oj.uz

Submission #375901

# Submission time Handle Problem Language Result Execution time Memory
375901 2021-03-10T08:33:51 Z daniel920712 Naan (JOI19_naan) C++14
100 / 100
 1433 ms 164516 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>

using namespace std;

long long all[2005][2005];
long long sum[2005][2005]={0};
long long tt[2005]={0};
vector < pair < long long , long long > > ans;
vector < long long > ans2;
bool have[2005]={0};
vector < pair < pair < long long ,long long > , long long > > where[2005];
long long F(long long a,long long b)
{
    if(b==0) return a;
    return F(b,a%b);
}
bool cmp(pair < pair < long long ,long long > , long long > a,pair < pair < long long ,long long > , long long > b)
{
    if(a.first.first/a.first.second>b.first.first/b.first.second) return 0;
    if(a.first.first/a.first.second<b.first.first/b.first.second) return 1;
    return a.first.first%a.first.second*b.first.second<b.first.first%b.first.second*a.first.second;
}
int main()
{
    //freopen("03-02.txt","rt",stdin);
    long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
    scanf("%lld %lld",&N,&M);
    for(i=0;i<N;i++)
    {
        sum[i][0]=0;
        for(j=0;j<M;j++)
        {
            scanf("%lld",&all[i][j]);
            sum[i][j]=sum[i][j-1]+all[i][j];
        }
    }

    for(i=0;i<N;i++)
    {
        x1=0;
        y1=1;
        now=0;

        for(j=0;j<M;j++)
        {
            while((x1+all[i][j]*y1)*N>=(sum[i][M-1])*(now+1)*y1)
            {
                x2=(sum[i][M-1])*(now+1)*y1-x1*N;
                y2=y1*N*all[i][j];
                where[now++].push_back(make_pair(make_pair(x2+j*y2,y2),i));
            }
            x1+=y1*all[i][j];
        }
    }

    for(i=0;i<N;i++) sort(where[i].begin(),where[i].end(),cmp);
    x1=0;
    y1=1;
    for(i=0;i<N;i++)
    {
        ok=0;
        for(auto j:where[i])
        {
            if(have[j.second]||x1/y1>j.first.first/j.first.second||x1/y1==j.first.first/j.first.second&&(x1%y1*j.first.second)>(j.first.first%j.first.second*y1)) continue;
            ok=1;
            x1=j.first.first;
            y1=j.first.second;
            have[j.second]=1;
            ans.push_back(make_pair(j.first.first,j.first.second));
            ans2.push_back(j.second);
            break;
        }
        if(!ok) return 1;
    }

    for(i=0;i<N-1;i++) printf("%lld %lld\n",ans[i].first,ans[i].second);
    for(auto i:ans2) printf("%lld ",i+1);
    //for(i=0;i<N-1;i++) printf("%.10f\n",(double) ans[i].first/(double) ans[i].second);
    //printf("%lld\n",M);
    return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:68:103: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   68 |             if(have[j.second]||x1/y1>j.first.first/j.first.second||x1/y1==j.first.first/j.first.second&&(x1%y1*j.first.second)>(j.first.first%j.first.second*y1)) continue;
      |                                                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
naan.cpp:30:19: warning: unused variable 'a' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                   ^
naan.cpp:30:21: warning: unused variable 'b' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                     ^
naan.cpp:30:35: warning: unused variable 'c' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                                   ^
naan.cpp:30:52: warning: unused variable 'z' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                                                    ^
naan.cpp:30:54: warning: unused variable 'x3' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                                                      ^~
naan.cpp:30:57: warning: unused variable 'y3' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                                                         ^~
naan.cpp:30:60: warning: unused variable 't' [-Wunused-variable]
   30 |     long long N,M,a,b,x1,y1,x2,y2,c,i,j,ok=1,now=0,z,x3,y3,t;
      |                                                            ^
naan.cpp:31:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   31 |     scanf("%lld %lld",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
naan.cpp:37:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   37 |             scanf("%lld",&all[i][j]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 2 ms 492 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 3 ms 620 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 2 ms 492 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 2 ms 492 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 1 ms 492 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 492 KB Output is correct
24 Correct 2 ms 620 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 2 ms 620 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 2 ms 620 KB Output is correct
32 Correct 2 ms 620 KB Output is correct
33 Correct 2 ms 620 KB Output is correct
34 Correct 2 ms 620 KB Output is correct
35 Correct 2 ms 492 KB Output is correct
36 Correct 3 ms 620 KB Output is correct
37 Correct 2 ms 620 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 2 ms 492 KB Output is correct
40 Correct 1 ms 492 KB Output is correct
41 Correct 1 ms 492 KB Output is correct
42 Correct 2 ms 492 KB Output is correct
43 Correct 118 ms 20844 KB Output is correct
44 Correct 772 ms 96108 KB Output is correct
45 Correct 296 ms 41964 KB Output is correct
46 Correct 30 ms 5740 KB Output is correct
47 Correct 457 ms 58584 KB Output is correct
48 Correct 1109 ms 121212 KB Output is correct
49 Correct 277 ms 37396 KB Output is correct
50 Correct 1433 ms 155108 KB Output is correct
51 Correct 501 ms 75628 KB Output is correct
52 Correct 1213 ms 138164 KB Output is correct
53 Correct 1093 ms 130156 KB Output is correct
54 Correct 2 ms 492 KB Output is correct
55 Correct 551 ms 74464 KB Output is correct
56 Correct 714 ms 97516 KB Output is correct
57 Correct 591 ms 87480 KB Output is correct
58 Correct 1025 ms 125904 KB Output is correct
59 Correct 556 ms 82028 KB Output is correct
60 Correct 1146 ms 160156 KB Output is correct
61 Correct 1158 ms 160020 KB Output is correct
62 Correct 1320 ms 159468 KB Output is correct
63 Correct 1243 ms 159876 KB Output is correct
64 Correct 1185 ms 160140 KB Output is correct
65 Correct 1055 ms 164204 KB Output is correct
66 Correct 1056 ms 164320 KB Output is correct
67 Correct 1108 ms 164516 KB Output is correct
68 Correct 515 ms 100516 KB Output is correct
69 Correct 530 ms 94644 KB Output is correct
70 Correct 594 ms 115820 KB Output is correct
71 Correct 780 ms 126104 KB Output is correct