CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:Alex
Submission time:2016-10-13 22:12:37 +0300
Language:C++
Status:READY
Result:57
Feedback
groupverdictscore
#1ACCEPTED22
#2ACCEPTED35
#30
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.06 s1details
#6ACCEPTED0.20 s2details
#7ACCEPTED0.05 s2details
#8ACCEPTED0.05 s2details
#9ACCEPTED0.05 s2details
#10ACCEPTED0.29 s2details
#11--3details
#12ACCEPTED0.07 s3details
#13ACCEPTED0.10 s3details
#14--3details
#15--3details
#16--3details

Compiler report

input/code.cpp: In function 'int etsi(long int, std::vector<std::pair<long int, long int> >, long int, long int)':
input/code.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(k<v.size()-1&&v.at(k+1).first==x){
                  ^
input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:143:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     if(k<v.size()-1&&v.at(k+1).first==i){
                                   ^

Code

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * File:   main.cpp
 * Author: alex
 *
 * Created on October 6, 2016, 9:19 PM
 */
#include <cstdlib>

using namespace std;

#include <iostream>
#include <stack>
#include <algorithm>
#include <vector>
/*
 * 
 */

int etsi (long x,vector< pair<long,long> > v, long o , long d){ 
long n=v.size();
    long k=0; 
 if(d==0){ 
    for (long b = n/2; b >= 1; b /= 2) {
        while(k+b<n&&v.at(k+b).first<x){
            k+=b;
        }
    }    
   if(k<v.size()-1&&v.at(k+1).first==x){
       k++;
   }
 }else{
     k=d;
 }
   
   
   
   
   while(o!=-1&&v.at(k)>=v.at(o)){
       k--;
       if(k<0){
       return 0;
        }
   }
   if(k<0){
       return 0;
   }
   
   if(v.at(k).first>x){
       return 0;
   }
   
      if(x-v.at(k).first*v.at(k).second<v.at(k).first) {
          return 1; 
      } 
   
   for (int i = v.at(k).second; i > 0; i--) {   
           int pa= etsi(x-v.at(k).first*i,v,k,0);
         
           if(pa==1){
               return 1;
               
           }
    }

   
   return 0;
}














int main(int argc, char** argv) {
    
    long n;
    cin >> n;
    long l[n];
  
    long a;
    long j=0;
    vector< pair<long,long> > v;
    
    for (int i = 0; i < n; i++) {
        
        cin >> a;
        l[i]=a;

    }
    
    sort(l, l+n);
    a=l[0];
    long r=1;
    long f;
for (int i = 1; i < n; i++) {        
        f=l[i];
        if(f==a){
            r++;
            a=f;
        }else{
            pair <int,int> p=make_pair(a,r);
            v.push_back(p);
            j++;
            a=f;
            r=1;
        }

    }
    pair <int,int> p=make_pair(a,r);
            v.push_back(p);
            
        
            

   
            
      long i=1;
      long q =0;
      while(etsi(i,v,-1,q)){
          q=0;
          i++;
                long n=v.size();
               long k=0;
                    for (long b = n/2; b >= 1; b /= 2) {
                        while(k+b<n&&v.at(k+b).first<i){
                          k+=b;
                            }
                     }    
                    if(k<v.size()-1&&v.at(k+1).first==i){
                        k++;
                        i=v.at(k).first*v.at(k).second+i;
                        }else{
                        q=k;
                        }
               
               
                        }
            
      cout << i;

    
    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
5 3 1 4 5 1 3 2 2 3

correct output
30

user output
30

Test 2

Group: 1

Verdict: ACCEPTED

input
10
3 5 5 4 5 4 5 5 5 3

correct output
1

user output
1

Test 3

Group: 1

Verdict: ACCEPTED

input
10
10 9 2 8 7 10 7 1 5 2

correct output
62

user output
62

Test 4

Group: 1

Verdict: ACCEPTED

input
10
7 4 6 3 9 7 4 4 7 7

correct output
1

user output
1

Test 5

Group: 1

Verdict: ACCEPTED

input
10
8 2 1 7 9 7 5 2 4 5

correct output
51

user output
51

Test 6

Group: 2

Verdict: ACCEPTED

input
100
3 3 1 4 2 1 2 1 3 1 2 5 1 5 1 ...

correct output
269

user output
269

Test 7

Group: 2

Verdict: ACCEPTED

input
100
3 3 2 3 4 5 4 4 4 4 2 2 4 4 4 ...

correct output
1

user output
1

Test 8

Group: 2

Verdict: ACCEPTED

input
100
678 999 374 759 437 390 832 54...

correct output
1

user output
1

Test 9

Group: 2

Verdict: ACCEPTED

input
100
862 537 633 807 666 248 237 5 ...

correct output
30

user output
30

Test 10

Group: 2

Verdict: ACCEPTED

input
100
874 302 384 920 76 28 762 163 ...

correct output
41765

user output
41765

Test 11

Group: 3

Verdict:

input
100000
4 2 5 3 2 3 5 2 2 2 3 4 3 3 2 ...

correct output
299640

user output
(empty)

Test 12

Group: 3

Verdict: ACCEPTED

input
100000
2 5 5 5 5 2 4 4 3 2 3 2 5 5 3 ...

correct output
1

user output
1

Test 13

Group: 3

Verdict: ACCEPTED

input
100000
98146842 766872135 84108268 28...

correct output
1

user output
1

Test 14

Group: 3

Verdict:

input
100000
932032495 1 849176169 78948957...

correct output
29970

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000
35894853 796619259 699878597 4...

correct output
44965249639582

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000
930494676 960662779 904422858 ...

correct output
800020001

user output
(empty)