답안 #556548

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
556548	2022-05-03T10:33:46 Z	mosiashvililuka	Let's Win the Election (JOI22_ho_t3)	C++14	100 / 100	1189 ms	7872 KB

Main

#include<bits/stdc++.h>
using namespace std;
const long double N=999999999.0;
int a,b,c,d,e,i,j,ii,jj,zx,xc,K,I,IA;
pair <long double, long double> p[509];
long double A,B,C,D,dp[509][509],dp2[509][509],pas=N;
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>K;
	for(i=1; i<=a; i++){
		cin>>p[i].second>>p[i].first;
		if(p[i].first==-1) p[i].first=N;
	}
	sort(p+1,p+a+1);
	for(i=1; i<=a; i++) if(p[i].first==N) p[i].first=-1;
	for(i=1; i<=a; i++) swap(p[i].first,p[i].second);
	for(i=0; i<=a+1; i++){
		for(j=0; j<=a+1; j++) dp2[i][j]=N;
	}
	dp2[a+1][0]=0;
	for(i=a; i>=1; i--){
		for(j=0; j<=a; j++){
			dp2[i][j]=dp2[i+1][j];
			if(j>0) dp2[i][j]=min(dp2[i][j],dp2[i+1][j-1]+p[i].first);
		}
	}
	for(jj=0; jj<=K; jj++){
		for(i=0; i<=K; i++){
			I=min(i,K);
			for(j=0; j<=i; j++){
				dp[i][j]=N;
			}
		}
		dp[0][0]=0;
		for(i=1; i<=K; i++){
			for(j=0; j<=i; j++){
				if(j<i){
					A=dp[i-1][j]+p[i].first/(jj+1.0);
					if(dp[i][j]>A) dp[i][j]=A;
				}
				if(j!=0&&p[i].second!=-1){
					A=dp[i-1][j-1]+p[i].second/j;
					if(dp[i][j]>A) dp[i][j]=A;
				}
				/*if(j==jj){
					A=dp[i][j]+dp2[i+1][K-i]/(jj+1.0);
					if(pas>A) pas=A;
				}*/
			}
		}
		for(i=jj; i<=K; i++){
			A=dp[i][jj]+dp2[i+1][K-i]/(jj+1.0);
			if(pas>A) pas=A;
		}
	}
	cout<<setprecision(12)<<pas;
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	7 ms	4616 KB	Output is correct
6	Correct	20 ms	4872 KB	Output is correct
7	Correct	114 ms	5844 KB	Output is correct
8	Correct	350 ms	6836 KB	Output is correct
9	Correct	827 ms	7832 KB	Output is correct
10	Correct	289 ms	6636 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	7 ms	4616 KB	Output is correct
6	Correct	20 ms	4872 KB	Output is correct
7	Correct	114 ms	5844 KB	Output is correct
8	Correct	350 ms	6836 KB	Output is correct
9	Correct	827 ms	7832 KB	Output is correct
10	Correct	289 ms	6636 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	37 ms	5064 KB	Output is correct
13	Correct	37 ms	5076 KB	Output is correct
14	Correct	32 ms	5156 KB	Output is correct
15	Correct	418 ms	6632 KB	Output is correct
16	Correct	373 ms	6612 KB	Output is correct
17	Correct	303 ms	6612 KB	Output is correct
18	Correct	1142 ms	7824 KB	Output is correct
19	Correct	966 ms	7832 KB	Output is correct
20	Correct	863 ms	7828 KB	Output is correct

Subtask #3
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	324 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	324 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	456 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	452 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	456 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	456 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	1 ms	452 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	468 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	456 KB	Output is correct

Subtask #5
33.0 / 33.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	324 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	456 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	452 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	456 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	456 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	1 ms	452 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	468 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	456 KB	Output is correct
41	Correct	1 ms	852 KB	Output is correct
42	Correct	1 ms	840 KB	Output is correct
43	Correct	1 ms	980 KB	Output is correct
44	Correct	1 ms	980 KB	Output is correct
45	Correct	2 ms	1108 KB	Output is correct
46	Correct	2 ms	1108 KB	Output is correct
47	Correct	5 ms	1108 KB	Output is correct
48	Correct	4 ms	1220 KB	Output is correct
49	Correct	6 ms	1228 KB	Output is correct
50	Correct	6 ms	1220 KB	Output is correct
51	Correct	11 ms	1364 KB	Output is correct
52	Correct	10 ms	1352 KB	Output is correct
53	Correct	4 ms	1108 KB	Output is correct
54	Correct	4 ms	1108 KB	Output is correct
55	Correct	4 ms	1108 KB	Output is correct
56	Correct	4 ms	1220 KB	Output is correct
57	Correct	4 ms	1108 KB	Output is correct
58	Correct	4 ms	1108 KB	Output is correct
59	Correct	4 ms	1108 KB	Output is correct
60	Correct	4 ms	1224 KB	Output is correct

Subtask #6
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1144 ms	7832 KB	Output is correct
2	Correct	1108 ms	7872 KB	Output is correct
3	Correct	1123 ms	7824 KB	Output is correct
4	Correct	1117 ms	7828 KB	Output is correct
5	Correct	1132 ms	7828 KB	Output is correct
6	Correct	1103 ms	7828 KB	Output is correct
7	Correct	1189 ms	7832 KB	Output is correct

