Nu aveti permisiuni pentru a descarca fisierul grader_test8.ok
Cod sursa(job #2503251)
| Utilizator | Data | 2 decembrie 2019 19:17:32 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.56 kb |
#include <cstdio>
using namespace std;
int n, q, dp[250010][20], nod, dist;
int main()
{
freopen("stramosi.in", "r", stdin);
freopen("stramosi.out", "w", stdout);
scanf("%d%d", &n, &q);
for(int i=1; i<=n; i++) scanf("%d", &dp[i][0]);
for(int i=1; i<=18; i++)
for(int j=1; j<=n; j++) dp[j][i] = dp[dp[j][i-1]][i-1];
for(int j=1; j<=q; j++)
{ scanf("%d%d", &nod, &dist);
for(int i=0; (1<<i)<=dist; i++) if(dist & (1 << i)) nod = dp[nod][i];
printf("%d\n", nod);
}
return 0;
}
