Submission #35247

# Submission time Handle Problem Language Result Execution time Memory
35247 2017-11-19T08:49:56 Z nickyrio Gap (APIO16_gap) C++14
30 / 100
66 ms 5920 KB
#include <iostream>
#include "gap.h"
#define n 100010
long long a[n];

long long max(long long a, long long b) {
    return a > b ? a : b;
}

long long findGap(int T, int N)
{
    if (T == 1) {
        MinMax(0, 1e18, &a[1], &a[N]);
        for(int i = 2; i <= (N + 1) / 2; i++) {
            MinMax(a[i - 1] + 1, a[N - i + 2] - 1, &a[i], &a[N - i + 1]);
        }
        long long ans = a[2] - a[1];
        for (int i = 2; i<N; i++) ans = max(ans, a[i + 1] - a[i]);
        return ans;

    }
	long long mn, mx, last, ans = -1;
    MinMax(0, 1e18, &mn, &mx);
    last = mn;
    long long BLOCKSIZE = (mx - mn) / (N - 1);
    bool ok = false;
    for (long long sBLOCK = mn + 1; sBLOCK <= mx;) {
        long long fBLOCK = sBLOCK + BLOCKSIZE - 1;
        if (fBLOCK >= mx) {
            fBLOCK = mx - 1;
            ok = true;
        }
        long long minNow, maxNow;
        if (fBLOCK > sBLOCK) break;
        MinMax(sBLOCK, fBLOCK, &minNow, &maxNow);
        if (minNow == -1) {
            sBLOCK = fBLOCK + 1;
            if (ok) break;
            continue;
        }
        if (minNow == maxNow) ans = max(ans, maxNow - last);
        else ans = max(ans, maxNow - minNow);
        last = maxNow;
        sBLOCK = fBLOCK + 1;
        if (ok) break;
    }
    ans = max(ans, mx - last);
    return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5920 KB Output is correct
2 Correct 0 ms 5920 KB Output is correct
3 Correct 0 ms 5920 KB Output is correct
4 Correct 0 ms 5920 KB Output is correct
5 Correct 0 ms 5920 KB Output is correct
6 Correct 0 ms 5920 KB Output is correct
7 Correct 0 ms 5920 KB Output is correct
8 Correct 0 ms 5920 KB Output is correct
9 Correct 0 ms 5920 KB Output is correct
10 Correct 0 ms 5920 KB Output is correct
11 Correct 0 ms 5920 KB Output is correct
12 Correct 0 ms 5920 KB Output is correct
13 Correct 0 ms 5920 KB Output is correct
14 Correct 0 ms 5920 KB Output is correct
15 Correct 0 ms 5920 KB Output is correct
16 Correct 13 ms 5920 KB Output is correct
17 Correct 13 ms 5920 KB Output is correct
18 Correct 13 ms 5920 KB Output is correct
19 Correct 9 ms 5920 KB Output is correct
20 Correct 9 ms 5920 KB Output is correct
21 Correct 56 ms 5920 KB Output is correct
22 Correct 59 ms 5920 KB Output is correct
23 Correct 56 ms 5920 KB Output is correct
24 Correct 66 ms 5920 KB Output is correct
25 Correct 49 ms 5920 KB Output is correct
26 Correct 49 ms 5920 KB Output is correct
27 Correct 59 ms 5920 KB Output is correct
28 Correct 56 ms 5920 KB Output is correct
29 Correct 53 ms 5920 KB Output is correct
30 Correct 43 ms 5920 KB Output is correct
31 Correct 0 ms 5920 KB Output is correct
32 Correct 0 ms 5920 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5920 KB Output is correct
2 Incorrect 0 ms 5920 KB Output isn't correct
3 Incorrect 0 ms 5920 KB Output isn't correct
4 Incorrect 0 ms 5920 KB Output isn't correct
5 Incorrect 0 ms 5920 KB Output isn't correct
6 Incorrect 0 ms 5920 KB Output isn't correct
7 Incorrect 0 ms 5920 KB Output isn't correct
8 Incorrect 0 ms 5920 KB Output isn't correct
9 Incorrect 0 ms 5920 KB Output isn't correct
10 Incorrect 0 ms 5920 KB Output isn't correct
11 Incorrect 0 ms 5920 KB Output isn't correct
12 Incorrect 0 ms 5920 KB Output isn't correct
13 Incorrect 0 ms 5920 KB Output isn't correct
14 Incorrect 0 ms 5920 KB Output isn't correct
15 Incorrect 0 ms 5920 KB Output isn't correct
16 Incorrect 6 ms 5920 KB Output isn't correct
17 Incorrect 6 ms 5920 KB Output isn't correct
18 Incorrect 6 ms 5920 KB Output isn't correct
19 Incorrect 6 ms 5920 KB Output isn't correct
20 Incorrect 0 ms 5920 KB Output isn't correct
21 Incorrect 19 ms 5920 KB Output isn't correct
22 Incorrect 33 ms 5920 KB Output isn't correct
23 Incorrect 29 ms 5920 KB Output isn't correct
24 Incorrect 26 ms 5920 KB Output isn't correct
25 Incorrect 13 ms 5920 KB Output isn't correct
26 Incorrect 29 ms 5920 KB Output isn't correct
27 Incorrect 26 ms 5920 KB Output isn't correct
28 Incorrect 36 ms 5920 KB Output isn't correct
29 Incorrect 26 ms 5920 KB Output isn't correct
30 Incorrect 13 ms 5920 KB Output isn't correct
31 Incorrect 0 ms 5920 KB Output isn't correct
32 Incorrect 0 ms 5920 KB Output isn't correct