oj.uz

Submission #233380

# Submission time Handle Problem Language Result Execution time Memory
233380 2020-05-20T10:56:41 Z topovik Izlet (COI19_izlet) C++14
0 / 100
 1773 ms 35856 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define f first
#define s second
#define pb push_back
#define INF 1000000000
#define N (long)1e5+2

using namespace std;

typedef long long ll;
typedef long double ld;

vector <vector <int> > gr;
vector <vector <int> > a1;

int n;
int pred[N];
int r[N];
int ans[N];
int a[3000][3000];

int Set(int x)
{
    if (pred[x]==x) return x;
    else            return pred[x]=Set(pred[x]);
}

void unite(int x, int y)
{
    if (r[x]>r[y]) pred[y]=x;
    else
    {
        pred[x]=y;
        if (r[x]==r[y]) r[y]++;
    }
}

void Check()
{
    bool mrk[n];
    for (int i=0; i<n; i++) mrk[i]=0;
    for (int i=0; i<n; i++)
        if (pred[i]==i) mrk[i]=1;
    for (int i=0; i<n; i++)
        for (int j=i+1; j<n; j++)
          if (i!=j && mrk[i] && mrk[j] && a[i][j]==2) a1[i].pb(j),a1[j].pb(i);

}

int main()
{
    cin>>n;
    cin>>n;
    gr.resize(n);
    for (int i=0; i<n; i++)
        for (int j=0; j<n; j++) cin>>a[i][j];
    int mx=0;
    for (int i=0; i<n; i++)
        for (int j=0; j<n; j++) mx=max(mx,a[i][j]);
    int ans[n];
    ans[0]=1;
    int uniq=1;
    for (int i=1; i<n; i++)
    {
        bool g=1;
        for (int j=i; j>=0; j--)
            if (a[j][i-1]==a[j][i]) {g=0;ans[i]=ans[j];break;}
        if (g) uniq++,ans[i]=uniq;
    }
    for (int i=0; i<n; i++) cout<<ans[i]<<" ";
    cout<<endl;
    for (int i=0; i<n-1; i++) cout<<i+1<<" "<<i+2<<"\n";
}

Subtask #1
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 512 KB Integer 0 violates the range [1, 30]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1773 ms 35856 KB Integer 0 violates the range [1, 3000]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 57.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 512 KB Integer 0 violates the range [1, 30]
2 Halted 0 ms 0 KB -