oj.uz

Submission #173383

# Submission time Handle Problem Language Result Execution time Memory
173383 2020-01-03T23:42:01 Z FieryPhoenix Detecting Molecules (IOI16_molecules) C++11
0 / 100
 3 ms 504 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <iomanip>
#include <deque>
#include <cassert>
#include <ctime>
#include <cstring>
#include <cstdlib>
#include <chrono>
#include <ctime>
#include <random>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <iterator>
#include <climits>
#include "molecules.h"
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
typedef long double ld;
#define INF 2001001001
#define MOD 1000000007

int L,U,N,W[200001];
ll sum[200001];
bool used[200001];
map<int,deque<int>>ind;

vector<int> find_subset(int L, int U, vector<int>w) {
  assert(0);
  vector<int>ans;
  N=w.size();
  for (int i=1;i<=N;i++){
    W[i]=w[i-1];
    ind[W[i]].push_back(i);
  }
  sort(W+1,W+N+1);
  for (int i=1;i<=N;i++)
    sum[i]=sum[i-1]+W[i];
  int len=-1;
  for (int i=1;i<=N;i++){
    if (sum[i]<=U && sum[N]-sum[N-i]>=L){
      len=i;
      break;
    }
  }
  if (len==-1)
    return ans;
  ll cur=sum[N]-sum[N-len];
  deque<int>q;
  int smallest=1;
  for (int i=N;i>N-len;i--){
    q.push_back(i);
    used[i]=true;
  }
  while (!(cur>=L && cur<=U)){
    int x=q[0];
    q.pop_front();
    cur-=W[x];
    cur+=W[smallest];
    q.push_back(smallest);
    assert(!used[smallest]);
    used[smallest]=true;
    smallest++;
  }
  assert(cur>=L && cur<=U);
  assert((int)q.size()==len);
  for (int i=0;i<len;i++){
    ans.push_back(ind[W[q[i]]][0]);
    ind[W[q[i]]].pop_front();
  }
  return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -