# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
54015 | 2018-07-02T08:21:04 Z | 김세빈(#1455) | Teleporters (IOI08_teleporters) | C++11 | 1000 ms | 40428 KB |
#include <bits/stdc++.h> using namespace std; vector <int> X, K; int S[1010101], E[1010101]; int P[1010101], C[1010101]; bool chk[1010101]; int n, m, ans; int main() { int i, s, e, p, cnt; scanf("%d%d", &n, &m); for(i=0;i<n;i++){ scanf("%d%d", S+i, E+i); X.push_back(S[i]); X.push_back(E[i]); } sort(X.begin(), X.end()); for(i=0;i<=4*n;i++) P[i] = i+1; for(i=0;i<n;i++){ s = (lower_bound(X.begin(), X.end(), S[i]) - X.begin()) * 2 + 1; e = (lower_bound(X.begin(), X.end(), E[i]) - X.begin()) * 2 + 1; P[s] = e+1; C[s] = 1; P[e] = s+1; C[e] = 1; } for(p=0;p!=4*n+1;p=P[p]){ chk[p] = 1; ans += C[p]; } for(i=1;i<=4*n;i++){ if(!chk[i]){ for(cnt=0,p=i;;p=P[p]){ chk[p] = 1; cnt += C[p]; if(P[p] == i) break; } K.push_back(cnt); } } sort(K.begin(), K.end()); for(;!K.empty() && m;m--){ ans += K.back() + 2; K.pop_back(); } ans += m*2 - m%2; printf("%d\n",ans); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 484 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 484 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 484 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 484 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 516 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 568 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 568 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 596 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 596 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 600 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 724 KB | Output is correct |
2 | Correct | 8 ms | 1236 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 1236 KB | Output is correct |
2 | Correct | 10 ms | 1364 KB | Output is correct |
3 | Correct | 22 ms | 2256 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 11 ms | 2256 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 2256 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 106 ms | 7436 KB | Output is correct |
2 | Execution timed out | 1076 ms | 13400 KB | Time limit exceeded |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 191 ms | 13400 KB | Output is correct |
2 | Execution timed out | 1082 ms | 16840 KB | Time limit exceeded |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1067 ms | 19936 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 452 ms | 38460 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 514 ms | 40428 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |