Submission #14388

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
14388	2015-05-13 16:46:03	kriii	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	148 ms	8308 KiB

skyscraper

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#include <stdio.h>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
int P,N,B[30003],V[30003]; vector<int> G[30003];
int c,u[2][60003],v[2][60003],d[30003];
set<int> chk[30003];
void add(int t, int x)
{
  u[t][c] = B[x]; v[t][c] = +V[x]; c++;
  u[t][c] = B[x]; v[t][c] = -V[x]; c++;
}
int main()
{
  scanf ("%d %d",&P,&N);
  for (int i=0;i<P;i++) d[i] = -1;
  for (int i=0;i<N;i++){
    scanf ("%d %d",&B[i],&V[i]);
    G[B[i]].push_back(i);
  }
  d[B[0]] = 0;
  for (int x : G[B[0]]) add(0,x);
  for (int p=1;;p++){
    int lc = c; c = 0; bool ed = 1;
    int pr = (p + 1) % 2, nx = p % 2;
    for (int i=0;i<lc;i++){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43