#include<bits/stdc++.h>
using namespace std;
int r, s, a, b, c[501][501];
long long pref[501][501], ans;
inline long long get_sm(int x1, int x2, int y1, int y2){
return pref[x2][y2] - pref[x1][y2] - pref[x2][y1] + pref[x1][y1];
}
signed main(){
ios_base::sync_with_stdio(0), cin.tie(0);
cin >> r >> s >> a >> b;
for(register int i = 1; i <= r; ++i){
for(register int j = 1; j <= s; ++j){
cin >> c[i][j];
ans += c[i][j];
pref[i][j] = pref[i-1][j] + pref[i][j-1] - pref[i-1][j-1] + c[i][j];
}
}
for(register int x1 = 0; x1 <= r; ++x1){
for(register int y1 = 0; y1 <= s; ++y1){
for(register int x2 = x1; x2 <= r; ++x2){
for(register int y2 = y1; y2 <= s; ++y2){
if(x1==x2 && y1==y2) continue;
long long cur = get_sm(x1, x2, y1, y2);
ans = min(ans, abs(cur - a) + abs(cur - b));
if(cur >= max(a, b)) break;
}
}
}
}
cout << ans << '\n';
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:15:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
15 | for(register int i = 1; i <= r; ++i){
| ^
Main.cpp:16:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
16 | for(register int j = 1; j <= s; ++j){
| ^
Main.cpp:23:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
23 | for(register int x1 = 0; x1 <= r; ++x1){
| ^~
Main.cpp:25:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
25 | for(register int y1 = 0; y1 <= s; ++y1){
| ^~
Main.cpp:27:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
27 | for(register int x2 = x1; x2 <= r; ++x2){
| ^~
Main.cpp:29:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
29 | for(register int y2 = y1; y2 <= s; ++y2){
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 17 |
Correct |
5 ms |
2904 KB |
Output is correct |
| 18 |
Correct |
59 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
60 ms |
2676 KB |
Output is correct |
| 20 |
Correct |
59 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
59 ms |
2676 KB |
Output is correct |
| 22 |
Correct |
60 ms |
2676 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2652 KB |
Output is correct |
| 17 |
Correct |
5 ms |
2904 KB |
Output is correct |
| 18 |
Correct |
59 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
60 ms |
2676 KB |
Output is correct |
| 20 |
Correct |
59 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
59 ms |
2676 KB |
Output is correct |
| 22 |
Correct |
60 ms |
2676 KB |
Output is correct |
| 23 |
Correct |
485 ms |
3408 KB |
Output is correct |
| 24 |
Correct |
484 ms |
5808 KB |
Output is correct |
| 25 |
Correct |
489 ms |
5752 KB |
Output is correct |
| 26 |
Correct |
513 ms |
5812 KB |
Output is correct |
| 27 |
Correct |
284 ms |
4988 KB |
Output is correct |
| 28 |
Correct |
487 ms |
5808 KB |
Output is correct |
| 29 |
Correct |
513 ms |
5912 KB |
Output is correct |
| 30 |
Correct |
481 ms |
5812 KB |
Output is correct |
| 31 |
Correct |
48 ms |
3416 KB |
Output is correct |
| 32 |
Correct |
488 ms |
5852 KB |
Output is correct |
| 33 |
Correct |
491 ms |
5968 KB |
Output is correct |
| 34 |
Correct |
499 ms |
5812 KB |
Output is correct |
| 35 |
Correct |
487 ms |
5804 KB |
Output is correct |
| 36 |
Correct |
523 ms |
5808 KB |
Output is correct |
| 37 |
Correct |
497 ms |
5808 KB |
Output is correct |
| 38 |
Correct |
488 ms |
5972 KB |
Output is correct |
| 39 |
Correct |
496 ms |
5972 KB |
Output is correct |
| 40 |
Correct |
484 ms |
5812 KB |
Output is correct |
| 41 |
Execution timed out |
2025 ms |
4396 KB |
Time limit exceeded |
| 42 |
Halted |
0 ms |
0 KB |
- |
