms 28748 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 230 ms 24660 KB Output is correct
2 Correct 212 ms 27196 KB Output is correct
3 Correct 198 ms 25168 KB Output is correct
4 Correct 255 ms 30800 KB Output is correct

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1201 ms 53352 KB Output is correct
2 Correct 802 ms 26800 KB Output is correct
3 Correct 659 ms 24148 KB Output is correct
4 Runtime error 928 ms 65536 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1295 ms 50764 KB Output is correct
2 Correct 641 ms 26308 KB Output is correct
3 Correct 589 ms 24076 KB Output is correct
4 Runtime error 782 ms 65536 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -