# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
406892 | 2021-05-18T07:27:25 Z | Ruxandra985 | The short shank; Redemption (BOI21_prison) | C++14 | 165 ms | 20876 KB |
#include <bits/stdc++.h> #define DIMN 2000010 using namespace std; int v[DIMN] , w[DIMN] , f[DIMN] , out[DIMN]; pair <int , int> ev[2 * DIMN] , idk[DIMN]; priority_queue <int> h; int main() { FILE *fin = stdin; FILE *fout = stdout; int n , d , t , sol , i , elem = 0 , e = 0 , pmax , j; fscanf (fin,"%d%d%d",&n,&d,&t); sol = 0; for (i = 1 ; i <= n ; i++){ fscanf (fin,"%d",&v[i]); if (v[i] > t){ w[++elem] = i; } else sol++; } for (i = 1 ; i <= n ; i++){ if (v[i] < t){ /// cauti in w intervalul de influenta pmax = min(n , i + t - v[i]); ev[++e] = make_pair(i , i); ev[++e] = make_pair(pmax + 1 , -i); } } sort (ev + 1 , ev + e + 1); i = 1; j = 1; while (j <= elem){ while (i <= e && ev[i].first <= w[j]){ /// procesezi ev[i] if (ev[i].second > 0) h.push(ev[i].second); else { out[-ev[i].second] = 1; /// il scoti } i++; } /// acum vezi w[j] ce tata are while (!h.empty() && out[h.top()]) h.pop(); if (!h.empty()) f[h.top()]++; /// h.top e cel mai din dreapta care il afecteaza pe w[j] j++; } for (i = 1 ; i <= n ; i++){ idk[i] = make_pair(f[i] , i); } sort (idk + 1 , idk + n + 1); for (i = 1 ; i <= n - d ; i++) sol += idk[i].first; fprintf (fout,"%d",sol); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 332 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Incorrect | 1 ms | 332 KB | Output isn't correct |
7 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 312 KB | Output is correct |
2 | Correct | 165 ms | 20876 KB | Output is correct |
3 | Correct | 164 ms | 20536 KB | Output is correct |
4 | Incorrect | 144 ms | 17656 KB | Output isn't correct |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 332 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Incorrect | 1 ms | 332 KB | Output isn't correct |
7 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 22 ms | 3016 KB | Output is correct |
3 | Correct | 28 ms | 3412 KB | Output is correct |
4 | Incorrect | 19 ms | 2508 KB | Output isn't correct |
5 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 332 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Incorrect | 1 ms | 332 KB | Output isn't correct |
7 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 332 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Incorrect | 1 ms | 332 KB | Output isn't correct |
7 | Halted | 0 ms | 0 KB | - |