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Submission #366407

# Submission time Handle Problem Language Result Execution time Memory
366407 2021-02-14T06:48:24 Z NONAME 3D Histogram (COCI20_histogram) C++14
20 / 110
 2500 ms 3320 KB 
#include <bits/stdc++.h>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
using namespace std;

const int man = (int)(2e5 + 500);

int n;
long long a[man], b[man];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    #ifdef _LOCAL
        in("inC.txt");
        out("outC.txt");
    #endif

    cin >> n;
    for (int i = 0; i < n; ++i) {
        cin >> a[i] >> b[i];
    }
    
    long long ans = 0;
    for (int i = 0; i < n; ++i) {
        long long mna = a[i], mnb = b[i];
        for (int j = i; j < n; ++j) {
            mna = min(mna, a[j]);
            mnb = min(mnb, b[j]);
            ans = max(ans, (j - i + 1) * 1ll * mna * mnb);
        }
    }
    cout << ans << "\n";

    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 332 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 4 ms 332 KB Output is correct
4 Correct 4 ms 360 KB Output is correct
5 Correct 4 ms 360 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 4 ms 356 KB Output is correct
8 Correct 4 ms 360 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 4 ms 332 KB Output is correct

Subtask #2
0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 332 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 4 ms 332 KB Output is correct
4 Correct 4 ms 360 KB Output is correct
5 Correct 4 ms 360 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 4 ms 356 KB Output is correct
8 Correct 4 ms 360 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 4 ms 332 KB Output is correct
13 Execution timed out 2553 ms 3320 KB Time limit exceeded
14 Halted 0 ms 0 KB -