CSES - Putka Open 2015 – finaali - Results
Submission details
Task:Omenat
Sender:
Submission time:2016-01-05 15:32:24 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttimescore
#1--0details
#2--0details
#3--0details
#4--0details
#5--0details
#6--0details
#7--0details
#8--0details
#9--0details
#10--0details

Code

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int n;


vector<pair<int, int> > p;

bool srt(pair<int, int> a, pair<int, int> b){ return a.first>b.first;}


int jako[101];
int tulos[101];
long long paras;


int main(){
  ios_base::sync_with_stdio(0); cin.tie(0);
  paras=100000000000000ll;
  
  cin >> n;
  p.resize(n);
  long long s=0;
  for (int i=0; i!=n; ++i){
    cin >> p[i].first;
    s+=p[i].first;
    p[i].second=i;
  }sort(p.begin(), p.end(), srt);
  s/=2;
  int b=min(n, 22);
  int bt=1<<b;
  ++b;
  
  long long sa;
  long long sb;
  int i, j;
  long long d;
  long long fbs=s+paras/2;
  for (i=0; i!=bt; ++i){
    sa=0; sb=0;
    for (j=0; j!=n; ++j){
      if (j<=b){
        if (i&(1<<j)){
          sa+=p[j].first;
          jako[j]=1;
        }else{
          sb+=p[j].first;
          jako[j]=2;
        }
      }else{
        if (sa<sb){
          sa+=p[j].first;
          jako[j]=1;
        }else{
          sb+=p[j].first;
          jako[j]=2;
        }
      }
      if (sa>fbs || sb>fbs) break;
    }
    d=sa-sb;
    if (d<0) d=-d;
    if (d<paras){
      for (j=0; j!=n; ++j) tulos[p[j].second]=jako[j];
      paras=d;
      fbs=s+paras/2;
    }
  }
  for (i=0; i!=n; ++i) cout << tulos[i] << "\n";
}

Test details

Test 1

Verdict:

input
95
779724552 231968220 985023789 ...

correct output
(empty)

user output
(empty)

Test 2

Verdict:

input
85
229722261 51722691 862338862 8...

correct output
(empty)

user output
(empty)

Test 3

Verdict:

input
97
398995377 989444445 634573915 ...

correct output
(empty)

user output
(empty)

Test 4

Verdict:

input
99
843687873 164010938 51269970 4...

correct output
(empty)

user output
(empty)

Test 5

Verdict:

input
90
864611617 418460939 773297829 ...

correct output
(empty)

user output
(empty)

Test 6

Verdict:

input
92
289890246 25801423 763027596 7...

correct output
(empty)

user output
(empty)

Test 7

Verdict:

input
89
879039800 50522278 850785072 4...

correct output
(empty)

user output
(empty)

Test 8

Verdict:

input
96
27192469 222283781 681532515 1...

correct output
(empty)

user output
(empty)

Test 9

Verdict:

input
100
186459081 254674429 394007236 ...

correct output
(empty)

user output
(empty)

Test 10

Verdict:

input
98
612168861 979831717 671087051 ...

correct output
(empty)

user output
(empty)