# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1013815 | May27_th | Bob (COCI14_bob) | C++17 | 108 ms | 18108 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
#define i64 long long
#define i128 __int128
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
signed main() {
ios_base::sync_with_stdio(false); cin.tie(0);
cout << fixed << setprecision(10);
int Tests = 1; // cin >> Tests;
while (Tests --) {
int N, M; cin >> N >> M;
vector<vector<int>> a(N + 2, vector<int> (M + 2, 0));
vector<vector<int>> h(N + 2, vector<int> (M + 2, 0));
vector<vector<i64>> f(N + 2, vector<i64> (M + 2, 0));
for (int i = 1; i <= N; i ++) {
for (int j = 1; j <= M; j ++) {
cin >> a[i][j];
}
}
for (int j = 1; j <= M; j ++) {
for (int i = 1; i <= N; i ++) {
if (a[i][j] != a[i - 1][j]) h[i][j] = 1;
else h[i][j] = h[i - 1][j] + 1;
}
}
i64 ans = 0;
stack<int> st;
for (int i = 1; i <= N; i ++) {
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