oj.uz

Submission #1022276

# Submission time Handle Problem Language Result Execution time Memory
1022276 2024-07-13T11:49:03 Z vjudge1 Nuclearia (CEOI15_nuclearia) C++17
15 / 100
 1000 ms 61136 KB 
#include <iostream>
//#include <bits/stdc++.h>
#include <iomanip>
#include <cmath>
#include <vector>
#include <algorithm>
#include <queue>
#include <string>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef vector<pi> vpi;
typedef vector<ll> vi;
typedef vector<bool> vb;
const ll mm = 1000000007;
const int maxn = 2e5 + 1;

ll near(ll a, ll b) {
    double a1 = a, b1 = b;
    double d = a1 / b1;
    if (d - floor(d) < 0.5) {
        return floor(d);
    }
    else return ceil(d);
}


int main() {                           
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    ll w, h; cin >> w >> h;            //radimo sucaj h=1
    vector<vi> p(h, vi(w));
    ll n; cin >> n;
    ll xn, yn, a, b;
    for (int i = 0; i < n; i++) {
        cin >> xn >> yn >> a >> b;
        --yn, --xn;

        ll maxd = (a / b)+1;

        ll dis, xc = xn - maxd;
        for (xc; xc <= xn + maxd; xc++) {

            if (xc < 0) xc=-1;
            else if (xc > w - 1) xc = xn + maxd + 1;
            else {
                dis = abs(xc - xn);
                ll k = a - b * dis;
                if (k < 0) k = 0;
                p[0][xc] += k;
                    
            }
        }
    }

    vector<vi> dp(h, vi(w));

    dp[0][0] = p[0][0];

    for (int j = 1; j < w; j++) {
        dp[0][j] = p[0][j] + dp[0][j - 1];
    }

    for (int i = 1; i < h; i++) {
        for (int j = 0; j < w; j++) {
            if (j == 0) {
                dp[i][j] = p[i][j] + dp[i - 1][j];
            }
            else {
                dp[i][j] = p[i][j] + dp[i - 1][j] + dp[i][j - 1] - dp[i - 1][j - 1];
            }
        }
    }



    ll q; cin >> q;
    while (q--) {
        ll x1, x2, y1, y2; cin >> x1 >> y1 >> x2 >> y2;
        x1--; x2--; y1--; y2--;
        ll A = (y2 - y1 + 1) * (x2 - x1 + 1);
        ll S = 0;
        S += dp[y2][x2];
        if (x1 > 0 and y1 > 0) {
            S -= dp[y2][x1 - 1];
            S -= dp[y1 - 1][x2];
            S += dp[y1 - 1][x1 - 1];
        }
        else if (x1 == 0 and y1 == 0) {

        }
        else if (x1 == 0) {
            S -= dp[y1 - 1][x2];
        }
        else if (y1 == 0) {
            S -= dp[y2][x1 - 1];
        }

        cout << near(S, A) << endl;


    }


    return 0;

}

Compilation message

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:45:14: warning: statement has no effect [-Wunused-value]
   45 |         for (xc; xc <= xn + maxd; xc++) {
      |              ^~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 203 ms 59104 KB Output is correct
2 Correct 235 ms 2684 KB Output is correct
3 Correct 285 ms 2388 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 196 ms 58924 KB Output is correct
2 Correct 269 ms 2808 KB Output is correct

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 39516 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 49340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 363 ms 61136 KB Output is correct
2 Correct 250 ms 2896 KB Output is correct

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 430 ms 26212 KB Output is correct
2 Correct 312 ms 2640 KB Output is correct

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 295 ms 40240 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 351 ms 21840 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1071 ms 39532 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 1061 ms 39508 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 381 ms 39976 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 461 ms 40044 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 390 ms 41220 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 1037 ms 20060 KB Time limit exceeded
2 Halted 0 ms 0 KB -