Submission #1296263

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296263		mihajlo0404	Quality Of Living (IOI10_quality)	C++20	Compilation error	0 ms	0 KiB

quality

typedef long long ll;
ll inf = 2000000000000;
int lg[3001][3001], pref[3001][3001];
int rectangle(int r, int c, int h, int w, int q[3001][3001]) {
    int l1 = 1, r1 = r*c, dodajemo;
    while (l1 < r1) {
        ll m = (l1 + r1)/2;
        vector<vector<int>>vece(r, vector<int>(c, 0));
        bool moze = false;
        for (int i = 0; i < r; i++) {
            for (int j = 0; j < c; j++) {
                if (q[i][j] <= m) {
                    dodajemo = 1;
                }
                else {
                    dodajemo = -1;
                }
                if (i == 0 and j == 0) {
                    vece[i][j] = dodajemo;
                }
                else if (i == 0) {
                    vece[i][j] = vece[i][j - 1] + dodajemo;
                }
                else if (j == 0) {
                    vece[i][j] = vece[i - 1][j] + dodajemo;
                }
                else {
                    vece[i][j] = vece[i - 1][j] + vece[i][j - 1] - vece[i - 1][j - 1] + dodajemo;
                }
                if (i + 1 >= h and j + 1 >= w) {
                    int ima = vece[i][j];
                    if (i >= h) {
                        ima -= vece[i - h][j];
                    }
                    if (j >= w) {
                        ima -= vece[i][j - w];
                    }
                    if (i >= h and j >= w) {
                        ima += vece[i - h][j - w];
                    }
                    if (ima > 0) {
                        moze = true;
                    }
                }
            }
        }
        if (moze) {
            r1 = m;
        }
        else {
            l1 = m + 1;
        }
    }
    return l1;
}

Compilation message (stderr)

quality.cpp: In function 'int rectangle(int, int, int, int, int (*)[3001])':
quality.cpp:8:16: error: 'vector' was not declared in this scope
    8 |         vector<vector<int>>vece(r, vector<int>(c, 0));
      |                ^~~~~~
quality.cpp:8:23: error: expected primary-expression before 'int'
    8 |         vector<vector<int>>vece(r, vector<int>(c, 0));
      |                       ^~~
quality.cpp:19:21: error: 'vece' was not declared in this scope
   19 |                     vece[i][j] = dodajemo;
      |                     ^~~~
quality.cpp:22:21: error: 'vece' was not declared in this scope
   22 |                     vece[i][j] = vece[i][j - 1] + dodajemo;
      |                     ^~~~
quality.cpp:25:21: error: 'vece' was not declared in this scope
   25 |                     vece[i][j] = vece[i - 1][j] + dodajemo;
      |                     ^~~~
quality.cpp:28:21: error: 'vece' was not declared in this scope
   28 |                     vece[i][j] = vece[i - 1][j] + vece[i][j - 1] - vece[i - 1][j - 1] + dodajemo;
      |                     ^~~~
quality.cpp:31:31: error: 'vece' was not declared in this scope
   31 |                     int ima = vece[i][j];
      |                               ^~~~