Submission #95668

# Submission time Handle Problem Language Result Execution time Memory
95668 2019-02-02T07:25:14 Z jeff Gap (APIO16_gap) C++14
70 / 100
236 ms 1276 KB
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
 
inline unsigned long long mde(unsigned long long a, unsigned long long b, unsigned long long c) {
    unsigned long long t = 0, y = 0, z = 0, i;
    stack<unsigned long long> st;
    while (b) st.push(b % 2), b /= 2;
    while (!st.empty()) {
        z <<= 1;
        y <<= 1;
        z += a * st.top();
        st.pop();
        y += z / (1LL << 62);
        z %= (1LL << 62);
    }
    t += y / c;
    y %= c;
    for (i = 0; i < 62; ++i) {
        y <<= 1;
        z <<= 1;
        t <<= 1;
        y += z / (1LL << 62);
        z %= (1LL << 62);
        t += y / c;
        y %= c;
    }
    return t;
}
 
long long findGap(int T, int N) {
    long long l, r, y, z, ls = -1, rs = 0, a, b = 0, i;
    MinMax(0, 1000000000000000000, &y, &z);
    assert((long long) mde(z - y, N - 1, N - 1) == z - y); 
    for (i = 0; i < N - 1; ++i) {
        a = y + mde(z - y, i, N - 1);
        b = y + mde(z - y, i + 1, N - 1) - 1;
        if (a >= b) continue;
        MinMax(a, b, &l, &r);
        if (l < 0 && r < 0) continue;
        if (ls > -1) rs = max(rs, l - ls);
        ls = r;
    }
	return max(rs, z - ls);
}
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Incorrect 2 ms 380 KB Output isn't correct
6 Incorrect 2 ms 376 KB Output isn't correct
7 Incorrect 2 ms 376 KB Output isn't correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Incorrect 2 ms 376 KB Output isn't correct
10 Incorrect 9 ms 376 KB Output isn't correct
11 Incorrect 5 ms 380 KB Output isn't correct
12 Incorrect 5 ms 376 KB Output isn't correct
13 Incorrect 5 ms 376 KB Output isn't correct
14 Incorrect 5 ms 376 KB Output isn't correct
15 Incorrect 5 ms 376 KB Output isn't correct
16 Incorrect 59 ms 504 KB Output isn't correct
17 Incorrect 58 ms 504 KB Output isn't correct
18 Incorrect 58 ms 504 KB Output isn't correct
19 Incorrect 58 ms 632 KB Output isn't correct
20 Incorrect 50 ms 504 KB Output isn't correct
21 Incorrect 234 ms 1212 KB Output isn't correct
22 Incorrect 229 ms 1272 KB Output isn't correct
23 Incorrect 234 ms 1272 KB Output isn't correct
24 Incorrect 236 ms 1172 KB Output isn't correct
25 Incorrect 221 ms 1144 KB Output isn't correct
26 Incorrect 227 ms 1144 KB Output isn't correct
27 Incorrect 230 ms 1156 KB Output isn't correct
28 Incorrect 230 ms 1224 KB Output isn't correct
29 Incorrect 229 ms 1144 KB Output isn't correct
30 Incorrect 198 ms 1276 KB Output isn't correct
31 Incorrect 2 ms 376 KB Output isn't correct
32 Incorrect 2 ms 376 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 58 ms 504 KB Output is correct
17 Correct 58 ms 504 KB Output is correct
18 Correct 57 ms 504 KB Output is correct
19 Correct 57 ms 504 KB Output is correct
20 Correct 49 ms 504 KB Output is correct
21 Correct 226 ms 1276 KB Output is correct
22 Correct 227 ms 1244 KB Output is correct
23 Correct 232 ms 1144 KB Output is correct
24 Correct 227 ms 1144 KB Output is correct
25 Correct 218 ms 1256 KB Output is correct
26 Correct 236 ms 1144 KB Output is correct
27 Correct 231 ms 1272 KB Output is correct
28 Correct 236 ms 1144 KB Output is correct
29 Correct 234 ms 1192 KB Output is correct
30 Correct 198 ms 1272 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct