Submission #979261

# Submission time Handle Problem Language Result Execution time Memory
979261 2024-05-10T12:35:01 Z sleepntsheep Rainforest Jumps (APIO21_jumps) C++17
81 / 100
802 ms 22204 KB
#pragma GCC optimize("O2,unroll-loops")
#include "jumps.h"

#include<assert.h>
#include <vector>

int min(int i,int j){return i<j?i:j;}
int subtask = -1;

#define MAX_N 200000
#define MAX_M (2*MAX_N)

int N, head[MAX_N], nxt[MAX_M], vv[MAX_M], ng[MAX_N], pg[MAX_N], HI[MAX_N], H[MAX_N];
int dd[MAX_N], pp[MAX_N], jj[MAX_N], dd_[MAX_N], pp_[MAX_N], jj_[MAX_N];
int dd1[MAX_N],pp1[MAX_N],jj1[MAX_N],ee1[MAX_N];
int dd2[MAX_N],pp2[MAX_N],jj2[MAX_N],ee2[MAX_N];

/*
 * dd - high link
 * dd_ - low link
 * dd1 - left link
 * dd2 - right link */

void link(int u, int v)
{
    static int i = 1;
    nxt[i] = head[u];
    vv[i] = v;
    head[u] = i++;
}

void binlift_connect(int*dd,int*pp,int*jj,int p,int u)
{
    dd[u] = dd[p] + 1;
    pp[u] = p;
    jj[u] = dd[p] - dd[jj[p]] == dd[jj[p]] - dd[jj[jj[p]]] ? jj[jj[p]] : p;
}

void init(int N, std::vector<int> H) {
    for(auto&x:H)--x;
    ::N = N;
    if (N <= 200) subtask = 2;
    else if (N <= 2000) subtask = 3;
    int flag = 1;
    for (int i = 1; i < N; ++i) if (H[i] != H[i-1] + 1) flag = 0;
    if(flag) subtask = 1;

    static int stk[MAX_N], so;
    so = 0;

    for (int i = 0; i < N; stk[so++] = i++) while (so && H[stk[so-1]] < H[i]) ng[stk[so-1]]=i, link(stk[--so], i);
    while(so)ng[stk[--so]]=-1;
    for (int i = N - 1; i >= 0; stk[so++] = i--) while (so && H[stk[so-1]] < H[i]) pg[stk[so-1]]=i, link(stk[--so], i);
    while(so)pg[stk[--so]]=-1;

    for (int i = 0; i < N; ++i) HI[::H[i]=H[i]] = i;

    for (int j = N; j--;)
    {
        int i = HI[j];
        int high = (pg[i] == -1) ? ng[i] : (ng[i] == -1 ? pg[i] : (H[ng[i]] > H[pg[i]] ? ng[i] : pg[i]));
        int low = pg[i] + ng[i] - high;
        if (high != -1) binlift_connect(dd, pp, jj, high, i);
        else pp[i] = jj[i] = i;
        if (low != -1) binlift_connect(dd_, pp_, jj_, low, i);
        else pp_[i] = jj_[i] = i;
    }

    if (subtask == -1) subtask = 4;

    for(int i=0;i<N;++i)
    {
        /* left */
        if(pg[i]==-1) { pp1[i]=jj1[i]=i,dd1[i]=0; }
        else{
            binlift_connect(dd1,pp1,jj1,pg[i],i);
            if(jj1[i]==pp1[i])ee1[i]=H[pp1[i]];
            else ee1[i]=ee1[jj1[pp1[i]]];
        }

        /* right */
        if(ng[i]==-1) { pp2[i]=jj2[i]=i,dd2[i]=0; }
        else {
            binlift_connect(dd2,pp2,jj2,ng[i],i);
            if(jj2[i]==pp2[i])ee2[i]=H[pp2[i]];
            else ee2[i]=ee2[jj2[pp2[i]]];
        }
    }
}

int Q_COUNTER = 0;

int minimum_jumps(int A, int B, int C, int D) {
    ++Q_COUNTER;

    if (subtask == 1) return (A>D)?-1:(B>=C?0:C-B);

    if (subtask == 4 && Q_COUNTER > 5) subtask = 5;

    if(subtask <= 4)
    {
        static int d[MAX_N], qu[MAX_N], qh=0, qt=0,z=1e9;
        qh=qt=0,z=1e9;
        for(int j=0;j<N;++j)d[j]=1e9;
        for (int i = A; i <= B; ++i) d[qu[qh++]=i]=0;
        while(qh-qt) for(int u=qu[qt++],j=head[u];j;j=nxt[j]) if(d[vv[j]]>d[u]+1)d[vv[j]]=d[u]+1,qu[qh++]=vv[j];
        for (int j = C; j <= D; ++j)if(d[j]!=1e9&&d[j]<z)z=d[j];
        return(z<1e9?z:-1);
    }

    if (subtask == 5 && A != B) subtask = 6;
    if (subtask == 6 && C != D) subtask = 7;

    if (subtask >= 5)
    {
        int highest_left;
        {
            int u=B;
            for(;pp1[u] != u;)
            {
                if(jj1[u]>=A)u=jj1[u];
                else if(pp1[u]>=A)u=pp1[u];
                else break;
            }
            highest_left=u;
        }

        int orig_C = C;
        // the right endpoint is a position that is at lower_bound(highest_left) 
        {
            int u=C;
            for(;pp2[u]!=u;)
            {
                if(jj2[u]<=D&&ee2[u]<H[highest_left])u=jj2[u];
                else if(pp2[u]<=D&&H[pp2[u]]<H[highest_left])u=pp2[u];
                else break;
            }
            if (u!=pp2[u]&&H[u]<H[highest_left]&&pp2[u]<=D)u=pp2[u];
            C=u;
        }

        /* select highest left endpoint possible */
        {
            int u=B;
            for(;pp1[u]!=u;)
            {
                if(jj1[u]>=A&&ee1[u]<H[C])u=jj1[u];
                else if(pp1[u]>=A&&H[pp1[u]]<H[C])u=pp1[u];
                else break;
            }
            A=u;
        }
        if(H[A]>H[C])return -1;

        int zz;
        {
            int u=A,u1;
            for(;pp[u]!=u;)
            {
                if (H[jj[u]]<=H[C])u=jj[u];
                else if(H[pp[u]]<=H[C])u=pp[u];
                else break;
            }
            u1=u;
            for(;pp_[u]!=u;)
            {
                if(H[jj_[u]]<=H[C])u=jj_[u];
                else if(H[pp_[u]]<=H[C])u=pp_[u];
                else break;
            }
            if(u!=C)return -1;
            zz= dd_[u1]-dd_[u]+dd[A]-dd[u1];
        }

        C = orig_C;
        /*
         * another case or something -> idk  */
        {
            int u=A,u1;
            for(;pp[u]!=u;)
            {
                if(pp_[u]>=C&&D>=pp_[u])zz=min(zz,dd[A]-dd[u]+1);

                if (H[jj[u]]<=H[C])u=jj[u];
                else if(H[pp[u]]<=H[C])u=pp[u];
                else break;
            }
            u1=u;
            for(;pp_[u]!=u;)
            {
                if(H[jj_[u]]<=H[C])u=jj_[u];
                else if(H[pp_[u]]<=H[C])u=pp_[u];
                else break;
            }
        }
        return zz;
    }

    return -1;
}

Compilation message

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:179:21: warning: variable 'u1' set but not used [-Wunused-but-set-variable]
  179 |             int u=A,u1;
      |                     ^~
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14680 KB Output is correct
2 Correct 2 ms 14680 KB Output is correct
3 Correct 64 ms 20004 KB Output is correct
4 Correct 543 ms 21188 KB Output is correct
5 Correct 505 ms 17984 KB Output is correct
6 Correct 544 ms 21176 KB Output is correct
7 Correct 444 ms 19204 KB Output is correct
8 Correct 588 ms 21188 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 14680 KB Output is correct
2 Correct 2 ms 14680 KB Output is correct
3 Correct 3 ms 16728 KB Output is correct
4 Correct 2 ms 16728 KB Output is correct
5 Correct 2 ms 14688 KB Output is correct
6 Correct 3 ms 14800 KB Output is correct
7 Correct 2 ms 14680 KB Output is correct
8 Correct 3 ms 14680 KB Output is correct
9 Correct 2 ms 14680 KB Output is correct
10 Correct 3 ms 14680 KB Output is correct
11 Correct 2 ms 14680 KB Output is correct
12 Correct 3 ms 14680 KB Output is correct
13 Correct 3 ms 14680 KB Output is correct
14 Correct 3 ms 14680 KB Output is correct
15 Correct 3 ms 14680 KB Output is correct
16 Correct 3 ms 14680 KB Output is correct
17 Correct 3 ms 16728 KB Output is correct
18 Correct 2 ms 14800 KB Output is correct
19 Correct 3 ms 14680 KB Output is correct
20 Correct 3 ms 14680 KB Output is correct
21 Correct 3 ms 14680 KB Output is correct
22 Correct 3 ms 14932 KB Output is correct
23 Correct 3 ms 14680 KB Output is correct
24 Correct 3 ms 16728 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14680 KB Output is correct
27 Correct 2 ms 14680 KB Output is correct
28 Correct 2 ms 14680 KB Output is correct
29 Correct 4 ms 14680 KB Output is correct
30 Correct 3 ms 14680 KB Output is correct
31 Correct 4 ms 14680 KB Output is correct
32 Correct 3 ms 16980 KB Output is correct
33 Correct 2 ms 14680 KB Output is correct
34 Correct 2 ms 14680 KB Output is correct
35 Correct 2 ms 14760 KB Output is correct
36 Correct 2 ms 14680 KB Output is correct
37 Correct 2 ms 14680 KB Output is correct
38 Correct 2 ms 14680 KB Output is correct
39 Correct 2 ms 14680 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 14680 KB Output is correct
2 Correct 2 ms 14680 KB Output is correct
3 Correct 3 ms 16728 KB Output is correct
4 Correct 2 ms 16728 KB Output is correct
5 Correct 2 ms 14688 KB Output is correct
6 Correct 3 ms 14800 KB Output is correct
7 Correct 2 ms 14680 KB Output is correct
8 Correct 3 ms 14680 KB Output is correct
9 Correct 2 ms 14680 KB Output is correct
10 Correct 3 ms 14680 KB Output is correct
11 Correct 2 ms 14680 KB Output is correct
12 Correct 3 ms 14680 KB Output is correct
13 Correct 3 ms 14680 KB Output is correct
14 Correct 3 ms 14680 KB Output is correct
15 Correct 3 ms 14680 KB Output is correct
16 Correct 3 ms 14680 KB Output is correct
17 Correct 3 ms 16728 KB Output is correct
18 Correct 2 ms 14800 KB Output is correct
19 Correct 3 ms 14680 KB Output is correct
20 Correct 3 ms 14680 KB Output is correct
21 Correct 3 ms 14680 KB Output is correct
22 Correct 3 ms 14932 KB Output is correct
23 Correct 3 ms 14680 KB Output is correct
24 Correct 3 ms 16728 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14680 KB Output is correct
27 Correct 2 ms 14680 KB Output is correct
28 Correct 2 ms 14680 KB Output is correct
29 Correct 4 ms 14680 KB Output is correct
30 Correct 3 ms 14680 KB Output is correct
31 Correct 4 ms 14680 KB Output is correct
32 Correct 3 ms 16980 KB Output is correct
33 Correct 2 ms 14680 KB Output is correct
34 Correct 2 ms 14680 KB Output is correct
35 Correct 2 ms 14760 KB Output is correct
36 Correct 2 ms 14680 KB Output is correct
37 Correct 2 ms 14680 KB Output is correct
38 Correct 2 ms 14680 KB Output is correct
39 Correct 2 ms 14680 KB Output is correct
40 Correct 2 ms 14680 KB Output is correct
41 Correct 2 ms 14680 KB Output is correct
42 Correct 2 ms 16728 KB Output is correct
43 Correct 2 ms 16728 KB Output is correct
44 Correct 2 ms 14680 KB Output is correct
45 Correct 3 ms 14680 KB Output is correct
46 Correct 2 ms 14680 KB Output is correct
47 Correct 3 ms 14680 KB Output is correct
48 Correct 2 ms 14788 KB Output is correct
49 Correct 3 ms 14680 KB Output is correct
50 Correct 2 ms 14680 KB Output is correct
51 Correct 3 ms 14676 KB Output is correct
52 Correct 3 ms 14680 KB Output is correct
53 Correct 3 ms 14680 KB Output is correct
54 Correct 3 ms 14680 KB Output is correct
55 Correct 3 ms 14800 KB Output is correct
56 Correct 3 ms 16728 KB Output is correct
57 Correct 2 ms 14680 KB Output is correct
58 Correct 13 ms 14680 KB Output is correct
59 Correct 16 ms 14680 KB Output is correct
60 Correct 5 ms 14680 KB Output is correct
61 Correct 19 ms 14680 KB Output is correct
62 Correct 7 ms 14680 KB Output is correct
63 Correct 17 ms 14680 KB Output is correct
64 Correct 11 ms 14680 KB Output is correct
65 Correct 25 ms 14680 KB Output is correct
66 Correct 24 ms 14680 KB Output is correct
67 Correct 16 ms 14680 KB Output is correct
68 Correct 20 ms 14680 KB Output is correct
69 Correct 19 ms 16728 KB Output is correct
70 Correct 21 ms 14680 KB Output is correct
71 Correct 2 ms 14680 KB Output is correct
72 Correct 2 ms 14680 KB Output is correct
73 Correct 3 ms 14680 KB Output is correct
74 Correct 3 ms 14680 KB Output is correct
75 Correct 4 ms 14680 KB Output is correct
76 Correct 3 ms 14680 KB Output is correct
77 Correct 3 ms 16728 KB Output is correct
78 Correct 2 ms 14680 KB Output is correct
79 Correct 2 ms 14680 KB Output is correct
80 Correct 2 ms 14680 KB Output is correct
81 Correct 3 ms 14680 KB Output is correct
82 Correct 3 ms 14680 KB Output is correct
83 Correct 2 ms 14796 KB Output is correct
84 Correct 3 ms 14680 KB Output is correct
85 Correct 3 ms 16728 KB Output is correct
86 Correct 2 ms 14680 KB Output is correct
87 Correct 2 ms 14680 KB Output is correct
88 Correct 2 ms 14680 KB Output is correct
89 Correct 2 ms 14680 KB Output is correct
90 Correct 2 ms 14680 KB Output is correct
91 Correct 2 ms 14680 KB Output is correct
92 Correct 2 ms 14680 KB Output is correct
93 Correct 2 ms 14680 KB Output is correct
94 Correct 3 ms 14680 KB Output is correct
95 Correct 20 ms 15092 KB Output is correct
96 Correct 23 ms 14676 KB Output is correct
97 Correct 17 ms 14680 KB Output is correct
98 Correct 21 ms 14768 KB Output is correct
99 Correct 20 ms 16728 KB Output is correct
100 Correct 2 ms 14680 KB Output is correct
101 Correct 2 ms 14680 KB Output is correct
102 Correct 13 ms 14680 KB Output is correct
103 Correct 21 ms 14680 KB Output is correct
104 Correct 15 ms 14680 KB Output is correct
105 Correct 20 ms 14680 KB Output is correct
106 Correct 23 ms 16728 KB Output is correct
107 Correct 2 ms 14680 KB Output is correct
108 Correct 2 ms 14680 KB Output is correct
109 Correct 2 ms 14680 KB Output is correct
110 Correct 2 ms 14680 KB Output is correct
111 Correct 2 ms 14680 KB Output is correct
112 Correct 2 ms 14680 KB Output is correct
113 Correct 2 ms 14680 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 14680 KB Output is correct
2 Correct 2 ms 14680 KB Output is correct
3 Correct 2 ms 16728 KB Output is correct
4 Correct 2 ms 16728 KB Output is correct
5 Correct 26 ms 20060 KB Output is correct
6 Correct 31 ms 21420 KB Output is correct
7 Correct 19 ms 18244 KB Output is correct
8 Correct 35 ms 21220 KB Output is correct
9 Correct 7 ms 15644 KB Output is correct
10 Correct 39 ms 21232 KB Output is correct
11 Correct 21 ms 21180 KB Output is correct
12 Correct 27 ms 21440 KB Output is correct
13 Correct 29 ms 21196 KB Output is correct
14 Correct 36 ms 21448 KB Output is correct
15 Correct 23 ms 21692 KB Output is correct
16 Correct 29 ms 22204 KB Output is correct
17 Correct 34 ms 21936 KB Output is correct
18 Correct 2 ms 14680 KB Output is correct
19 Correct 2 ms 14680 KB Output is correct
20 Correct 2 ms 14680 KB Output is correct
21 Correct 2 ms 14932 KB Output is correct
22 Correct 2 ms 14680 KB Output is correct
23 Correct 2 ms 14680 KB Output is correct
24 Correct 2 ms 14680 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14680 KB Output is correct
27 Correct 2 ms 14680 KB Output is correct
28 Correct 2 ms 14680 KB Output is correct
29 Correct 2 ms 14680 KB Output is correct
30 Correct 2 ms 14680 KB Output is correct
31 Correct 3 ms 14680 KB Output is correct
32 Correct 2 ms 14680 KB Output is correct
33 Correct 30 ms 21420 KB Output is correct
34 Correct 32 ms 21432 KB Output is correct
35 Correct 27 ms 21192 KB Output is correct
36 Correct 42 ms 21420 KB Output is correct
37 Correct 23 ms 21700 KB Output is correct
38 Correct 23 ms 21444 KB Output is correct
39 Correct 2 ms 14680 KB Output is correct
40 Correct 18 ms 18544 KB Output is correct
41 Correct 35 ms 21584 KB Output is correct
42 Correct 28 ms 21184 KB Output is correct
43 Correct 29 ms 21336 KB Output is correct
44 Correct 23 ms 21676 KB Output is correct
45 Correct 24 ms 21704 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 14680 KB Output is correct
2 Correct 2 ms 16728 KB Output is correct
3 Correct 2 ms 16824 KB Output is correct
4 Correct 143 ms 17696 KB Output is correct
5 Correct 571 ms 21328 KB Output is correct
6 Correct 400 ms 15960 KB Output is correct
7 Correct 612 ms 21436 KB Output is correct
8 Correct 344 ms 17056 KB Output is correct
9 Correct 581 ms 21216 KB Output is correct
10 Correct 655 ms 21180 KB Output is correct
11 Correct 795 ms 21936 KB Output is correct
12 Correct 735 ms 21192 KB Output is correct
13 Correct 712 ms 21440 KB Output is correct
14 Correct 760 ms 22112 KB Output is correct
15 Correct 528 ms 21424 KB Output is correct
16 Correct 563 ms 21448 KB Output is correct
17 Correct 2 ms 14680 KB Output is correct
18 Correct 2 ms 14680 KB Output is correct
19 Correct 3 ms 14680 KB Output is correct
20 Correct 3 ms 14680 KB Output is correct
21 Correct 3 ms 14680 KB Output is correct
22 Correct 3 ms 14680 KB Output is correct
23 Correct 3 ms 14680 KB Output is correct
24 Correct 4 ms 16728 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14680 KB Output is correct
27 Correct 14 ms 14680 KB Output is correct
28 Correct 26 ms 14680 KB Output is correct
29 Correct 14 ms 14680 KB Output is correct
30 Correct 19 ms 14676 KB Output is correct
31 Correct 26 ms 16728 KB Output is correct
32 Correct 2 ms 14932 KB Output is correct
33 Correct 24 ms 18544 KB Output is correct
34 Correct 40 ms 21436 KB Output is correct
35 Correct 34 ms 21188 KB Output is correct
36 Correct 37 ms 21432 KB Output is correct
37 Correct 25 ms 21700 KB Output is correct
38 Correct 30 ms 21704 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 14680 KB Output is correct
2 Correct 2 ms 16728 KB Output is correct
3 Correct 2 ms 16824 KB Output is correct
4 Correct 143 ms 17696 KB Output is correct
5 Correct 571 ms 21328 KB Output is correct
6 Correct 400 ms 15960 KB Output is correct
7 Correct 612 ms 21436 KB Output is correct
8 Correct 344 ms 17056 KB Output is correct
9 Correct 581 ms 21216 KB Output is correct
10 Correct 655 ms 21180 KB Output is correct
11 Correct 795 ms 21936 KB Output is correct
12 Correct 735 ms 21192 KB Output is correct
13 Correct 712 ms 21440 KB Output is correct
14 Correct 760 ms 22112 KB Output is correct
15 Correct 528 ms 21424 KB Output is correct
16 Correct 563 ms 21448 KB Output is correct
17 Correct 2 ms 14680 KB Output is correct
18 Correct 2 ms 14680 KB Output is correct
19 Correct 3 ms 14680 KB Output is correct
20 Correct 3 ms 14680 KB Output is correct
21 Correct 3 ms 14680 KB Output is correct
22 Correct 3 ms 14680 KB Output is correct
23 Correct 3 ms 14680 KB Output is correct
24 Correct 4 ms 16728 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14680 KB Output is correct
27 Correct 14 ms 14680 KB Output is correct
28 Correct 26 ms 14680 KB Output is correct
29 Correct 14 ms 14680 KB Output is correct
30 Correct 19 ms 14676 KB Output is correct
31 Correct 26 ms 16728 KB Output is correct
32 Correct 2 ms 14932 KB Output is correct
33 Correct 24 ms 18544 KB Output is correct
34 Correct 40 ms 21436 KB Output is correct
35 Correct 34 ms 21188 KB Output is correct
36 Correct 37 ms 21432 KB Output is correct
37 Correct 25 ms 21700 KB Output is correct
38 Correct 30 ms 21704 KB Output is correct
39 Correct 2 ms 14840 KB Output is correct
40 Correct 2 ms 16728 KB Output is correct
41 Correct 2 ms 16728 KB Output is correct
42 Correct 165 ms 17688 KB Output is correct
43 Correct 692 ms 21432 KB Output is correct
44 Correct 470 ms 15784 KB Output is correct
45 Correct 713 ms 21436 KB Output is correct
46 Correct 407 ms 17092 KB Output is correct
47 Correct 675 ms 21444 KB Output is correct
48 Correct 674 ms 21164 KB Output is correct
49 Correct 770 ms 21952 KB Output is correct
50 Correct 735 ms 20992 KB Output is correct
51 Correct 695 ms 21436 KB Output is correct
52 Correct 699 ms 21836 KB Output is correct
53 Correct 526 ms 21476 KB Output is correct
54 Correct 537 ms 21448 KB Output is correct
55 Correct 2 ms 16728 KB Output is correct
56 Correct 89 ms 21320 KB Output is correct
57 Correct 714 ms 21292 KB Output is correct
58 Correct 369 ms 15940 KB Output is correct
59 Correct 730 ms 21216 KB Output is correct
60 Correct 292 ms 17300 KB Output is correct
61 Correct 718 ms 21432 KB Output is correct
62 Correct 658 ms 21204 KB Output is correct
63 Correct 766 ms 21436 KB Output is correct
64 Correct 740 ms 21196 KB Output is correct
65 Correct 752 ms 21436 KB Output is correct
66 Correct 802 ms 21688 KB Output is correct
67 Correct 747 ms 21676 KB Output is correct
68 Correct 713 ms 21416 KB Output is correct
69 Correct 2 ms 14680 KB Output is correct
70 Correct 2 ms 14680 KB Output is correct
71 Correct 3 ms 14680 KB Output is correct
72 Correct 3 ms 14680 KB Output is correct
73 Correct 3 ms 14680 KB Output is correct
74 Correct 4 ms 14680 KB Output is correct
75 Correct 3 ms 16728 KB Output is correct
76 Correct 2 ms 14680 KB Output is correct
77 Correct 2 ms 14680 KB Output is correct
78 Correct 2 ms 14680 KB Output is correct
79 Correct 3 ms 14680 KB Output is correct
80 Correct 4 ms 14680 KB Output is correct
81 Correct 3 ms 14680 KB Output is correct
82 Correct 3 ms 14680 KB Output is correct
83 Correct 3 ms 16728 KB Output is correct
84 Correct 2 ms 14676 KB Output is correct
85 Correct 4 ms 14680 KB Output is correct
86 Correct 19 ms 14680 KB Output is correct
87 Correct 26 ms 14680 KB Output is correct
88 Correct 18 ms 14680 KB Output is correct
89 Correct 25 ms 14680 KB Output is correct
90 Correct 24 ms 16728 KB Output is correct
91 Correct 2 ms 14680 KB Output is correct
92 Correct 3 ms 14680 KB Output is correct
93 Correct 16 ms 14680 KB Output is correct
94 Correct 23 ms 14680 KB Output is correct
95 Correct 16 ms 14680 KB Output is correct
96 Correct 22 ms 14680 KB Output is correct
97 Correct 27 ms 16728 KB Output is correct
98 Correct 2 ms 14680 KB Output is correct
99 Correct 34 ms 21420 KB Output is correct
100 Correct 32 ms 21436 KB Output is correct
101 Correct 26 ms 21336 KB Output is correct
102 Correct 30 ms 21436 KB Output is correct
103 Correct 23 ms 21832 KB Output is correct
104 Correct 32 ms 21444 KB Output is correct
105 Correct 2 ms 14680 KB Output is correct
106 Correct 18 ms 18692 KB Output is correct
107 Correct 32 ms 21440 KB Output is correct
108 Correct 28 ms 21164 KB Output is correct
109 Correct 31 ms 21444 KB Output is correct
110 Correct 28 ms 21708 KB Output is correct
111 Correct 32 ms 21688 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14680 KB Output is correct
2 Correct 2 ms 14680 KB Output is correct
3 Correct 64 ms 20004 KB Output is correct
4 Correct 543 ms 21188 KB Output is correct
5 Correct 505 ms 17984 KB Output is correct
6 Correct 544 ms 21176 KB Output is correct
7 Correct 444 ms 19204 KB Output is correct
8 Correct 588 ms 21188 KB Output is correct
9 Correct 2 ms 14680 KB Output is correct
10 Correct 2 ms 14680 KB Output is correct
11 Correct 3 ms 16728 KB Output is correct
12 Correct 2 ms 16728 KB Output is correct
13 Correct 2 ms 14688 KB Output is correct
14 Correct 3 ms 14800 KB Output is correct
15 Correct 2 ms 14680 KB Output is correct
16 Correct 3 ms 14680 KB Output is correct
17 Correct 2 ms 14680 KB Output is correct
18 Correct 3 ms 14680 KB Output is correct
19 Correct 2 ms 14680 KB Output is correct
20 Correct 3 ms 14680 KB Output is correct
21 Correct 3 ms 14680 KB Output is correct
22 Correct 3 ms 14680 KB Output is correct
23 Correct 3 ms 14680 KB Output is correct
24 Correct 3 ms 14680 KB Output is correct
25 Correct 3 ms 16728 KB Output is correct
26 Correct 2 ms 14800 KB Output is correct
27 Correct 3 ms 14680 KB Output is correct
28 Correct 3 ms 14680 KB Output is correct
29 Correct 3 ms 14680 KB Output is correct
30 Correct 3 ms 14932 KB Output is correct
31 Correct 3 ms 14680 KB Output is correct
32 Correct 3 ms 16728 KB Output is correct
33 Correct 2 ms 14680 KB Output is correct
34 Correct 2 ms 14680 KB Output is correct
35 Correct 2 ms 14680 KB Output is correct
36 Correct 2 ms 14680 KB Output is correct
37 Correct 4 ms 14680 KB Output is correct
38 Correct 3 ms 14680 KB Output is correct
39 Correct 4 ms 14680 KB Output is correct
40 Correct 3 ms 16980 KB Output is correct
41 Correct 2 ms 14680 KB Output is correct
42 Correct 2 ms 14680 KB Output is correct
43 Correct 2 ms 14760 KB Output is correct
44 Correct 2 ms 14680 KB Output is correct
45 Correct 2 ms 14680 KB Output is correct
46 Correct 2 ms 14680 KB Output is correct
47 Correct 2 ms 14680 KB Output is correct
48 Correct 2 ms 14680 KB Output is correct
49 Correct 2 ms 14680 KB Output is correct
50 Correct 2 ms 16728 KB Output is correct
51 Correct 2 ms 16728 KB Output is correct
52 Correct 2 ms 14680 KB Output is correct
53 Correct 3 ms 14680 KB Output is correct
54 Correct 2 ms 14680 KB Output is correct
55 Correct 3 ms 14680 KB Output is correct
56 Correct 2 ms 14788 KB Output is correct
57 Correct 3 ms 14680 KB Output is correct
58 Correct 2 ms 14680 KB Output is correct
59 Correct 3 ms 14676 KB Output is correct
60 Correct 3 ms 14680 KB Output is correct
61 Correct 3 ms 14680 KB Output is correct
62 Correct 3 ms 14680 KB Output is correct
63 Correct 3 ms 14800 KB Output is correct
64 Correct 3 ms 16728 KB Output is correct
65 Correct 2 ms 14680 KB Output is correct
66 Correct 13 ms 14680 KB Output is correct
67 Correct 16 ms 14680 KB Output is correct
68 Correct 5 ms 14680 KB Output is correct
69 Correct 19 ms 14680 KB Output is correct
70 Correct 7 ms 14680 KB Output is correct
71 Correct 17 ms 14680 KB Output is correct
72 Correct 11 ms 14680 KB Output is correct
73 Correct 25 ms 14680 KB Output is correct
74 Correct 24 ms 14680 KB Output is correct
75 Correct 16 ms 14680 KB Output is correct
76 Correct 20 ms 14680 KB Output is correct
77 Correct 19 ms 16728 KB Output is correct
78 Correct 21 ms 14680 KB Output is correct
79 Correct 2 ms 14680 KB Output is correct
80 Correct 2 ms 14680 KB Output is correct
81 Correct 3 ms 14680 KB Output is correct
82 Correct 3 ms 14680 KB Output is correct
83 Correct 4 ms 14680 KB Output is correct
84 Correct 3 ms 14680 KB Output is correct
85 Correct 3 ms 16728 KB Output is correct
86 Correct 2 ms 14680 KB Output is correct
87 Correct 2 ms 14680 KB Output is correct
88 Correct 2 ms 14680 KB Output is correct
89 Correct 3 ms 14680 KB Output is correct
90 Correct 3 ms 14680 KB Output is correct
91 Correct 2 ms 14796 KB Output is correct
92 Correct 3 ms 14680 KB Output is correct
93 Correct 3 ms 16728 KB Output is correct
94 Correct 2 ms 14680 KB Output is correct
95 Correct 2 ms 14680 KB Output is correct
96 Correct 2 ms 14680 KB Output is correct
97 Correct 2 ms 14680 KB Output is correct
98 Correct 2 ms 14680 KB Output is correct
99 Correct 2 ms 14680 KB Output is correct
100 Correct 2 ms 14680 KB Output is correct
101 Correct 2 ms 14680 KB Output is correct
102 Correct 3 ms 14680 KB Output is correct
103 Correct 20 ms 15092 KB Output is correct
104 Correct 23 ms 14676 KB Output is correct
105 Correct 17 ms 14680 KB Output is correct
106 Correct 21 ms 14768 KB Output is correct
107 Correct 20 ms 16728 KB Output is correct
108 Correct 2 ms 14680 KB Output is correct
109 Correct 2 ms 14680 KB Output is correct
110 Correct 13 ms 14680 KB Output is correct
111 Correct 21 ms 14680 KB Output is correct
112 Correct 15 ms 14680 KB Output is correct
113 Correct 20 ms 14680 KB Output is correct
114 Correct 23 ms 16728 KB Output is correct
115 Correct 2 ms 14680 KB Output is correct
116 Correct 2 ms 14680 KB Output is correct
117 Correct 2 ms 14680 KB Output is correct
118 Correct 2 ms 14680 KB Output is correct
119 Correct 2 ms 14680 KB Output is correct
120 Correct 2 ms 14680 KB Output is correct
121 Correct 2 ms 14680 KB Output is correct
122 Correct 2 ms 14680 KB Output is correct
123 Correct 2 ms 14680 KB Output is correct
124 Correct 2 ms 16728 KB Output is correct
125 Correct 2 ms 16728 KB Output is correct
126 Correct 26 ms 20060 KB Output is correct
127 Correct 31 ms 21420 KB Output is correct
128 Correct 19 ms 18244 KB Output is correct
129 Correct 35 ms 21220 KB Output is correct
130 Correct 7 ms 15644 KB Output is correct
131 Correct 39 ms 21232 KB Output is correct
132 Correct 21 ms 21180 KB Output is correct
133 Correct 27 ms 21440 KB Output is correct
134 Correct 29 ms 21196 KB Output is correct
135 Correct 36 ms 21448 KB Output is correct
136 Correct 23 ms 21692 KB Output is correct
137 Correct 29 ms 22204 KB Output is correct
138 Correct 34 ms 21936 KB Output is correct
139 Correct 2 ms 14680 KB Output is correct
140 Correct 2 ms 14680 KB Output is correct
141 Correct 2 ms 14680 KB Output is correct
142 Correct 2 ms 14932 KB Output is correct
143 Correct 2 ms 14680 KB Output is correct
144 Correct 2 ms 14680 KB Output is correct
145 Correct 2 ms 14680 KB Output is correct
146 Correct 2 ms 14680 KB Output is correct
147 Correct 2 ms 14680 KB Output is correct
148 Correct 2 ms 14680 KB Output is correct
149 Correct 2 ms 14680 KB Output is correct
150 Correct 2 ms 14680 KB Output is correct
151 Correct 2 ms 14680 KB Output is correct
152 Correct 3 ms 14680 KB Output is correct
153 Correct 2 ms 14680 KB Output is correct
154 Correct 30 ms 21420 KB Output is correct
155 Correct 32 ms 21432 KB Output is correct
156 Correct 27 ms 21192 KB Output is correct
157 Correct 42 ms 21420 KB Output is correct
158 Correct 23 ms 21700 KB Output is correct
159 Correct 23 ms 21444 KB Output is correct
160 Correct 2 ms 14680 KB Output is correct
161 Correct 18 ms 18544 KB Output is correct
162 Correct 35 ms 21584 KB Output is correct
163 Correct 28 ms 21184 KB Output is correct
164 Correct 29 ms 21336 KB Output is correct
165 Correct 23 ms 21676 KB Output is correct
166 Correct 24 ms 21704 KB Output is correct
167 Correct 2 ms 14680 KB Output is correct
168 Correct 2 ms 16728 KB Output is correct
169 Correct 2 ms 16824 KB Output is correct
170 Correct 143 ms 17696 KB Output is correct
171 Correct 571 ms 21328 KB Output is correct
172 Correct 400 ms 15960 KB Output is correct
173 Correct 612 ms 21436 KB Output is correct
174 Correct 344 ms 17056 KB Output is correct
175 Correct 581 ms 21216 KB Output is correct
176 Correct 655 ms 21180 KB Output is correct
177 Correct 795 ms 21936 KB Output is correct
178 Correct 735 ms 21192 KB Output is correct
179 Correct 712 ms 21440 KB Output is correct
180 Correct 760 ms 22112 KB Output is correct
181 Correct 528 ms 21424 KB Output is correct
182 Correct 563 ms 21448 KB Output is correct
183 Correct 2 ms 14680 KB Output is correct
184 Correct 2 ms 14680 KB Output is correct
185 Correct 3 ms 14680 KB Output is correct
186 Correct 3 ms 14680 KB Output is correct
187 Correct 3 ms 14680 KB Output is correct
188 Correct 3 ms 14680 KB Output is correct
189 Correct 3 ms 14680 KB Output is correct
190 Correct 4 ms 16728 KB Output is correct
191 Correct 2 ms 14680 KB Output is correct
192 Correct 2 ms 14680 KB Output is correct
193 Correct 14 ms 14680 KB Output is correct
194 Correct 26 ms 14680 KB Output is correct
195 Correct 14 ms 14680 KB Output is correct
196 Correct 19 ms 14676 KB Output is correct
197 Correct 26 ms 16728 KB Output is correct
198 Correct 2 ms 14932 KB Output is correct
199 Correct 24 ms 18544 KB Output is correct
200 Correct 40 ms 21436 KB Output is correct
201 Correct 34 ms 21188 KB Output is correct
202 Correct 37 ms 21432 KB Output is correct
203 Correct 25 ms 21700 KB Output is correct
204 Correct 30 ms 21704 KB Output is correct
205 Correct 2 ms 14840 KB Output is correct
206 Correct 2 ms 16728 KB Output is correct
207 Correct 2 ms 16728 KB Output is correct
208 Correct 165 ms 17688 KB Output is correct
209 Correct 692 ms 21432 KB Output is correct
210 Correct 470 ms 15784 KB Output is correct
211 Correct 713 ms 21436 KB Output is correct
212 Correct 407 ms 17092 KB Output is correct
213 Correct 675 ms 21444 KB Output is correct
214 Correct 674 ms 21164 KB Output is correct
215 Correct 770 ms 21952 KB Output is correct
216 Correct 735 ms 20992 KB Output is correct
217 Correct 695 ms 21436 KB Output is correct
218 Correct 699 ms 21836 KB Output is correct
219 Correct 526 ms 21476 KB Output is correct
220 Correct 537 ms 21448 KB Output is correct
221 Correct 2 ms 16728 KB Output is correct
222 Correct 89 ms 21320 KB Output is correct
223 Correct 714 ms 21292 KB Output is correct
224 Correct 369 ms 15940 KB Output is correct
225 Correct 730 ms 21216 KB Output is correct
226 Correct 292 ms 17300 KB Output is correct
227 Correct 718 ms 21432 KB Output is correct
228 Correct 658 ms 21204 KB Output is correct
229 Correct 766 ms 21436 KB Output is correct
230 Correct 740 ms 21196 KB Output is correct
231 Correct 752 ms 21436 KB Output is correct
232 Correct 802 ms 21688 KB Output is correct
233 Correct 747 ms 21676 KB Output is correct
234 Correct 713 ms 21416 KB Output is correct
235 Correct 2 ms 14680 KB Output is correct
236 Correct 2 ms 14680 KB Output is correct
237 Correct 3 ms 14680 KB Output is correct
238 Correct 3 ms 14680 KB Output is correct
239 Correct 3 ms 14680 KB Output is correct
240 Correct 4 ms 14680 KB Output is correct
241 Correct 3 ms 16728 KB Output is correct
242 Correct 2 ms 14680 KB Output is correct
243 Correct 2 ms 14680 KB Output is correct
244 Correct 2 ms 14680 KB Output is correct
245 Correct 3 ms 14680 KB Output is correct
246 Correct 4 ms 14680 KB Output is correct
247 Correct 3 ms 14680 KB Output is correct
248 Correct 3 ms 14680 KB Output is correct
249 Correct 3 ms 16728 KB Output is correct
250 Correct 2 ms 14676 KB Output is correct
251 Correct 4 ms 14680 KB Output is correct
252 Correct 19 ms 14680 KB Output is correct
253 Correct 26 ms 14680 KB Output is correct
254 Correct 18 ms 14680 KB Output is correct
255 Correct 25 ms 14680 KB Output is correct
256 Correct 24 ms 16728 KB Output is correct
257 Correct 2 ms 14680 KB Output is correct
258 Correct 3 ms 14680 KB Output is correct
259 Correct 16 ms 14680 KB Output is correct
260 Correct 23 ms 14680 KB Output is correct
261 Correct 16 ms 14680 KB Output is correct
262 Correct 22 ms 14680 KB Output is correct
263 Correct 27 ms 16728 KB Output is correct
264 Correct 2 ms 14680 KB Output is correct
265 Correct 34 ms 21420 KB Output is correct
266 Correct 32 ms 21436 KB Output is correct
267 Correct 26 ms 21336 KB Output is correct
268 Correct 30 ms 21436 KB Output is correct
269 Correct 23 ms 21832 KB Output is correct
270 Correct 32 ms 21444 KB Output is correct
271 Correct 2 ms 14680 KB Output is correct
272 Correct 18 ms 18692 KB Output is correct
273 Correct 32 ms 21440 KB Output is correct
274 Correct 28 ms 21164 KB Output is correct
275 Correct 31 ms 21444 KB Output is correct
276 Correct 28 ms 21708 KB Output is correct
277 Correct 32 ms 21688 KB Output is correct
278 Correct 2 ms 14680 KB Output is correct
279 Correct 2 ms 14680 KB Output is correct
280 Correct 2 ms 14932 KB Output is correct
281 Correct 81 ms 20056 KB Output is correct
282 Correct 678 ms 21012 KB Output is correct
283 Correct 573 ms 18180 KB Output is correct
284 Correct 651 ms 21188 KB Output is correct
285 Correct 526 ms 19148 KB Output is correct
286 Correct 619 ms 21160 KB Output is correct
287 Correct 2 ms 14676 KB Output is correct
288 Correct 2 ms 16728 KB Output is correct
289 Correct 2 ms 16728 KB Output is correct
290 Correct 2 ms 14680 KB Output is correct
291 Correct 3 ms 14680 KB Output is correct
292 Correct 3 ms 14932 KB Output is correct
293 Correct 3 ms 14680 KB Output is correct
294 Correct 2 ms 14680 KB Output is correct
295 Correct 3 ms 14680 KB Output is correct
296 Correct 3 ms 14680 KB Output is correct
297 Correct 3 ms 14828 KB Output is correct
298 Correct 3 ms 14680 KB Output is correct
299 Correct 4 ms 14680 KB Output is correct
300 Correct 4 ms 14680 KB Output is correct
301 Correct 3 ms 14932 KB Output is correct
302 Correct 3 ms 16728 KB Output is correct
303 Correct 2 ms 14680 KB Output is correct
304 Correct 15 ms 14680 KB Output is correct
305 Correct 18 ms 14932 KB Output is correct
306 Correct 6 ms 14680 KB Output is correct
307 Correct 20 ms 14680 KB Output is correct
308 Correct 10 ms 14680 KB Output is correct
309 Correct 20 ms 14680 KB Output is correct
310 Correct 13 ms 14680 KB Output is correct
311 Correct 28 ms 14680 KB Output is correct
312 Correct 28 ms 14680 KB Output is correct
313 Correct 21 ms 14680 KB Output is correct
314 Correct 28 ms 14676 KB Output is correct
315 Correct 25 ms 16728 KB Output is correct
316 Correct 25 ms 14680 KB Output is correct
317 Correct 2 ms 14680 KB Output is correct
318 Correct 2 ms 16844 KB Output is correct
319 Correct 2 ms 16728 KB Output is correct
320 Correct 27 ms 19992 KB Output is correct
321 Correct 34 ms 21312 KB Output is correct
322 Correct 19 ms 18156 KB Output is correct
323 Correct 39 ms 21480 KB Output is correct
324 Correct 6 ms 15704 KB Output is correct
325 Correct 38 ms 21268 KB Output is correct
326 Correct 22 ms 21184 KB Output is correct
327 Correct 33 ms 21204 KB Output is correct
328 Correct 27 ms 21188 KB Output is correct
329 Correct 35 ms 21212 KB Output is correct
330 Correct 24 ms 21864 KB Output is correct
331 Correct 24 ms 21944 KB Output is correct
332 Correct 33 ms 22184 KB Output is correct
333 Correct 2 ms 14680 KB Output is correct
334 Correct 3 ms 16728 KB Output is correct
335 Correct 2 ms 16728 KB Output is correct
336 Correct 135 ms 17728 KB Output is correct
337 Correct 567 ms 21420 KB Output is correct
338 Correct 358 ms 15960 KB Output is correct
339 Correct 596 ms 21476 KB Output is correct
340 Correct 311 ms 17092 KB Output is correct
341 Correct 576 ms 21436 KB Output is correct
342 Correct 528 ms 21044 KB Output is correct
343 Correct 638 ms 21948 KB Output is correct
344 Correct 629 ms 21160 KB Output is correct
345 Correct 603 ms 21444 KB Output is correct
346 Correct 675 ms 21696 KB Output is correct
347 Correct 557 ms 21436 KB Output is correct
348 Correct 571 ms 21444 KB Output is correct
349 Correct 2 ms 16728 KB Output is correct
350 Correct 61 ms 21388 KB Output is correct
351 Correct 609 ms 21316 KB Output is correct
352 Correct 298 ms 15932 KB Output is correct
353 Correct 607 ms 21436 KB Output is correct
354 Correct 256 ms 17240 KB Output is correct
355 Correct 615 ms 21428 KB Output is correct
356 Correct 581 ms 21188 KB Output is correct
357 Correct 571 ms 21424 KB Output is correct
358 Correct 633 ms 21192 KB Output is correct
359 Correct 582 ms 21616 KB Output is correct
360 Correct 630 ms 21844 KB Output is correct
361 Correct 699 ms 21692 KB Output is correct
362 Correct 593 ms 21436 KB Output is correct
363 Correct 2 ms 14680 KB Output is correct
364 Incorrect 345 ms 18176 KB Output isn't correct
365 Halted 0 ms 0 KB -