CSES - Datatähti Open 2017

CSES - Datatähti Open 2017 - Results

Submission details
Task:	Mex value
Sender:	abcdef6199
Submission time:	2017-01-22 08:29:23 +0200
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.21 s	1	details
#2	RUNTIME ERROR	0.20 s	1	details
#3	RUNTIME ERROR	0.19 s	1	details
#4	RUNTIME ERROR	0.19 s	1	details
#5	WRONG ANSWER	0.02 s	1	details
#6	RUNTIME ERROR	0.24 s	1	details
#7	RUNTIME ERROR	0.18 s	1	details
#8	RUNTIME ERROR	0.20 s	1	details
#9	RUNTIME ERROR	0.18 s	1	details
#10	WRONG ANSWER	0.03 s	1	details
#11	RUNTIME ERROR	0.21 s	2	details
#12	RUNTIME ERROR	0.21 s	2	details
#13	RUNTIME ERROR	0.23 s	2	details
#14	RUNTIME ERROR	0.20 s	2	details
#15	WRONG ANSWER	0.07 s	2	details
#16	RUNTIME ERROR	0.20 s	2	details
#17	RUNTIME ERROR	0.23 s	2	details
#18	RUNTIME ERROR	0.20 s	2	details
#19	RUNTIME ERROR	0.22 s	2	details
#20	WRONG ANSWER	0.08 s	2	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:57:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
                          ^
input/code.cpp:58:52: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
                                                    ^

Code

#include <bits/stdc++.h>
using namespace std;

typedef long long LL;
typedef pair<int, int> II;

const int N = (int) 2e5 + 10;
int n, k, a[N], c[N];
int L, b[N], ft[N];

bool cmp(int *x, int *y) { return *x < *y; }
int Compress() {
    static int *p[N];
    for (int i = 0; i <= n; ++i) p[i] = &a[i];
    sort(p, p + 1 + n, cmp);

    int pre = *p[0]; *p[0] = 1; b[1] = pre;
    for (int i = 1; i <= n; ++i) {
        if (pre == *p[i]) *p[i] = *p[i - 1]; else
        if (pre + 1 == *p[i]) {
            pre = *p[i];
            *p[i] = *p[i - 1] + 1;
            b[*p[i]] = pre;
        }
        else {
            b[*p[i - 1] + 1] = pre + 1;
            pre = *p[i];
            *p[i] = *p[i - 1] + 2;
            b[*p[i]] = pre;
        }
    }
    return L = pre;
}

void Update(int i, int v) {
    while (i <= L) {
        ft[i] += v;
        i += i & -i;
    }
}

int Count(int i) {
    int ans = 0;
    while (i) {
        ans += ft[i];
        i -= i & -i;
    }
    return ans;
}

int main() {
    #ifdef LOCAL
        freopen("Data.inp", "r", stdin);
        freopen("Data.out", "w", stdout);
    #endif

    scanf("%d%d", &n, &k);
    for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
    L = Compress();

    for (int i = 1; i <= k - 1; ++i) if (++c[a[i]] == 1) Update(a[i], 1);
    for (int i = k; i <= n; ++i) {
        if (++c[a[i]] == 1) Update(a[i], 1);
        int l = 1, r = L, f = -1;
        while (l <= r) {
            int m = (l + r) >> 1;
            if (m - Count(m) > 0) {
                f = m;
                r = m - 1;
            }
            else l = m + 1;
        }
        if (f == -1) printf("%d ", b[L] + 1); else printf("%d ", b[f]);
        if (--c[a[i - k + 1]] == 0) Update(a[i - k + 1], -1);
    }
    return 0;
}

Test details

Test 1

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 9 1 0 5 7 2 8 6 3 4...` view save

correct output
`4 10 9 1 1 1 1 1 1 1 1 4 10 3 ...` view save

user output
(empty)

Test 2

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 4 3 8 1 0 9 5 7 2 6...` view save

correct output
`6 10 4 3 3 1 1 1 1 1 3 3 10 6 ...` view save

user output
(empty)

Test 3

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 9 2 3 1 0 8 5 6 4 7...` view save

correct output
`7 10 9 2 2 1 0 1 1 1 2 9 10 4 ...` view save

user output
(empty)

Test 4

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 3 0 4 6 5 7 1 2 8 9...` view save

correct output
`9 10 3 0 0 0 0 0 4 2 2 2 10 6 ...` view save

user output
(empty)

Test 5

Group: 1

Verdict: WRONG ANSWER

input
`100 10 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 ...` view save

correct output
`10 10 10 10 10 10 10 10 10 10 ...` view save

user output
`9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 ...` view save

Test 6

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 0 5 1 9 3 4 6 7 2 8...` view save

correct output
`8 10 0 5 1 1 1 1 1 5 2 5 10 0 ...` view save

user output
(empty)

Test 7

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 1 2 9 3 8 0 4 7 5 6...` view save

correct output
`6 10 1 1 1 1 2 0 0 2 3 9 10 6 ...` view save

user output
(empty)

Test 8

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 5 0 6 7 1 4 8 3 9 2...` view save

correct output
`2 10 5 0 0 0 0 0 0 0 0 1 10 9 ...` view save

user output
(empty)

Test 9

Group: 1

Verdict: RUNTIME ERROR

input
`100 10 1000000000 7 3 0 1 4 9 2 5 6 8...` view save

correct output
`8 10 7 3 0 0 0 0 7 5 5 5 10 8 ...` view save

user output
(empty)

Test 10

Group: 1

Verdict: WRONG ANSWER

input
`100 10 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 ...` view save

correct output
`10 10 10 10 10 10 10 10 10 10 ...` view save

user output
`9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 ...` view save

Test 11

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 4786 3512 3285 1919...` view save

correct output
`9547 10000 4786 3512 3285 1919...` view save

user output
(empty)

Test 12

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 7981 3955 790 45 34...` view save

correct output
`7657 10000 7981 3955 790 45 45...` view save

user output
(empty)

Test 13

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 2329 1825 9435 3800...` view save

correct output
`5701 10000 2329 1825 1825 1825...` view save

user output
(empty)

Test 14

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 2754 6029 8007 6286...` view save

correct output
`1423 10000 2754 2754 2754 2754...` view save

user output
(empty)

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`100000 10000 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` view save

correct output
`10000 10000 10000 10000 10000 ...` view save

user output
`9999 9999 9999 9999 9999 9999 ...` view save

Test 16

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 7560 4634 7044 3853...` view save

correct output
`9855 10000 7560 4634 4634 3853...` view save

user output
(empty)

Test 17

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 7945 6674 3975 3002...` view save

correct output
`6373 10000 7945 6674 3975 3002...` view save

user output
(empty)

Test 18

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 2506 6827 6871 8593...` view save

correct output
`2978 10000 2506 2506 2506 2506...` view save

user output
(empty)

Test 19

Group: 2

Verdict: RUNTIME ERROR

input
`100000 10000 1000000000 2769 5036 539 4409 ...` view save

correct output
`2249 10000 2769 2769 539 539 5...` view save

user output
(empty)

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`100000 10000 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` view save

correct output
`10000 10000 10000 10000 10000 ...` view save

user output
`9999 9999 9999 9999 9999 9999 ...` view save

Datatähti Open 2017

Mex value

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Tasks

Submissions (abcdef6199)