oj.uz

Submission #681108

# Submission time Handle Problem Language Result Execution time Memory
681108 2023-01-12T11:05:02 Z Cross_Ratio Nuclearia (CEOI15_nuclearia) C++14
15 / 100
 1000 ms 80712 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
long long int A[2500002][2];
long long int B[2500002][2];
array<long long int, 4> C[200005];
signed main() {
    cin.sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int W, H;
    cin >> W >> H;
    int i, j;
    int N;
    cin >> N;
    for(i=0;i<N;i++) {
        cin >> C[i][0] >> C[i][1] >> C[i][2] >> C[i][3];
        C[i][0]--, C[i][1]--;
        for(j=0;j<W;j++) {
            for(register int k = 0; k < H; k++) {
                A[j][k] += max(0LL, C[i][2] - max(abs(j-C[i][0]),abs(k-C[i][1])) * C[i][3]);
            }
        }
    }
    for(i=0;i<W;i++) {
        for(j=0;j<H;j++) {
            B[i][j] = (i?B[i-1][j]:0) + (j?B[i][j-1]:0) - ((long long int)i*j?B[i-1][j-1]:0) + A[i][j];
        }
    }
    int Q;
    cin >> Q;
    while(Q--) {
        long long int a, b, c, d;
        cin >> a >> b >> c >> d;
        a--, b--, c--, d--;
        long long int val = B[c][d] - (a?B[a-1][d]:0) - (b?B[c][b-1]:0) + (a*b?B[a-1][b-1]:0);
        //cout << val << '\n

        long long int x = (c-a+1)* (d-b+1);
        long long int y = val / x;
        if(2*(val % x) >= x) y++;
        cout << y << '\n';
    }
}

Compilation message

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:29:76: warning: '*' in boolean context, suggest '&&' instead [-Wint-in-bool-context]
   29 |             B[i][j] = (i?B[i-1][j]:0) + (j?B[i][j-1]:0) - ((long long int)i*j?B[i-1][j-1]:0) + A[i][j];
      |                                                            ~~~~~~~~~~~~~~~~^~
nuclearia.cpp:38:77: warning: '*' in boolean context, suggest '&&' instead [-Wint-in-bool-context]
   38 |         long long int val = B[c][d] - (a?B[a-1][d]:0) - (b?B[c][b-1]:0) + (a*b?B[a-1][b-1]:0);
      |                                                                            ~^~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 264 ms 78556 KB Output is correct
2 Correct 55 ms 4616 KB Output is correct
3 Correct 50 ms 3888 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 292 ms 78480 KB Output is correct
2 Correct 77 ms 4660 KB Output is correct

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 163 ms 396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 152 ms 1236 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 203 ms 80712 KB Output is correct
2 Correct 60 ms 5324 KB Output is correct

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 349 ms 34024 KB Output is correct
2 Correct 54 ms 4624 KB Output is correct

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 207 ms 1152 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 258 ms 18336 KB Output is correct
2 Incorrect 62 ms 4300 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 39448 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 1099 ms 39452 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1059 ms 404 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1093 ms 496 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1077 ms 476 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 400 KB Time limit exceeded
2 Halted 0 ms 0 KB -