답안 #825193

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
825193	2023-08-14T15:27:39 Z	Amylopectin	Let's Win the Election (JOI22_ho_t3)	C++14	100 / 100	101 ms	4280 KB

Main

#include <stdio.h>
#include <iostream>
#include <algorithm>
using namespace std;
const int mxn = 2010,mxi = 1e9 + 10;
struct we
{
    double aa,bb;
    int idx;
};
bool cmp1(const struct we &l,const struct we &r)
{
    return l.aa < r.aa;
}
bool cmp2(const struct we &l,const struct we &r)
{
    if(l.bb == -1)
    {
        return false;
    }
    if(r.bb == -1)
    {
        return true;
    }
    if(l.bb == r.bb)
    {
        return l.aa > r.aa;
    }
    return l.bb < r.bb;
}
struct we soa[mxn] = {},sob[mxn] = {};
int u[mxn] = {};
double dp[mxn][mxn] = {};
int main()
{
    int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
    double cva,cmi = mxi,f,p,csu;
    scanf("%d %d",&n,&m);
    for(i=0; i<n; i++)
    {
        scanf("%lf %lf",&soa[i].aa,&soa[i].bb);
    }
    sort(soa,soa+n,cmp1);
    for(i=0; i<n; i++)
    {
        soa[i].idx = i;
        sob[i] = {soa[i].aa,soa[i].bb,i};
    }
    sort(sob,sob+n,cmp2);
    cru = n;
    for(i=0; i<n; i++)
    {
        if(sob[i].bb == -1)
        {
            cru = i;
            break;
        }
    }

    for(i=0; i<=min(cru,m); i++)
    {
        f = i+1;
        dp[0][0] = sob[0].aa / f;
        dp[0][1] = sob[0].bb;
        for(j=2; j<=i; j++)
        {
            dp[0][j] = mxi;
        }
        for(j=0; j<n; j++)
        {
            u[j] = 0;
        }
        fru = m;
        cou = m;
        csu = 0;
        for(j=0; j<m; j++)
        {
            csu += soa[j].aa / f;
        }
        if(i == 0)
        {
            cmi = min(cmi,csu);
        }
        for(j=0; j<min(cru,m); j++)
        {
            if(j > 0)
            {
                for(k=0; k<=i; k++)
                {
                    dp[j][k] = dp[j-1][k] + sob[j].aa / f;
                    if(k > 0)
                    {
                        p = k;
                        dp[j][k] = min(dp[j][k],dp[j-1][k-1] + sob[j].bb / p);
                    }
                }
            }
            if(sob[j].idx >= fru)
            {
                while(u[fru-1] == 1)
                {
                    fru --;
                }
                csu -= soa[fru-1].aa / f;
                fru --;
            }
            else 
            {
                csu -= sob[j].aa / f;
            }
            u[sob[j].idx] = 1;
            cmi = min(cmi,dp[j][i] + csu);
        } 
    }
    printf("%lf\n",cmi);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:36:15: warning: unused variable 'o' [-Wunused-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |               ^
Main.cpp:36:21: warning: unused variable 'cn' [-Wunused-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |                     ^~
Main.cpp:36:24: warning: unused variable 'cm' [-Wunused-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |                        ^~
Main.cpp:36:27: warning: unused variable 'fn' [-Wunused-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |                           ^~
Main.cpp:36:30: warning: unused variable 'fm' [-Wunused-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |                              ^~
Main.cpp:36:41: warning: variable 'cou' set but not used [-Wunused-but-set-variable]
   36 |     int i,j,k,o,n,m,cn,cm,fn,fm,cru,fru,cou;
      |                                         ^~~
Main.cpp:37:12: warning: unused variable 'cva' [-Wunused-variable]
   37 |     double cva,cmi = mxi,f,p,csu;
      |            ^~~
Main.cpp:38:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |     scanf("%d %d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~~
Main.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         scanf("%lf %lf",&soa[i].aa,&soa[i].bb);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	340 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	308 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	340 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	308 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	4 ms	1108 KB	Output is correct
13	Correct	4 ms	1108 KB	Output is correct
14	Correct	2 ms	724 KB	Output is correct
15	Correct	38 ms	2620 KB	Output is correct
16	Correct	22 ms	2100 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	101 ms	4264 KB	Output is correct
19	Correct	24 ms	2260 KB	Output is correct
20	Correct	2 ms	696 KB	Output is correct

Subtask #3
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	312 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	304 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	308 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	312 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	304 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	308 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct
16	Correct	1 ms	312 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	308 KB	Output is correct
22	Correct	0 ms	312 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 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	0 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	308 KB	Output is correct
37	Correct	0 ms	312 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct

Subtask #5
33.0 / 33.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	312 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	304 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	308 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct
16	Correct	1 ms	312 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	308 KB	Output is correct
22	Correct	0 ms	312 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 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	0 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	308 KB	Output is correct
37	Correct	0 ms	312 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 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	596 KB	Output is correct
48	Correct	1 ms	596 KB	Output is correct
49	Correct	1 ms	596 KB	Output is correct
50	Correct	1 ms	696 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct
52	Correct	1 ms	596 KB	Output is correct
53	Correct	1 ms	564 KB	Output is correct
54	Correct	1 ms	596 KB	Output is correct
55	Correct	1 ms	596 KB	Output is correct
56	Correct	1 ms	596 KB	Output is correct
57	Correct	1 ms	596 KB	Output is correct
58	Correct	1 ms	596 KB	Output is correct
59	Correct	1 ms	596 KB	Output is correct
60	Correct	1 ms	596 KB	Output is correct

Subtask #6
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	99 ms	4172 KB	Output is correct
2	Correct	100 ms	4280 KB	Output is correct
3	Correct	100 ms	4224 KB	Output is correct
4	Correct	99 ms	4228 KB	Output is correct
5	Correct	100 ms	4176 KB	Output is correct
6	Correct	99 ms	4268 KB	Output is correct
7	Correct	100 ms	4256 KB	Output is correct

Subtask #7
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	340 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	308 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	4 ms	1108 KB	Output is correct
13	Correct	4 ms	1108 KB	Output is correct
14	Correct	2 ms	724 KB	Output is correct
15	Correct	38 ms	2620 KB	Output is correct
16	Correct	22 ms	2100 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	101 ms	4264 KB	Output is correct
19	Correct	24 ms	2260 KB	Output is correct
20	Correct	2 ms	696 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	1 ms	304 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	308 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	308 KB	Output is correct
36	Correct	1 ms	312 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	0 ms	308 KB	Output is correct
42	Correct	0 ms	312 KB	Output is correct
43	Correct	0 ms	340 KB	Output is correct
44	Correct	0 ms	340 KB	Output is correct
45	Correct	0 ms	340 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	0 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	0 ms	340 KB	Output is correct
55	Correct	1 ms	340 KB	Output is correct
56	Correct	1 ms	308 KB	Output is correct
57	Correct	0 ms	312 KB	Output is correct
58	Correct	0 ms	340 KB	Output is correct
59	Correct	0 ms	340 KB	Output is correct
60	Correct	0 ms	340 KB	Output is correct
61	Correct	1 ms	340 KB	Output is correct
62	Correct	1 ms	340 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct
64	Correct	1 ms	340 KB	Output is correct
65	Correct	1 ms	468 KB	Output is correct
66	Correct	1 ms	468 KB	Output is correct
67	Correct	1 ms	596 KB	Output is correct
68	Correct	1 ms	596 KB	Output is correct
69	Correct	1 ms	596 KB	Output is correct
70	Correct	1 ms	696 KB	Output is correct
71	Correct	2 ms	724 KB	Output is correct
72	Correct	1 ms	596 KB	Output is correct
73	Correct	1 ms	564 KB	Output is correct
74	Correct	1 ms	596 KB	Output is correct
75	Correct	1 ms	596 KB	Output is correct
76	Correct	1 ms	596 KB	Output is correct
77	Correct	1 ms	596 KB	Output is correct
78	Correct	1 ms	596 KB	Output is correct
79	Correct	1 ms	596 KB	Output is correct
80	Correct	1 ms	596 KB	Output is correct
81	Correct	99 ms	4172 KB	Output is correct
82	Correct	100 ms	4280 KB	Output is correct
83	Correct	100 ms	4224 KB	Output is correct
84	Correct	99 ms	4228 KB	Output is correct
85	Correct	100 ms	4176 KB	Output is correct
86	Correct	99 ms	4268 KB	Output is correct
87	Correct	100 ms	4256 KB	Output is correct
88	Correct	1 ms	568 KB	Output is correct
89	Correct	1 ms	468 KB	Output is correct
90	Correct	2 ms	948 KB	Output is correct
91	Correct	2 ms	852 KB	Output is correct
92	Correct	14 ms	1792 KB	Output is correct
93	Correct	14 ms	1816 KB	Output is correct
94	Correct	47 ms	2908 KB	Output is correct
95	Correct	43 ms	2900 KB	Output is correct
96	Correct	73 ms	3656 KB	Output is correct
97	Correct	74 ms	3684 KB	Output is correct
98	Correct	35 ms	2584 KB	Output is correct
99	Correct	35 ms	2612 KB	Output is correct
100	Correct	35 ms	2680 KB	Output is correct
101	Correct	35 ms	2616 KB	Output is correct
102	Correct	35 ms	2588 KB	Output is correct
103	Correct	35 ms	2664 KB	Output is correct
104	Correct	38 ms	2588 KB	Output is correct
105	Correct	38 ms	2572 KB	Output is correct

답안 #825193

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