oj.uz

Submission #978503

# Submission time Handle Problem Language Result Execution time Memory
978503 2024-05-09T09:15:09 Z vjudge1 Food Court (JOI21_foodcourt) C++17
7 / 100
 1000 ms 524288 KB 
#pragma GCC optimize("unroll-loops")
#pragma gcc optimize("Ofast")
#pragma GCC optimization("Ofast")
#pragma optimize(Ofast)
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fastio ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define endl '\n'
#define str string
#define fs first
#define ss second
#define all(a) a.begin(), a.end()

#define print(a)          \
    for (auto x : a)      \
        cout << x << ' '; \
    cout << endl;

void __print(signed x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const str &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }

template <typename T, typename V>
void __print(const array<int, 2> &x)
{
    cerr << '{';
    __print(x[0]);
    cerr << ',';
    __print(x[1]);
    cerr << '}';
}
template <typename T, typename V>
void __print(const pair<T, V> &x)
{
    cerr << '{';
    __print(x.fs);
    cerr << ',';
    __print(x.ss);
    cerr << '}';
}
template <typename T>
void __print(const T &x)
{
    int f = 0;
    cerr << '{';
    for (auto &y : x)
        cerr << (f++ ? "," : ""), __print(y);
    cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v)
{
    __print(t);
    if (sizeof...(v))
        cerr << ", ";
    _print(v...);
}

#define debug(x...)               \
    cerr << "[" << #x << "] = ["; \
    _print(x)
#ifdef ONLINE_JUDGE
#define debug(x...) 42
#endif

const int mod = 1e9 + 7;

struct SegTree
{

    int size = 1;
    vector<int> sum, adds;

    SegTree(int n)
    {
        while (size < n)
            size <<= 1;
        sum.resize(size << 1);
        adds.resize(size << 1);
    }

    void add(int l, int r, int v, int x, int lx, int rx)
    {
        if (l <= lx and rx <= r)
        {
            sum[x] += max(v, -adds[x]) * (rx - lx);
            adds[x] += v;
            adds[x] = max(adds[x], 0ll);
            return;
        }
        if (r <= lx or rx <= l)
            return;
        int m = (lx + rx) >> 1;
        add(l, r, v, (x << 1) + 1, lx, m);
        add(l, r, v, (x << 1) + 2, m, rx);
        sum[x] = sum[(x << 1) + 1] + sum[(x << 1) + 2] + adds[x] * (rx - lx);
    }

    inline void add(int l, int r, int v)
    {
        add(l, r, v, 0, 0, size);
    }

    int get(int l, int r, int x, int lx, int rx)
    {
        if (l <= lx and rx <= r)
            return sum[x];
        if (r <= lx or rx <= l)
            return 0;
        int m = (lx + rx) >> 1;
        int ans = get(l, r, (x << 1) + 1, lx, m) + get(l, r, (x << 1) + 2, m, rx) + adds[x] * (min(r, rx) - max(l, lx));
        return ans;
    }

    inline int get(int l, int r)
    {
        return get(l, r, 0, 0, size);
    }
};

void solve()
{
    int n, m, q;
    cin >> n >> m >> q;
    if (m == 1)
    {
        SegTree s(n);
        for (int i = 0; i < q; i++)
        {
            int t;
            cin >> t;
            if (t == 1)
            {
                int l, r, c, k;
                cin >> l >> r >> c >> k;
                l--;
                s.add(l, r, k);
            }
            else if (t == 2)
            {
                int l, r, k;
                cin >> l >> r >> k;
                l--;
                s.add(l, r, -k);
            }
            else
            {
                int a, b;
                cin >> a >> b;
                int x = s.get(a - 1, a);
                if(x >= b)
                    cout << 1;
                else
                    cout << 0;
                if(i < q - 1)
                    cout << endl;
            }
        }
    }
    else{
        vector<queue<array<int, 2>>> p(n);
        for(int i = 0; i < q; i ++){
            int t;
            cin >> t;
            if(t == 1){
                int l, r, c, k;
                cin >> l >> r >> c >> k;
                for(int j = l - 1; j < r; j ++)
                    p[j].push({c, k});
            }
            else if(t == 2){
                int l, r, k;
                cin >> l >> r >> k;
                for(int j = l - 1; j < r; j ++){
                    int x = k;
                    while(!p[j].empty() and p[j].front()[1] <= x)
                        x -= p[j].front()[1], p[j].pop();
                    if(!p[j].empty())
                        p[j].front()[1] -= x;
                }
            }
            else{
                int a, b;
                cin >> a >> b;
                int ans = 0;
                a --;
                queue<array<int, 2>> new_q = p[a];
                while(!new_q.empty() and b > 0){
                    array<int, 2> x = new_q.front();

                    if(x[1] < b)
                        b -= x[1], new_q.pop();
                    else{
                        b -= x[1];
                    }
                }
                if(b > 0)
                    cout << 0;
                else
                    cout << new_q.front()[0];
                if(i < q - 1)
                    cout << endl;
            }
        }
    }
}

signed main()
{
    fastio;
    int t = 1;
    // cin >> t;
    while (t--)
        solve();
}

Compilation message

foodcourt.cpp:2: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    2 | #pragma gcc optimize("Ofast")
      | 
foodcourt.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization("Ofast")
      | 
foodcourt.cpp:4: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    4 | #pragma optimize(Ofast)
      | 
foodcourt.cpp: In function 'void solve()':
foodcourt.cpp:195:21: warning: unused variable 'ans' [-Wunused-variable]
  195 |                 int ans = 0;
      |                     ^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 5 ms 2652 KB Output is correct
3 Correct 7 ms 9052 KB Output is correct
4 Correct 12 ms 12636 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 16 ms 14420 KB Output is correct
8 Correct 12 ms 9816 KB Output is correct
9 Correct 7 ms 2652 KB Output is correct
10 Correct 10 ms 9392 KB Output is correct
11 Correct 9 ms 6492 KB Output is correct
12 Correct 9 ms 2676 KB Output is correct
13 Correct 7 ms 2396 KB Output is correct
14 Correct 10 ms 3676 KB Output is correct
15 Correct 8 ms 4700 KB Output is correct
16 Correct 11 ms 3876 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 6 ms 2136 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1628 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 5 ms 2652 KB Output is correct
3 Correct 7 ms 9052 KB Output is correct
4 Correct 12 ms 12636 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 16 ms 14420 KB Output is correct
8 Correct 12 ms 9816 KB Output is correct
9 Correct 7 ms 2652 KB Output is correct
10 Correct 10 ms 9392 KB Output is correct
11 Correct 9 ms 6492 KB Output is correct
12 Correct 9 ms 2676 KB Output is correct
13 Correct 7 ms 2396 KB Output is correct
14 Correct 10 ms 3676 KB Output is correct
15 Correct 8 ms 4700 KB Output is correct
16 Correct 11 ms 3876 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 6 ms 2136 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1628 KB Output is correct
21 Correct 5 ms 2396 KB Output is correct
22 Correct 6 ms 2904 KB Output is correct
23 Correct 8 ms 8540 KB Output is correct
24 Correct 12 ms 12860 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 15 ms 13656 KB Output is correct
28 Correct 13 ms 10588 KB Output is correct
29 Correct 9 ms 4444 KB Output is correct
30 Correct 12 ms 8916 KB Output is correct
31 Correct 10 ms 6492 KB Output is correct
32 Correct 7 ms 2396 KB Output is correct
33 Correct 7 ms 2472 KB Output is correct
34 Correct 11 ms 4964 KB Output is correct
35 Correct 8 ms 2908 KB Output is correct
36 Correct 11 ms 3672 KB Output is correct
37 Correct 1 ms 1372 KB Output is correct
38 Correct 2 ms 1628 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 672 ms 45572 KB Output is correct
2 Correct 534 ms 45652 KB Output is correct
3 Correct 678 ms 45396 KB Output is correct
4 Correct 667 ms 45292 KB Output is correct
5 Correct 525 ms 45232 KB Output is correct
6 Correct 539 ms 45436 KB Output is correct
7 Correct 14 ms 1116 KB Output is correct
8 Correct 15 ms 1116 KB Output is correct
9 Execution timed out 1060 ms 45472 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 135 ms 8788 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 5 ms 2652 KB Output is correct
3 Correct 7 ms 9052 KB Output is correct
4 Correct 12 ms 12636 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 16 ms 14420 KB Output is correct
8 Correct 12 ms 9816 KB Output is correct
9 Correct 7 ms 2652 KB Output is correct
10 Correct 10 ms 9392 KB Output is correct
11 Correct 9 ms 6492 KB Output is correct
12 Correct 9 ms 2676 KB Output is correct
13 Correct 7 ms 2396 KB Output is correct
14 Correct 10 ms 3676 KB Output is correct
15 Correct 8 ms 4700 KB Output is correct
16 Correct 11 ms 3876 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 6 ms 2136 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1628 KB Output is correct
21 Correct 672 ms 45572 KB Output is correct
22 Correct 534 ms 45652 KB Output is correct
23 Correct 678 ms 45396 KB Output is correct
24 Correct 667 ms 45292 KB Output is correct
25 Correct 525 ms 45232 KB Output is correct
26 Correct 539 ms 45436 KB Output is correct
27 Correct 14 ms 1116 KB Output is correct
28 Correct 15 ms 1116 KB Output is correct
29 Execution timed out 1060 ms 45472 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 542 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 5 ms 2652 KB Output is correct
3 Correct 7 ms 9052 KB Output is correct
4 Correct 12 ms 12636 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 16 ms 14420 KB Output is correct
8 Correct 12 ms 9816 KB Output is correct
9 Correct 7 ms 2652 KB Output is correct
10 Correct 10 ms 9392 KB Output is correct
11 Correct 9 ms 6492 KB Output is correct
12 Correct 9 ms 2676 KB Output is correct
13 Correct 7 ms 2396 KB Output is correct
14 Correct 10 ms 3676 KB Output is correct
15 Correct 8 ms 4700 KB Output is correct
16 Correct 11 ms 3876 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 6 ms 2136 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1628 KB Output is correct
21 Correct 5 ms 2396 KB Output is correct
22 Correct 6 ms 2904 KB Output is correct
23 Correct 8 ms 8540 KB Output is correct
24 Correct 12 ms 12860 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 15 ms 13656 KB Output is correct
28 Correct 13 ms 10588 KB Output is correct
29 Correct 9 ms 4444 KB Output is correct
30 Correct 12 ms 8916 KB Output is correct
31 Correct 10 ms 6492 KB Output is correct
32 Correct 7 ms 2396 KB Output is correct
33 Correct 7 ms 2472 KB Output is correct
34 Correct 11 ms 4964 KB Output is correct
35 Correct 8 ms 2908 KB Output is correct
36 Correct 11 ms 3672 KB Output is correct
37 Correct 1 ms 1372 KB Output is correct
38 Correct 2 ms 1628 KB Output is correct
39 Correct 672 ms 45572 KB Output is correct
40 Correct 534 ms 45652 KB Output is correct
41 Correct 678 ms 45396 KB Output is correct
42 Correct 667 ms 45292 KB Output is correct
43 Correct 525 ms 45232 KB Output is correct
44 Correct 539 ms 45436 KB Output is correct
45 Correct 14 ms 1116 KB Output is correct
46 Correct 15 ms 1116 KB Output is correct
47 Execution timed out 1060 ms 45472 KB Time limit exceeded
48 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1880 KB Output is correct
2 Correct 5 ms 2652 KB Output is correct
3 Correct 7 ms 9052 KB Output is correct
4 Correct 12 ms 12636 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 16 ms 14420 KB Output is correct
8 Correct 12 ms 9816 KB Output is correct
9 Correct 7 ms 2652 KB Output is correct
10 Correct 10 ms 9392 KB Output is correct
11 Correct 9 ms 6492 KB Output is correct
12 Correct 9 ms 2676 KB Output is correct
13 Correct 7 ms 2396 KB Output is correct
14 Correct 10 ms 3676 KB Output is correct
15 Correct 8 ms 4700 KB Output is correct
16 Correct 11 ms 3876 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 6 ms 2136 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1628 KB Output is correct
21 Correct 5 ms 2396 KB Output is correct
22 Correct 6 ms 2904 KB Output is correct
23 Correct 8 ms 8540 KB Output is correct
24 Correct 12 ms 12860 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 15 ms 13656 KB Output is correct
28 Correct 13 ms 10588 KB Output is correct
29 Correct 9 ms 4444 KB Output is correct
30 Correct 12 ms 8916 KB Output is correct
31 Correct 10 ms 6492 KB Output is correct
32 Correct 7 ms 2396 KB Output is correct
33 Correct 7 ms 2472 KB Output is correct
34 Correct 11 ms 4964 KB Output is correct
35 Correct 8 ms 2908 KB Output is correct
36 Correct 11 ms 3672 KB Output is correct
37 Correct 1 ms 1372 KB Output is correct
38 Correct 2 ms 1628 KB Output is correct
39 Correct 672 ms 45572 KB Output is correct
40 Correct 534 ms 45652 KB Output is correct
41 Correct 678 ms 45396 KB Output is correct
42 Correct 667 ms 45292 KB Output is correct
43 Correct 525 ms 45232 KB Output is correct
44 Correct 539 ms 45436 KB Output is correct
45 Correct 14 ms 1116 KB Output is correct
46 Correct 15 ms 1116 KB Output is correct
47 Execution timed out 1060 ms 45472 KB Time limit exceeded
48 Halted 0 ms 0 KB -