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 <iostream>
#include <cassert>
using namespace std;
const int N = 2e5 + 5;
int dp[N];
signed main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n;
cin >> n;
for (int i = 0, l, r; i < n; i++) {
cin >> l >> r;
assert(r == 0);
if (i) dp[i] = dp[i - 1];
else dp[i] = 1;
if (i > l) dp[i] = max(dp[i], dp[i - l - 1] + 1);
}
cout << dp[n - 1];
return 0;
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |