oj.uz

Submission #95393

# Submission time Handle Problem Language Result Execution time Memory
95393 2019-01-31T11:16:02 Z onjo0127 Xylophone (JOI18_xylophone) C++11
100 / 100
 179 ms 98680 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;

int m[5009][5009], A[5009], D[5009];

int get(int s, int t) {
    if(s == t) return 0;
    if(m[s][t] == -1) m[s][t] = query(s, t);
    return m[s][t];
}

void solve(int N) {
    memset(m, -1, sizeof(m));
    A[1] = 0; A[2] = get(1, 2);
    bool inc = 1;
    for(int i=3; i<=N; i++) {
        if(inc) {
            if(get(i-2, i-1) == get(i-2, i)) A[i] = A[i-1] - get(i-1, i), inc = 0;
            else {
                if(A[i-2] + get(i-2, i) == A[i-1] + get(i-1, i)) A[i] = A[i-1] + get(i-1, i);
                else A[i] = A[i-1] - get(i-1, i), inc = 0;
            }
        }
        else {
            if(get(i-2, i-1) == get(i-2, i)) A[i] = A[i-1] + get(i-1, i), inc = 1;
            else {
                if(A[i-2] - get(i-2, i) == A[i-1] - get(i-1, i)) A[i] = A[i-1] - get(i-1, i);
                else A[i] = A[i-1] + get(i-1, i), inc = 1;
            }
        }
    }
    int mn = 1, mx = 1;
    for(int i=1; i<=N; i++) {
        if(A[mn] > A[i]) mn = i;
        if(A[mx] < A[i]) mx = i;
        D[i] = A[i] - A[i-1];
    }
    if(mn > mx) {
        for(int i=2, s=0; i<=N; i++) s += -D[i], A[i] = s;
        swap(mn, mx);
    }
    for(int i=1; i<=N; i++) answer(i, A[i] - A[mn] + 1);
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 98552 KB Output is correct
2 Correct 67 ms 98424 KB Output is correct
3 Correct 68 ms 98428 KB Output is correct
4 Correct 67 ms 98424 KB Output is correct
5 Correct 69 ms 98424 KB Output is correct
6 Correct 69 ms 98416 KB Output is correct
7 Correct 71 ms 98424 KB Output is correct
8 Correct 71 ms 98464 KB Output is correct
9 Correct 70 ms 98552 KB Output is correct
10 Correct 69 ms 98472 KB Output is correct
11 Correct 80 ms 98552 KB Output is correct
12 Correct 82 ms 98424 KB Output is correct
13 Correct 80 ms 98428 KB Output is correct
14 Correct 82 ms 98424 KB Output is correct
15 Correct 85 ms 98424 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 98552 KB Output is correct
2 Correct 67 ms 98424 KB Output is correct
3 Correct 68 ms 98428 KB Output is correct
4 Correct 67 ms 98424 KB Output is correct
5 Correct 69 ms 98424 KB Output is correct
6 Correct 69 ms 98416 KB Output is correct
7 Correct 71 ms 98424 KB Output is correct
8 Correct 71 ms 98464 KB Output is correct
9 Correct 70 ms 98552 KB Output is correct
10 Correct 69 ms 98472 KB Output is correct
11 Correct 80 ms 98552 KB Output is correct
12 Correct 82 ms 98424 KB Output is correct
13 Correct 80 ms 98428 KB Output is correct
14 Correct 82 ms 98424 KB Output is correct
15 Correct 85 ms 98424 KB Output is correct
16 Correct 82 ms 98524 KB Output is correct
17 Correct 87 ms 98596 KB Output is correct
18 Correct 85 ms 98516 KB Output is correct
19 Correct 85 ms 98516 KB Output is correct
20 Correct 96 ms 98680 KB Output is correct
21 Correct 85 ms 98520 KB Output is correct
22 Correct 97 ms 98656 KB Output is correct
23 Correct 96 ms 98524 KB Output is correct
24 Correct 97 ms 98476 KB Output is correct
25 Correct 97 ms 98552 KB Output is correct
26 Correct 98 ms 98424 KB Output is correct
27 Correct 99 ms 98520 KB Output is correct
28 Correct 79 ms 98560 KB Output is correct
29 Correct 99 ms 98556 KB Output is correct
30 Correct 98 ms 98424 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 98552 KB Output is correct
2 Correct 67 ms 98424 KB Output is correct
3 Correct 68 ms 98428 KB Output is correct
4 Correct 67 ms 98424 KB Output is correct
5 Correct 69 ms 98424 KB Output is correct
6 Correct 69 ms 98416 KB Output is correct
7 Correct 71 ms 98424 KB Output is correct
8 Correct 71 ms 98464 KB Output is correct
9 Correct 70 ms 98552 KB Output is correct
10 Correct 69 ms 98472 KB Output is correct
11 Correct 80 ms 98552 KB Output is correct
12 Correct 82 ms 98424 KB Output is correct
13 Correct 80 ms 98428 KB Output is correct
14 Correct 82 ms 98424 KB Output is correct
15 Correct 85 ms 98424 KB Output is correct
16 Correct 82 ms 98524 KB Output is correct
17 Correct 87 ms 98596 KB Output is correct
18 Correct 85 ms 98516 KB Output is correct
19 Correct 85 ms 98516 KB Output is correct
20 Correct 96 ms 98680 KB Output is correct
21 Correct 85 ms 98520 KB Output is correct
22 Correct 97 ms 98656 KB Output is correct
23 Correct 96 ms 98524 KB Output is correct
24 Correct 97 ms 98476 KB Output is correct
25 Correct 97 ms 98552 KB Output is correct
26 Correct 98 ms 98424 KB Output is correct
27 Correct 99 ms 98520 KB Output is correct
28 Correct 79 ms 98560 KB Output is correct
29 Correct 99 ms 98556 KB Output is correct
30 Correct 98 ms 98424 KB Output is correct
31 Correct 114 ms 98540 KB Output is correct
32 Correct 129 ms 98628 KB Output is correct
33 Correct 160 ms 98556 KB Output is correct
34 Correct 160 ms 98440 KB Output is correct
35 Correct 112 ms 98548 KB Output is correct
36 Correct 112 ms 98584 KB Output is correct
37 Correct 171 ms 98652 KB Output is correct
38 Correct 170 ms 98524 KB Output is correct
39 Correct 163 ms 98604 KB Output is correct
40 Correct 167 ms 98628 KB Output is correct
41 Correct 170 ms 98652 KB Output is correct
42 Correct 173 ms 98556 KB Output is correct
43 Correct 167 ms 98600 KB Output is correct
44 Correct 159 ms 98552 KB Output is correct
45 Correct 170 ms 98640 KB Output is correct
46 Correct 165 ms 98524 KB Output is correct
47 Correct 179 ms 98552 KB Output is correct
48 Correct 167 ms 98556 KB Output is correct
49 Correct 113 ms 98632 KB Output is correct
50 Correct 107 ms 98544 KB Output is correct
51 Correct 166 ms 98552 KB Output is correct
52 Correct 111 ms 98640 KB Output is correct
53 Correct 164 ms 98556 KB Output is correct
54 Correct 164 ms 98524 KB Output is correct
55 Correct 168 ms 98476 KB Output is correct
56 Correct 164 ms 98608 KB Output is correct
57 Correct 117 ms 98524 KB Output is correct
58 Correct 159 ms 98472 KB Output is correct
59 Correct 148 ms 98552 KB Output is correct
60 Correct 169 ms 98552 KB Output is correct