Submission #305042

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
305042	2020-09-22T12:58:38 Z	Wu_Ren	Comparing Plants (IOI20_plants)	C++11	100 / 100	1509 ms	22768 KB

plants

#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
int tag[1600010],mn[1600010],st[400010],t=0,n,k;
vector<int>tmp1,tmp2;
void pushdown(int t){
	mn[t<<1]+=tag[t];
	mn[t<<1|1]+=tag[t];
	tag[t<<1]+=tag[t];
	tag[t<<1|1]+=tag[t];
	tag[t]=0;
}
void add(int ll,int rr,int l,int r,int t,int c){
	if(rr<l||ll>r) return;
	if(ll<=l&&r<=rr){
		tag[t]+=c;
		mn[t]+=c;
		return;
	}
	pushdown(t);
	int mid=(l+r)>>1;
	if(ll<=mid) add(ll,rr,l,mid,t<<1,c);
	if(mid<rr) add(ll,rr,mid+1,r,t<<1|1,c);
	mn[t]=min(mn[t<<1],mn[t<<1|1]);
}
int query(int l,int r,int t){
	if(mn[t]>0) return -1;
	if(l==r) return l;
	pushdown(t);
	int mid=(l+r)>>1;
	if(mn[t<<1]>0) return query(mid+1,r,t<<1|1);
	else return query(l,mid,t<<1);
}
vector<int> work(vector<int> now){
	vector<int>ans;
	ans.resize(now.size());
	t=0,memset(tag,0,sizeof(tag)),memset(mn,0,sizeof(mn));
	for(int i=0;i<2*n;i++) add(i,i,0,2*n-1,1,now[i]);
	for(int i=1;i<=2*n;i++){
		int x=query(0,2*n-1,1);
		while(x<0&&t) add(st[t],2*n-1,0,2*n-1,1,-1),t--,x=query(0,2*n-1,1);
		ans[x]=i;
		add(x,x,0,2*n-1,1,1e9);
		add(x-k+1,x-1,0,2*n-1,1,-1);
		if(x-k+1<0) st[++t]=2*n+x-k;
	}
	return ans;
}
void init(int _k,vector<int> r){
	n=r.size(),k=_k;
	for(int i=0;i<n;i++) r.push_back(r[i]);
	tmp1=work(r);
	for(int i=0;i<2*n;i++) r[i]=k-1-r[i];
	tmp2=work(r);
}
int compare_plants(int x, int y){
	if(x>y) return -compare_plants(y,x);
	if(tmp1[x]>tmp1[y]||tmp2[x+n]<tmp2[y]) return -1;
	if(tmp2[x]>tmp2[y]||tmp1[x+n]<tmp1[y]) return 1;
	return 0;
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	12800 KB	Output is correct
2	Correct	9 ms	12800 KB	Output is correct
3	Correct	10 ms	12800 KB	Output is correct
4	Correct	9 ms	12800 KB	Output is correct
5	Correct	9 ms	12800 KB	Output is correct
6	Correct	71 ms	15608 KB	Output is correct
7	Correct	151 ms	16200 KB	Output is correct
8	Correct	839 ms	22220 KB	Output is correct
9	Correct	847 ms	22220 KB	Output is correct
10	Correct	844 ms	22348 KB	Output is correct
11	Correct	849 ms	22288 KB	Output is correct
12	Correct	840 ms	22348 KB	Output is correct
13	Correct	838 ms	22348 KB	Output is correct
14	Correct	860 ms	22220 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	12800 KB	Output is correct
2	Correct	10 ms	12800 KB	Output is correct
3	Correct	10 ms	12800 KB	Output is correct
4	Correct	10 ms	12800 KB	Output is correct
5	Correct	10 ms	12800 KB	Output is correct
6	Correct	15 ms	12928 KB	Output is correct
7	Correct	101 ms	15864 KB	Output is correct
8	Correct	11 ms	12928 KB	Output is correct
9	Correct	14 ms	12952 KB	Output is correct
10	Correct	105 ms	15992 KB	Output is correct
11	Correct	99 ms	15864 KB	Output is correct
12	Correct	96 ms	16116 KB	Output is correct
13	Correct	103 ms	16024 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	12800 KB	Output is correct
2	Correct	10 ms	12800 KB	Output is correct
3	Correct	10 ms	12800 KB	Output is correct
4	Correct	10 ms	12800 KB	Output is correct
5	Correct	10 ms	12800 KB	Output is correct
6	Correct	15 ms	12928 KB	Output is correct
7	Correct	101 ms	15864 KB	Output is correct
8	Correct	11 ms	12928 KB	Output is correct
9	Correct	14 ms	12952 KB	Output is correct
10	Correct	105 ms	15992 KB	Output is correct
11	Correct	99 ms	15864 KB	Output is correct
12	Correct	96 ms	16116 KB	Output is correct
13	Correct	103 ms	16024 KB	Output is correct
14	Correct	183 ms	16212 KB	Output is correct
15	Correct	1496 ms	22348 KB	Output is correct
16	Correct	185 ms	16312 KB	Output is correct
17	Correct	1504 ms	22348 KB	Output is correct
18	Correct	1055 ms	22768 KB	Output is correct
19	Correct	1053 ms	22604 KB	Output is correct
20	Correct	1430 ms	22220 KB	Output is correct

Subtask #4
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	12800 KB	Output is correct
2	Correct	9 ms	12800 KB	Output is correct
3	Correct	86 ms	15796 KB	Output is correct
4	Correct	897 ms	22348 KB	Output is correct
5	Correct	993 ms	22348 KB	Output is correct
6	Correct	1199 ms	22220 KB	Output is correct
7	Correct	1395 ms	22348 KB	Output is correct
8	Correct	1509 ms	22476 KB	Output is correct
9	Correct	935 ms	22348 KB	Output is correct
10	Correct	930 ms	22220 KB	Output is correct
11	Correct	845 ms	22348 KB	Output is correct
12	Correct	950 ms	22348 KB	Output is correct
13	Correct	1076 ms	22604 KB	Output is correct

Subtask #5
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	12800 KB	Output is correct
2	Correct	9 ms	12800 KB	Output is correct
3	Correct	9 ms	12800 KB	Output is correct
4	Correct	11 ms	12800 KB	Output is correct
5	Correct	10 ms	12800 KB	Output is correct
6	Correct	14 ms	12928 KB	Output is correct
7	Correct	26 ms	13440 KB	Output is correct
8	Correct	25 ms	13440 KB	Output is correct
9	Correct	25 ms	13440 KB	Output is correct
10	Correct	25 ms	13440 KB	Output is correct
11	Correct	25 ms	13436 KB	Output is correct
12	Correct	25 ms	13440 KB	Output is correct
13	Correct	26 ms	13440 KB	Output is correct

Subtask #6
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	12800 KB	Output is correct
2	Correct	10 ms	12800 KB	Output is correct
3	Correct	10 ms	12800 KB	Output is correct
4	Correct	10 ms	12800 KB	Output is correct
5	Correct	12 ms	12928 KB	Output is correct
6	Correct	973 ms	22348 KB	Output is correct
7	Correct	1205 ms	22352 KB	Output is correct
8	Correct	1421 ms	22348 KB	Output is correct
9	Correct	1494 ms	22348 KB	Output is correct
10	Correct	921 ms	22292 KB	Output is correct
11	Correct	1198 ms	22476 KB	Output is correct
12	Correct	889 ms	22348 KB	Output is correct
13	Correct	984 ms	22348 KB	Output is correct
14	Correct	1222 ms	22476 KB	Output is correct
15	Correct	1403 ms	22348 KB	Output is correct
16	Correct	884 ms	22348 KB	Output is correct
17	Correct	983 ms	22220 KB	Output is correct

Subtask #7
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	12800 KB	Output is correct
2	Correct	9 ms	12800 KB	Output is correct
3	Correct	10 ms	12800 KB	Output is correct
4	Correct	9 ms	12800 KB	Output is correct
5	Correct	9 ms	12800 KB	Output is correct
6	Correct	71 ms	15608 KB	Output is correct
7	Correct	151 ms	16200 KB	Output is correct
8	Correct	839 ms	22220 KB	Output is correct
9	Correct	847 ms	22220 KB	Output is correct
10	Correct	844 ms	22348 KB	Output is correct
11	Correct	849 ms	22288 KB	Output is correct
12	Correct	840 ms	22348 KB	Output is correct
13	Correct	838 ms	22348 KB	Output is correct
14	Correct	860 ms	22220 KB	Output is correct
15	Correct	10 ms	12800 KB	Output is correct
16	Correct	10 ms	12800 KB	Output is correct
17	Correct	10 ms	12800 KB	Output is correct
18	Correct	10 ms	12800 KB	Output is correct
19	Correct	10 ms	12800 KB	Output is correct
20	Correct	15 ms	12928 KB	Output is correct
21	Correct	101 ms	15864 KB	Output is correct
22	Correct	11 ms	12928 KB	Output is correct
23	Correct	14 ms	12952 KB	Output is correct
24	Correct	105 ms	15992 KB	Output is correct
25	Correct	99 ms	15864 KB	Output is correct
26	Correct	96 ms	16116 KB	Output is correct
27	Correct	103 ms	16024 KB	Output is correct
28	Correct	183 ms	16212 KB	Output is correct
29	Correct	1496 ms	22348 KB	Output is correct
30	Correct	185 ms	16312 KB	Output is correct
31	Correct	1504 ms	22348 KB	Output is correct
32	Correct	1055 ms	22768 KB	Output is correct
33	Correct	1053 ms	22604 KB	Output is correct
34	Correct	1430 ms	22220 KB	Output is correct
35	Correct	9 ms	12800 KB	Output is correct
36	Correct	9 ms	12800 KB	Output is correct
37	Correct	86 ms	15796 KB	Output is correct
38	Correct	897 ms	22348 KB	Output is correct
39	Correct	993 ms	22348 KB	Output is correct
40	Correct	1199 ms	22220 KB	Output is correct
41	Correct	1395 ms	22348 KB	Output is correct
42	Correct	1509 ms	22476 KB	Output is correct
43	Correct	935 ms	22348 KB	Output is correct
44	Correct	930 ms	22220 KB	Output is correct
45	Correct	845 ms	22348 KB	Output is correct
46	Correct	950 ms	22348 KB	Output is correct
47	Correct	1076 ms	22604 KB	Output is correct
48	Correct	11 ms	12800 KB	Output is correct
49	Correct	9 ms	12800 KB	Output is correct
50	Correct	9 ms	12800 KB	Output is correct
51	Correct	11 ms	12800 KB	Output is correct
52	Correct	10 ms	12800 KB	Output is correct
53	Correct	14 ms	12928 KB	Output is correct
54	Correct	26 ms	13440 KB	Output is correct
55	Correct	25 ms	13440 KB	Output is correct
56	Correct	25 ms	13440 KB	Output is correct
57	Correct	25 ms	13440 KB	Output is correct
58	Correct	25 ms	13436 KB	Output is correct
59	Correct	25 ms	13440 KB	Output is correct
60	Correct	26 ms	13440 KB	Output is correct
61	Correct	84 ms	15736 KB	Output is correct
62	Correct	152 ms	16184 KB	Output is correct
63	Correct	894 ms	22220 KB	Output is correct
64	Correct	986 ms	22348 KB	Output is correct
65	Correct	1216 ms	22348 KB	Output is correct
66	Correct	1410 ms	22348 KB	Output is correct
67	Correct	1476 ms	22348 KB	Output is correct
68	Correct	937 ms	22348 KB	Output is correct
69	Correct	1233 ms	22476 KB	Output is correct
70	Correct	895 ms	22220 KB	Output is correct
71	Correct	989 ms	22248 KB	Output is correct
72	Correct	1225 ms	22348 KB	Output is correct
73	Correct	1410 ms	22476 KB	Output is correct
74	Correct	905 ms	22220 KB	Output is correct
75	Correct	973 ms	22348 KB	Output is correct

Submission #305042

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 14.0 / 14.0

Subtask #3 13.0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 11.0 / 11.0

Subtask #6 15.0 / 15.0

Subtask #7 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
14.0 / 14.0

Subtask #3
13.0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
11.0 / 11.0

Subtask #6
15.0 / 15.0

Subtask #7
25.0 / 25.0