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Submission #540231

# Submission time Handle Problem Language Result Execution time Memory
540231 2022-03-19T17:09:06 Z alextodoran Nuclearia (CEOI15_nuclearia) C++17
6 / 100
 1000 ms 1048576 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 2500000;

vector <ll> mat[N_MAX + 2];
vector <ll> UL[N_MAX + 2];
vector <ll> UR[N_MAX + 2];
vector <ll> DL[N_MAX + 2];
vector <ll> DR[N_MAX + 2];
vector <ll> U[N_MAX + 2];
vector <ll> D[N_MAX + 2];
vector <ll> L[N_MAX + 2];
vector <ll> R[N_MAX + 2];

int N, M;

void addUL (int x, int y, int len, int val) {
    mat[1][1] += (ll) val * max(0, len - max(x, y));
    DR[x][y] += val;
    if (x - len + 1 >= 1 && y - len + 1 >= 1) {
        DR[x - len][y - len] -= val;
    } else {
        int mn = min(x, y) - 1;
        x -= mn; y -= mn;
        DR[x - 1][y - 1] -= val;
        len -= mn;
        if (y == 1) {
            D[x - 1][y] += val;
            if (x - len >= 1) {
                D[x - len][y] -= val;
            }
        } else if (x == 1) {
            R[x][y - 1] += val;
            if (y - len >= 1) {
                R[x][y - len] -= val;
            }
        }
    }
}
void addUR (int x, int y, int len, int val) {
    DL[x][y] += val;
    if (x - len + 1 >= 1 && y + len - 1 <= M) {
        DL[x - len][y - len] -= val;
    } else {
        int mn = min(x, M - y + 1) - 1;
        x -= mn; y += mn;
        DL[x - 1][y + 1] -= val;
        len -= mn;
        if (x == 1) {
            L[x][y + 1] += val;
            if (y + len <= M) {
                L[x][y + len] -= val;
            }
        }
    }
}
void addDL (int x, int y, int len, int val) {
    UR[x][y] += val;
    if (x + len - 1 <= N && y - len + 1 >= 1) {
        UR[x + len][y - len] -= val;
    } else {
        int mn = min(N - x + 1, y) - 1;
        x += mn; y -= mn;
        UR[x + 1][y - 1] -= val;
        len -= mn;
        if (y == 1) {
            U[x + 1][y] += val;
            if (x + len <= N) {
                U[x + len][y] -= val;
            }
        }
    }
}
void addDR (int x, int y, int len, int val) {
    UL[x][y] += val;
    if (x + len <= N && y + len <= M) {
        UL[x + len][y + len] -= val;
    }
}
void add (int x, int y, int len, int val) {
    int x1 = x - len + 1, y1 = y - len + 1;
    int x2 = x + len - 1, y2 = y + len - 1;
    x1 = max(1, x1); y1 = max(1, y1);
    x2 = min(N, x2); y2 = min(M, y2);
    mat[x1][y1] += val;
    mat[x1][y2 + 1] -= val;
    mat[x2 + 1][y1] -= val;
    mat[x2 + 1][y2 + 1] += val;
}

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> N >> M;
    for (int i = 0; i <= N + 1; i++) {
        mat[i] = vector <ll> (M + 2, 0);
        UL[i] = vector <ll> (M + 2, 0);
        UR[i] = vector <ll> (M + 2, 0);
        DL[i] = vector <ll> (M + 2, 0);
        DR[i] = vector <ll> (M + 2, 0);
        U[i] = vector <ll> (M + 2, 0);
        D[i] = vector <ll> (M + 2, 0);
        L[i] = vector <ll> (M + 2, 0);
        R[i] = vector <ll> (M + 2, 0);
    }

    int K;
    cin >> K;
    while (K--) {
        int x, y, a, b;
        cin >> x >> y >> a >> b;
        int len = a / b;
        addUL(x, y, len, +b);
        addUR(x, y + 1, len, -b);
        addDL(x + 1, y, len, -b);
        addDR(x + 1, y + 1, len, +b);
        add(x, y, len + 1, a % b);
    }

    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= M; j++) {
            UL[i][j] += UL[i - 1][j - 1];
            UR[i][j] += UR[i - 1][j + 1];
            U[i][j] += U[i - 1][j];
            L[i][j] += L[i][j - 1];
        }
    }
    for (int i = N; i >= 1; i--) {
        for (int j = M; j >= 1; j--) {
            DL[i][j] += DL[i + 1][j - 1];
            DR[i][j] += DR[i + 1][j + 1];
            D[i][j] += D[i + 1][j];
            R[i][j] += R[i][j + 1];
        }
    }

    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= M; j++) {
            mat[i][j] += UL[i][j];
            mat[i][j] += UR[i][j];
            mat[i][j] += DL[i][j];
            mat[i][j] += DR[i][j];
            mat[i][j] += U[i][j];
            mat[i][j] += D[i][j];
            mat[i][j] += L[i][j];
            mat[i][j] += R[i][j];
            mat[i][j] += mat[i - 1][j] + mat[i][j - 1] - mat[i - 1][j - 1];
        }
    }
    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= M; j++) {
            mat[i][j] += mat[i - 1][j] + mat[i][j - 1] - mat[i - 1][j - 1];
        }
    }

    int Q;
    cin >> Q;
    while (Q--) {
        int x1, y1, x2, y2;
        cin >> x1 >> y1 >> x2 >> y2;
        ll sum = mat[x2][y2] - mat[x1 - 1][y2] - mat[x2][y1 - 1] + mat[x1 - 1][y1 - 1];
        ll area = (ll) (x2 - x1 + 1) * (y2 - y1 + 1);
        ll answer = sum / area;
        if (sum % area >= (area + 1) / 2 && area != 1) {
            answer++;
        }
        cout << answer << "\n";
    }

    return 0;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 765 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Runtime error 776 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 374 ms 706276 KB Output is correct
2 Runtime error 731 ms 1048576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #4
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 434 ms 723020 KB Output is correct
2 Correct 296 ms 531348 KB Output is correct

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 787 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 944 ms 813244 KB Output is correct
2 Correct 308 ms 531472 KB Output is correct

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 451 ms 708380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 690 ms 742820 KB Output is correct
2 Runtime error 704 ms 1048576 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 761 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 758 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 588 ms 708944 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 552 ms 708304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 546 ms 714476 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1048 ms 1048576 KB Time limit exceeded
2 Halted 0 ms 0 KB -