oj.uz

Submission #565230

# Submission time Handle Problem Language Result Execution time Memory
565230 2022-05-20T13:54:06 Z piOOE Nuclearia (CEOI15_nuclearia) C++17
0 / 100
 1000 ms 763832 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(x) begin(x), end(x)
#define sz(x) ((int)size(x))
#define trace(x) cout << #x << ": " << (x) << endl;

typedef long long ll;

const int N = 200001;

int x[N], y[N];
ll a[N], b[N];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m, k;
    cin >> m >> n >> k;
    for (int i = 1; i <= k; ++i) {
        cin >> x[i] >> y[i] >> a[i] >> b[i];
        swap(x[i], y[i]);
    }
    vector<vector<ll>>
            v(n + 2, vector<ll>(m + 2)), pref(n + 2, vector<ll>(m + 2)), aa(n + 2, vector<ll>(m + 2)),
            bb(n + 2, vector<ll>(m + 2)), cc(n + 2, vector<ll>(m + 2)), addi(n + 2, vector<ll>(m + 2));

    auto addR = [&](int i, int j, int h, ll x) {
        bool ok1 = 0 <= i && i <= n + 1;
        bool ok2 = 0 <= j && j <= m + 1;
        if (!ok1) {
            while (1) {

            }
        }
        if (!ok2) {
            while (1) {

            }
        }
        bb[i][j] += x;
        int ni = min(n + 1, i + h);
        int nj = min(m + 1, j + h);
        bb[ni][nj] -= x;
    };

    auto addL = [&](int i, int j, int h, ll x) {
        bool ok1 = 0 <= i && i <= n + 1;
        bool ok2 = 0 <= j && j <= m + 1;
        if (!ok1) {
            while (1) {
                
            }
        }
        if (!ok2) {
            while (1) {
                
            }
        }
        cc[i][j] += x;
        int ni = min(n + 1, i + h);
        int nj = max(0, j - h);
        cc[ni][nj] -= x;
    };

    for (int i = 1; i <= k; ++i) {
        int h = a[i] / b[i];
        ll val = a[i] - h * b[i];
        aa[x[i] - h][y[i] - h] += val;
        aa[x[i] + h + 1][y[i] + h + 1] += val;
        aa[x[i] - h][y[i] + h + 1] -= val;
        aa[x[i] + h + 1][y[i] - h] -= val;
        if (h) {
            addR(x[i] - h + 1, y[i] - h + 1, h, b[i]);
            addR(x[i] + 1, y[i] + 1, h, b[i]);
            addL(x[i] - h + 1, y[i] + h, h, -b[i]);
            addL(x[i] + 1, y[i], h, -b[i]);
        }
    }
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j) {
            bb[i][j] += bb[i][j] + bb[i - 1][j - 1];
        }
    }
    for (int j = m; j > 0; --j) {
        for (int i = 1; i <= n; ++i) {
            cc[i][j] += cc[i - 1][j + 1];
        }
    }
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j) {
            v[i][j] += bb[i][j] + cc[i][j] + aa[i][j];
            v[i][j] += v[i - 1][j];
            v[i][j] += v[i][j - 1];
            v[i][j] -= v[i - 1][j - 1];
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            pref[i][j] = v[i][j];
            if (i) pref[i][j] += pref[i - 1][j];
            if (j) pref[i][j] += pref[i][j - 1];
            if (i && j) pref[i][j] -= pref[i - 1][j - 1];
        }
    }
    auto get = [&pref](int x1, int y1, int x2, int y2) {
        ll ans = pref[x2][y2];
        if (x1) ans -= pref[x1 - 1][y2];
        if (y1) ans -= pref[x2][y1 - 1];
        if (x1 && y1) ans += pref[x1 - 1][y1 - 1];
        return ans;
    };
    int q;
    cin >> q;
    for (int i = 0; i < q; ++i) {
        int x1, y1, x2, y2;
        cin >> x1 >> y1 >> x2 >> y2;
        swap(x1, y1);
        swap(x2, y2);
        ll sum = get(x1, y1, x2, y2);
        ll S = (x2 - x1 + 1) * (ll) (y2 - y1 + 1);
        cout << (sum * 2 / S + 1) / 2 << '\n';
    }
    return 0;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 513 ms 754440 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Runtime error 468 ms 754380 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 151 ms 239844 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1103 ms 158816 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 546 ms 754372 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 217 ms 302088 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 145 ms 241988 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 144 ms 198940 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 578 ms 763832 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 559 ms 763828 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 207 ms 249524 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 254 ms 249196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1101 ms 128028 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 210 ms 249336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -