Submission #1086663

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1086663	2024-09-11T08:30:08 Z	maxFedorchuk	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	1420 ms	116392 KB

sortbooks

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

const long long MX=1e6+10;

vector < pair < long long , pair < long long , long long > > > zap[MX];
long long a[MX],ans[MX],fen[MX],n,q;


long long get_real_in(long long in)
{
    return (n-in+1);
}

long long fget(long long in)
{
    in=get_real_in(in);

    long long ans=0;
    while(in>0)
    {
        ans=max(ans,fen[in]);
        in=(in&(in+1))-1;
    }

    return ans;
}

void upd(long long in,long long zn)
{
    in=get_real_in(in);

    while(in<=n)
    {
        fen[in]=max(fen[in],zn);
        in=(in|(in+1));
    }
}

int main()
{
    cin>>n>>q;

    for(long long i=1;i<=n;i++)
    {
        cin>>a[i];
    }

    for(long long i=1;i<=q;i++)
    {
        long long l,r,w;
        cin>>l>>r>>w;
        zap[r].push_back({l,{w,i}});
    }


    stack < long long > st; // pos

    for(long long i=1;i<=n;i++)
    {
        while(!st.empty())
        {
            if(a[st.top()]<=a[i])
            {
                st.pop();
            }
            else
            {
                break;
            }
        }

        if(!st.empty())
        {
            long long pos=st.top();

            upd(pos,a[pos]+a[i]);
        }

        for(auto u:zap[i])
        {
            ans[u.second.second]=(fget(u.first)<=u.second.first);
        }

        st.push(i);
    }


    for(long long i=1;i<=q;i++)
    {
        cout<<ans[i]<<"\n";
    }

    return 0;
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	23900 KB	Output is correct
2	Correct	10 ms	23728 KB	Output is correct
3	Correct	10 ms	23900 KB	Output is correct
4	Correct	14 ms	23900 KB	Output is correct
5	Correct	11 ms	23900 KB	Output is correct
6	Correct	10 ms	23900 KB	Output is correct
7	Correct	10 ms	23900 KB	Output is correct
8	Correct	10 ms	23756 KB	Output is correct
9	Correct	11 ms	23900 KB	Output is correct
10	Correct	11 ms	23832 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	23900 KB	Output is correct
2	Correct	10 ms	23728 KB	Output is correct
3	Correct	10 ms	23900 KB	Output is correct
4	Correct	14 ms	23900 KB	Output is correct
5	Correct	11 ms	23900 KB	Output is correct
6	Correct	10 ms	23900 KB	Output is correct
7	Correct	10 ms	23900 KB	Output is correct
8	Correct	10 ms	23756 KB	Output is correct
9	Correct	11 ms	23900 KB	Output is correct
10	Correct	11 ms	23832 KB	Output is correct
11	Correct	11 ms	23900 KB	Output is correct
12	Correct	13 ms	23900 KB	Output is correct
13	Correct	19 ms	23900 KB	Output is correct
14	Correct	16 ms	24156 KB	Output is correct
15	Correct	19 ms	24152 KB	Output is correct
16	Correct	12 ms	24156 KB	Output is correct
17	Correct	15 ms	24152 KB	Output is correct
18	Correct	15 ms	24152 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1366 ms	105584 KB	Output is correct
2	Correct	1338 ms	114588 KB	Output is correct
3	Correct	1381 ms	114524 KB	Output is correct
4	Correct	1234 ms	114716 KB	Output is correct
5	Correct	1267 ms	106996 KB	Output is correct

Subtask #4
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	86 ms	29520 KB	Output is correct
2	Correct	82 ms	29896 KB	Output is correct
3	Correct	79 ms	29008 KB	Output is correct
4	Correct	88 ms	28756 KB	Output is correct
5	Correct	91 ms	28756 KB	Output is correct
6	Correct	75 ms	29012 KB	Output is correct
7	Correct	78 ms	29012 KB	Output is correct
8	Correct	82 ms	28600 KB	Output is correct
9	Correct	58 ms	27652 KB	Output is correct
10	Correct	108 ms	28424 KB	Output is correct

Subtask #5
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	23900 KB	Output is correct
2	Correct	10 ms	23728 KB	Output is correct
3	Correct	10 ms	23900 KB	Output is correct
4	Correct	14 ms	23900 KB	Output is correct
5	Correct	11 ms	23900 KB	Output is correct
6	Correct	10 ms	23900 KB	Output is correct
7	Correct	10 ms	23900 KB	Output is correct
8	Correct	10 ms	23756 KB	Output is correct
9	Correct	11 ms	23900 KB	Output is correct
10	Correct	11 ms	23832 KB	Output is correct
11	Correct	11 ms	23900 KB	Output is correct
12	Correct	13 ms	23900 KB	Output is correct
13	Correct	19 ms	23900 KB	Output is correct
14	Correct	16 ms	24156 KB	Output is correct
15	Correct	19 ms	24152 KB	Output is correct
16	Correct	12 ms	24156 KB	Output is correct
17	Correct	15 ms	24152 KB	Output is correct
18	Correct	15 ms	24152 KB	Output is correct
19	Correct	225 ms	35500 KB	Output is correct
20	Correct	228 ms	35508 KB	Output is correct
21	Correct	207 ms	35924 KB	Output is correct
22	Correct	252 ms	36104 KB	Output is correct
23	Correct	201 ms	36084 KB	Output is correct
24	Correct	222 ms	34644 KB	Output is correct
25	Correct	203 ms	34692 KB	Output is correct
26	Correct	204 ms	34128 KB	Output is correct
27	Correct	204 ms	34276 KB	Output is correct
28	Correct	219 ms	34132 KB	Output is correct
29	Correct	217 ms	33812 KB	Output is correct
30	Correct	219 ms	33900 KB	Output is correct
31	Correct	242 ms	33840 KB	Output is correct
32	Correct	213 ms	33872 KB	Output is correct
33	Correct	213 ms	33840 KB	Output is correct
34	Correct	188 ms	34132 KB	Output is correct
35	Correct	194 ms	33872 KB	Output is correct
36	Correct	183 ms	34132 KB	Output is correct
37	Correct	191 ms	34096 KB	Output is correct
38	Correct	196 ms	34132 KB	Output is correct
39	Correct	179 ms	33940 KB	Output is correct
40	Correct	163 ms	32460 KB	Output is correct
41	Correct	196 ms	33296 KB	Output is correct

Subtask #6
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	23900 KB	Output is correct
2	Correct	10 ms	23728 KB	Output is correct
3	Correct	10 ms	23900 KB	Output is correct
4	Correct	14 ms	23900 KB	Output is correct
5	Correct	11 ms	23900 KB	Output is correct
6	Correct	10 ms	23900 KB	Output is correct
7	Correct	10 ms	23900 KB	Output is correct
8	Correct	10 ms	23756 KB	Output is correct
9	Correct	11 ms	23900 KB	Output is correct
10	Correct	11 ms	23832 KB	Output is correct
11	Correct	11 ms	23900 KB	Output is correct
12	Correct	13 ms	23900 KB	Output is correct
13	Correct	19 ms	23900 KB	Output is correct
14	Correct	16 ms	24156 KB	Output is correct
15	Correct	19 ms	24152 KB	Output is correct
16	Correct	12 ms	24156 KB	Output is correct
17	Correct	15 ms	24152 KB	Output is correct
18	Correct	15 ms	24152 KB	Output is correct
19	Correct	1366 ms	105584 KB	Output is correct
20	Correct	1338 ms	114588 KB	Output is correct
21	Correct	1381 ms	114524 KB	Output is correct
22	Correct	1234 ms	114716 KB	Output is correct
23	Correct	1267 ms	106996 KB	Output is correct
24	Correct	86 ms	29520 KB	Output is correct
25	Correct	82 ms	29896 KB	Output is correct
26	Correct	79 ms	29008 KB	Output is correct
27	Correct	88 ms	28756 KB	Output is correct
28	Correct	91 ms	28756 KB	Output is correct
29	Correct	75 ms	29012 KB	Output is correct
30	Correct	78 ms	29012 KB	Output is correct
31	Correct	82 ms	28600 KB	Output is correct
32	Correct	58 ms	27652 KB	Output is correct
33	Correct	108 ms	28424 KB	Output is correct
34	Correct	225 ms	35500 KB	Output is correct
35	Correct	228 ms	35508 KB	Output is correct
36	Correct	207 ms	35924 KB	Output is correct
37	Correct	252 ms	36104 KB	Output is correct
38	Correct	201 ms	36084 KB	Output is correct
39	Correct	222 ms	34644 KB	Output is correct
40	Correct	203 ms	34692 KB	Output is correct
41	Correct	204 ms	34128 KB	Output is correct
42	Correct	204 ms	34276 KB	Output is correct
43	Correct	219 ms	34132 KB	Output is correct
44	Correct	217 ms	33812 KB	Output is correct
45	Correct	219 ms	33900 KB	Output is correct
46	Correct	242 ms	33840 KB	Output is correct
47	Correct	213 ms	33872 KB	Output is correct
48	Correct	213 ms	33840 KB	Output is correct
49	Correct	188 ms	34132 KB	Output is correct
50	Correct	194 ms	33872 KB	Output is correct
51	Correct	183 ms	34132 KB	Output is correct
52	Correct	191 ms	34096 KB	Output is correct
53	Correct	196 ms	34132 KB	Output is correct
54	Correct	179 ms	33940 KB	Output is correct
55	Correct	163 ms	32460 KB	Output is correct
56	Correct	196 ms	33296 KB	Output is correct
57	Correct	1238 ms	115476 KB	Output is correct
58	Correct	1239 ms	115576 KB	Output is correct
59	Correct	1177 ms	116392 KB	Output is correct
60	Correct	1208 ms	116220 KB	Output is correct
61	Correct	1162 ms	116304 KB	Output is correct
62	Correct	1267 ms	116252 KB	Output is correct
63	Correct	1091 ms	108464 KB	Output is correct
64	Correct	1091 ms	108604 KB	Output is correct
65	Correct	1323 ms	108628 KB	Output is correct
66	Correct	1326 ms	108560 KB	Output is correct
67	Correct	1358 ms	108384 KB	Output is correct
68	Correct	1361 ms	107604 KB	Output is correct
69	Correct	1420 ms	107748 KB	Output is correct
70	Correct	1358 ms	107860 KB	Output is correct
71	Correct	1356 ms	107908 KB	Output is correct
72	Correct	1214 ms	107856 KB	Output is correct
73	Correct	933 ms	102452 KB	Output is correct
74	Correct	941 ms	103248 KB	Output is correct
75	Correct	964 ms	102692 KB	Output is correct
76	Correct	930 ms	102872 KB	Output is correct
77	Correct	953 ms	102480 KB	Output is correct
78	Correct	1152 ms	101668 KB	Output is correct
79	Correct	833 ms	88292 KB	Output is correct
80	Correct	924 ms	95460 KB	Output is correct

Submission #1086663

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 9.0 / 9.0

Subtask #3 13.0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 30.0 / 30.0

Subtask #6 23.0 / 23.0

Subtask #1
8.0 / 8.0

Subtask #2
9.0 / 9.0

Subtask #3
13.0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
30.0 / 30.0

Subtask #6
23.0 / 23.0