답안 #1112350

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112350	2024-11-14T06:17:31 Z	onlk97	별자리 3 (JOI20_constellation3)	C++14	100 / 100	234 ms	26188 KB

constellation3

#include <bits/stdc++.h>
#define int long long
#define x first
#define y second
#define pb push_back
using namespace std;
using pii=pair <int,int>;
using tii=pair <pii,int>;
bool cmp(tii a,tii b){
    return a.x.y<b.x.y;
}
int bit[200010];
void upd(int pos,int val){
    for (int i=pos; i<200010; i+=i&(-i)) bit[i]+=val;
}
int qry(int pos){
    int ret=0;
    for (int i=pos; i>0; i-=i&(-i)) ret+=bit[i];
    return ret;
}
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n;
    cin>>n;
    int a[n+1];
    for (int i=1; i<=n; i++) cin>>a[i];
    pii p[n+1];
    for (int i=1; i<=n; i++) p[i]={a[i],i};
    sort(p+1,p+n+1);
    int m;
    cin>>m;
    tii st[m+1];
    for (int i=1; i<=m; i++) cin>>st[i].x.x>>st[i].x.y>>st[i].y;
    sort(st+1,st+m+1,cmp);
    int ans=0,ptr=1;
    set <int> rem;
    for (int i=1; i<=n; i++) rem.insert(i);
    for (int i=1; i<=m; i++){
        while (ptr<=n&&p[ptr].x<st[i].x.y){
            rem.erase(p[ptr].y);
            ptr++;
        }
        int cost=st[i].y-qry(st[i].x.x);
        if (cost>0){
            ans+=cost;
            auto it=rem.lower_bound(st[i].x.x);
            int r=(it==rem.end()?n:(*it)-1);
            int l=(it==rem.begin()?1:*(--it)+1);
            upd(l,cost); upd(r+1,-cost);
        }
    }
    int sum=0;
    for (int i=1; i<=m; i++) sum+=st[i].y;
    cout<<sum-ans<<'\n';
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct

Subtask #2
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	2 ms	592 KB	Output is correct
24	Correct	2 ms	592 KB	Output is correct
25	Correct	2 ms	596 KB	Output is correct
26	Correct	2 ms	592 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	592 KB	Output is correct
31	Correct	3 ms	592 KB	Output is correct
32	Correct	2 ms	592 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	2 ms	664 KB	Output is correct
35	Correct	3 ms	592 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	1 ms	472 KB	Output is correct
39	Correct	3 ms	592 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	760 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct

Subtask #3
65.0 / 65.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	504 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	2 ms	592 KB	Output is correct
24	Correct	2 ms	592 KB	Output is correct
25	Correct	2 ms	596 KB	Output is correct
26	Correct	2 ms	592 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	592 KB	Output is correct
31	Correct	3 ms	592 KB	Output is correct
32	Correct	2 ms	592 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	2 ms	664 KB	Output is correct
35	Correct	3 ms	592 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	1 ms	472 KB	Output is correct
39	Correct	3 ms	592 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	760 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct
45	Correct	234 ms	25928 KB	Output is correct
46	Correct	225 ms	25716 KB	Output is correct
47	Correct	221 ms	25928 KB	Output is correct
48	Correct	229 ms	25736 KB	Output is correct
49	Correct	221 ms	25672 KB	Output is correct
50	Correct	212 ms	25416 KB	Output is correct
51	Correct	207 ms	25596 KB	Output is correct
52	Correct	223 ms	26188 KB	Output is correct
53	Correct	233 ms	25848 KB	Output is correct
54	Correct	150 ms	26184 KB	Output is correct
55	Correct	151 ms	25852 KB	Output is correct
56	Correct	156 ms	25416 KB	Output is correct
57	Correct	144 ms	25404 KB	Output is correct
58	Correct	146 ms	25160 KB	Output is correct
59	Correct	140 ms	25416 KB	Output is correct
60	Correct	130 ms	24392 KB	Output is correct
61	Correct	155 ms	25740 KB	Output is correct
62	Correct	148 ms	25428 KB	Output is correct
63	Correct	213 ms	25428 KB	Output is correct
64	Correct	163 ms	24780 KB	Output is correct
65	Correct	147 ms	25424 KB	Output is correct
66	Correct	148 ms	25476 KB	Output is correct

답안 #1112350

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 21.0 / 21.0

Subtask #3 65.0 / 65.0

Subtask #1
14.0 / 14.0

Subtask #2
21.0 / 21.0

Subtask #3
65.0 / 65.0