Subtask #7
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	7 ms	4616 KB	Output is correct
6	Correct	20 ms	4872 KB	Output is correct
7	Correct	114 ms	5844 KB	Output is correct
8	Correct	350 ms	6836 KB	Output is correct
9	Correct	827 ms	7832 KB	Output is correct
10	Correct	289 ms	6636 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	37 ms	5064 KB	Output is correct
13	Correct	37 ms	5076 KB	Output is correct
14	Correct	32 ms	5156 KB	Output is correct
15	Correct	418 ms	6632 KB	Output is correct
16	Correct	373 ms	6612 KB	Output is correct
17	Correct	303 ms	6612 KB	Output is correct
18	Correct	1142 ms	7824 KB	Output is correct
19	Correct	966 ms	7832 KB	Output is correct
20	Correct	863 ms	7828 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	328 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	324 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	456 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	1 ms	468 KB	Output is correct
42	Correct	1 ms	468 KB	Output is correct
43	Correct	1 ms	468 KB	Output is correct
44	Correct	1 ms	468 KB	Output is correct
45	Correct	1 ms	468 KB	Output is correct
46	Correct	1 ms	468 KB	Output is correct
47	Correct	1 ms	452 KB	Output is correct
48	Correct	1 ms	468 KB	Output is correct
49	Correct	1 ms	456 KB	Output is correct
50	Correct	1 ms	468 KB	Output is correct
51	Correct	1 ms	468 KB	Output is correct
52	Correct	1 ms	468 KB	Output is correct
53	Correct	1 ms	468 KB	Output is correct
54	Correct	1 ms	456 KB	Output is correct
55	Correct	1 ms	468 KB	Output is correct
56	Correct	1 ms	452 KB	Output is correct
57	Correct	1 ms	468 KB	Output is correct
58	Correct	1 ms	468 KB	Output is correct
59	Correct	1 ms	468 KB	Output is correct
60	Correct	1 ms	456 KB	Output is correct
61	Correct	1 ms	852 KB	Output is correct
62	Correct	1 ms	840 KB	Output is correct
63	Correct	1 ms	980 KB	Output is correct
64	Correct	1 ms	980 KB	Output is correct
65	Correct	2 ms	1108 KB	Output is correct
66	Correct	2 ms	1108 KB	Output is correct
67	Correct	5 ms	1108 KB	Output is correct
68	Correct	4 ms	1220 KB	Output is correct
69	Correct	6 ms	1228 KB	Output is correct
70	Correct	6 ms	1220 KB	Output is correct
71	Correct	11 ms	1364 KB	Output is correct
72	Correct	10 ms	1352 KB	Output is correct
73	Correct	4 ms	1108 KB	Output is correct
74	Correct	4 ms	1108 KB	Output is correct
75	Correct	4 ms	1108 KB	Output is correct
76	Correct	4 ms	1220 KB	Output is correct
77	Correct	4 ms	1108 KB	Output is correct
78	Correct	4 ms	1108 KB	Output is correct
79	Correct	4 ms	1108 KB	Output is correct
80	Correct	4 ms	1224 KB	Output is correct
81	Correct	1144 ms	7832 KB	Output is correct
82	Correct	1108 ms	7872 KB	Output is correct
83	Correct	1123 ms	7824 KB	Output is correct
84	Correct	1117 ms	7828 KB	Output is correct
85	Correct	1132 ms	7828 KB	Output is correct
86	Correct	1103 ms	7828 KB	Output is correct
87	Correct	1189 ms	7832 KB	Output is correct
88	Correct	7 ms	4564 KB	Output is correct
89	Correct	7 ms	4608 KB	Output is correct
90	Correct	25 ms	4948 KB	Output is correct
91	Correct	24 ms	4948 KB	Output is correct
92	Correct	157 ms	5844 KB	Output is correct
93	Correct	147 ms	5840 KB	Output is correct
94	Correct	469 ms	6840 KB	Output is correct
95	Correct	553 ms	6832 KB	Output is correct
96	Correct	866 ms	7428 KB	Output is correct
97	Correct	822 ms	7380 KB	Output is correct
98	Correct	386 ms	6536 KB	Output is correct
99	Correct	389 ms	6648 KB	Output is correct
100	Correct	380 ms	6632 KB	Output is correct
101	Correct	393 ms	6636 KB	Output is correct
102	Correct	393 ms	6636 KB	Output is correct
103	Correct	405 ms	6636 KB	Output is correct
104	Correct	391 ms	6632 KB	Output is correct
105	Correct	394 ms	6640 KB	Output is correct

답안 #556548

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 5.0 / 5.0

Subtask #3 11.0 / 11.0

Subtask #4 12.0 / 12.0

Subtask #5 33.0 / 33.0

Subtask #6 11.0 / 11.0

Subtask #7 23.0 / 23.0

Subtask #1
5.0 / 5.0

Subtask #2
5.0 / 5.0

Subtask #3
11.0 / 11.0

Subtask #4
12.0 / 12.0

Subtask #5
33.0 / 33.0

Subtask #6
11.0 / 11.0

Subtask #7
23.0 / 23.0