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Submission #1005406

# Submission time Handle Problem Language Result Execution time Memory
1005406 2024-06-22T12:10:47 Z Valaki2 Nuclearia (CEOI15_nuclearia) C++14
25 / 100
 1000 ms 1048580 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

struct plant {
    int x, y, a, b;
};

void printans(int total, int area) {
    int gcd = __gcd(total, area);
    total /= gcd;
    area /= gcd;
    if(area == 2) {
        cout << total / 2 + 1 << "\n";
        return;
    }
    cout << total / area + ((total % area <= area / 2) ? 0 : 1) << "\n";
}

int w, h;
int n;
int q;

vector<vector<int> > hori;
vector<vector<int> > vert;
vector<vector<int> > suff;
vector<vector<int> > rad;
vector<vector<int> > pref;
vector<plant> plants;

void solve() {
    cin >> w >> h;
    hori.assign(1 + w + 1, vector<int> (1 + h + 1, 0));
    vert.assign(1 + w + 1, vector<int> (1 + h + 1, 0));
    suff.assign(1 + w + 1, vector<int> (1 + h + 1, 0));
    rad.assign(1 + w + 1, vector<int> (1 + h + 1, 0));
    pref.assign(1 + w + 1, vector<int> (1 + h + 1, 0));
    cin >> n;
    plants.resize(n);
    for(int i = 0; i < n; i++) {
        cin >> plants[i].x >> plants[i].y >> plants[i].a >> plants[i].b;
    }
    for(plant p : plants) {
        int x = p.x, y = p.y, a = p.a, b = p.b;
        int x1 = x - a / b, x2 = x + a / b, y1 = y - a / b, y2 = y + a / b;
        suff[x2][y2] += a % b;
        suff[max(x1 - 1, 0ll)][y2] -= a % b;
        suff[x2][max(y1 - 1, 0ll)] -= a % b;
        suff[max(x1 - 1, 0ll)][max(y1 - 1, 0ll)] += a % b;
        a -= a % b;
        x2--;
        y2--;
        vert[x2][y2] += b;
        vert[max(x1 - 1, 0ll)][max(y1 - 1, 0ll)] -= b;
        hori[x2][y1] -= b;
        hori[max(x1 - 1, 0ll)][y2 + 1] += b;
    }
    for(int i = w; i >= 1; i--) {
        for(int j = 1; j <= h; j++) {
            vert[i][j] += vert[i + 1][j + 1];
            hori[i][j] += hori[i + 1][j - 1];
            suff[i][j] += hori[i][j] + vert[i][j];
        }
    }
    for(int i = w; i >= 1; i--) {
        for(int j = h; j >= 1; j--) {
            rad[i][j] = suff[i][j] + rad[i + 1][j] + rad[i][j + 1] - rad[i + 1][j + 1];
        }
    }
    for(int i = 1; i <= w; i++) {
        for(int j = 1; j <= h; j++) {
            pref[i][j] = rad[i][j] + pref[i - 1][j] + pref[i][j - 1] - pref[i - 1][j - 1];
        }
    }
    /*for(int i = 1; i <= w; i++) {
        for(int j = 1; j <= h; j++) {
            cout << hori[i][j] << " ";
        }
        cout << "\n";
    }
    cout << "----------\n";
    for(int i = 1; i <= w; i++) {
        for(int j = 1; j <= h; j++) {
            cout << vert[i][j] << " ";
        }
        cout << "\n";
    }
    cout << "----------\n";
    for(int i = 1; i <= w; i++) {
        for(int j = 1; j <= h; j++) {
            cout << suff[i][j] << " ";
        }
        cout << "\n";
    }
    cout << "----------\n";
    for(int i = 1; i <= w; i++) {
        for(int j = 1; j <= h; j++) {
            cout << rad[i][j] << " ";
        }
        cout << "\n";
    }
    cout << "----------\n";*/
    cin >> q;
    for(int i = 0; i < q; i++) {
        int x1, y1, x2, y2;
        cin >> x1 >> y1 >> x2 >> y2;
        int total = pref[x2][y2] - pref[x1 - 1][y2] - pref[x2][y1 - 1] + pref[x1 - 1][y1 - 1];
        int area = (y2 - y1 + 1) * (x2 - x1 + 1);
        printans(total, area);
    }
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2013 ms 1048580 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2817 ms 1048576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 113 ms 201812 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Runtime error 135 ms 220792 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2999 ms 1048576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 338 ms 556112 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 121 ms 200016 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 226 ms 357552 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2940 ms 1048576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2939 ms 1048576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 108784 KB Output is correct
2 Correct 177 ms 114512 KB Output is correct

Subtask #12
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 108116 KB Output is correct
2 Correct 176 ms 114512 KB Output is correct

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 161 ms 216100 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 152 ms 214352 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -