oj.uz

Submission #39496

# Submission time Handle Problem Language Result Execution time Memory
39496 2018-01-16T02:52:06 Z funcsr Nuclearia (CEOI15_nuclearia) C++14
22 / 100
 1000 ms 21552 KB 
#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <cassert>
using namespace std;
#define rep(i, n) for (int i=0; i<(n); i++)
#define pb push_back
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
inline int abs(int x) {
  if (x < 0) return -x;
  return x;
}

int W, H, N, Q;
long long A[2500000];
inline int p(int x, int y) { return y*W+x; }

int main() {
  scanf("%d %d %d", &W, &H, &N);
  assert(W*H*N <= 1e8);
  //cout<<"W="<<W<<",H="<<H<<", N="<<N<<"\n";
  rep(i, N) {
    int x, y, a, b;
    scanf("%d %d %d %d", &x, &y, &a, &b);
    x--, y--;
    rep(xx, W) rep(yy, H) {
      int dist = max(abs(xx-x), abs(y-yy));
      A[p(xx, yy)] += max(0LL, a-1LL*b*dist);
    }
  }
  rep(y, H) rep(x, W-1) A[p(x+1, y)] += A[p(x, y)];
  rep(y, H-1) rep(x, W) A[p(x, y+1)] += A[p(x, y)];
  scanf("%d", &Q);
  rep(i, Q) {
    int x1, y1, x2, y2;
    scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
    x1--, y1--, x2--, y2--;
    long long s = A[p(x2, y2)];
    if (x1 > 0) s -= A[p(x1-1, y2)];
    if (y1 > 0) s -= A[p(x2, y1-1)];
    if (x1 > 0 && y1 > 0) s += A[p(x1-1, y1-1)];
    long long q = 1LL*(x2-x1+1)*(y2-y1+1);
    //cout<<s<<"/"<<q<<"\n";
    printf("%lld\n", ((2LL*s/q)+1)/2);
  }
  return 0;
}

Compilation message

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:21:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &W, &H, &N);
                                ^
nuclearia.cpp:26:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d", &x, &y, &a, &b);
                                         ^
nuclearia.cpp:35:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &Q);
                  ^
nuclearia.cpp:38:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
                                             ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 429 ms 21548 KB Output is correct
2 Correct 103 ms 21548 KB Output is correct
3 Correct 89 ms 21548 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 403 ms 21548 KB Output is correct
2 Correct 119 ms 21548 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 653 ms 21548 KB Output is correct
2 Correct 116 ms 21548 KB Output is correct

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 21548 KB Execution timed out
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 293 ms 21548 KB Output is correct
2 Correct 146 ms 21548 KB Output is correct

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 573 ms 21548 KB Output is correct
2 Correct 93 ms 21548 KB Output is correct

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 21548 KB Execution timed out
2 Halted 0 ms 0 KB -

Subtask #8
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 483 ms 21548 KB Output is correct
2 Correct 103 ms 21548 KB Output is correct

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 21552 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -