oj.uz

Submission #890522

# Submission time Handle Problem Language Result Execution time Memory
890522 2023-12-21T11:56:52 Z LucaIlie Food Court (JOI21_foodcourt) C++17
0 / 100
 0 ms 348 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int MAX_N = 3e5;
long long v[MAX_N + 1];

struct SegTree {
    struct info {
        long long sum, minn;

        info operator + ( info &x ) {
            info ans;

            ans.minn = min( minn, sum + x.minn );
            ans.sum = sum + x.sum;

            return ans;
        }
    };

    info lazy[4 * MAX_N];

    void propag( int v, int l, int r ) {
        if ( l != r ) {
            lazy[v * 2 + 1] = lazy[v * 2 + 1] + lazy[v];
            lazy[v * 2 + 2] = lazy[v * 2 + 2] + lazy[v];
            lazy[v] = { 0, 0 };
        }
    }

    void update( int v, int l, int r, int lu, int ru, int x ) {
        propag( v, l, r );

        if ( l > ru || r < lu )
            return;

        if ( lu <= l && r <= ru ) {
            info add = { x, min( x, 0LL ) };
            lazy[v] = lazy[v] + add;
            propag( v, l, r );
            return;
        }

        int mid = (l + r) / 2;
        update( v * 2 + 1, l, mid, lu, ru, x );
        update( v * 2 + 2, mid + 1, r, lu, ru, x );
    }

    long long query( int v, int l, int r, int p ) {
        propag( v, l, r );

        if ( l == r )
            return lazy[v].sum - lazy[v].minn;

        int mid = (l + r) / 2;
        if ( p <= mid )
            return query( v * 2 + 1, l, mid, p );
        return query( v * 2 + 2, mid + 1, r, p );
    }
} qs;

signed main() {
    ifstream cin( ".in" );
    ofstream cout( ".out" );

    int n, m, q;

    cin >> n >> m >> q;
    while ( q-- ) {
        int type;

        cin >> type;
        if ( type == 1 ) {
            int l, r, c, k;
            cin >> l >> r >> c >> k;
            qs.update( 0, 1, n, l, r, k );
            for ( int i = l; i <= r; i++ )
                v[i] += k;
        } else if ( type == 2 ) {
            int l, r, k;
            cin >> l >> r >> k;
            qs.update( 0, 1, n, l, r, -k );
            for ( int i = l; i <= r; i++ )
                v[i] = max( 0LL, v[i] - k );
        } else {
            int p;
            long long x;
            cin >> p >> x;
            long long s = qs.query( 0, 1, n, p );
            if ( v[p] != s )
                return 1;
            cout << s << " " << v[p] << "\n";
            cout << (s >= x) << "\n";
        }
    }

    return 0;
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -