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Submission #42797

# Submission time Handle Problem Language Result Execution time Memory
42797 2018-03-04T04:16:33 Z funcsr Aliens (IOI16_aliens) C++14
4 / 100
 2 ms 812 KB 
#include "aliens.h"
#include <iostream>
#include <vector>
#include <string>
#include <cassert>
#include <algorithm>
using namespace std;
typedef pair<int, int> P;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(x) x.begin(), x.end()
#define pb push_back
#define INF 1145141919
#define _1 first
#define _2 second

long long take_photos(int N, int M, int K, std::vector<int> R, std::vector<int> C) {
  vector<P> ps;
  rep(i, N) {
    int l = R[i], r = C[i];
    if (l > r) swap(l, r);
    ps.pb(P(l, -r));
  }
  sort(all(ps));
  int r = -1;
  vector<P> nps;
  for (P p : ps) {
    if (-p._2 > r) {
      nps.pb(P(p._1, -p._2));
      r = -p._2;
    }
  }
  swap(ps, nps);
  int last_r = -1;
  long long s = 0;
  assert(K==N);
  for (P p : ps) {
    int l = p._1, r = p._2;
    //cout<<"["<<l<<","<<r<<"]\n";
    s += 1LL*(r-l+1)*(r-l+1);
    if (l <= last_r) s -= 1LL*(last_r-l+1)*(last_r-l+1);
    last_r = r;
  }
  return s;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Correct answer: answer = 4
2 Correct 1 ms 352 KB Correct answer: answer = 4
3 Correct 1 ms 428 KB Correct answer: answer = 4
4 Correct 2 ms 448 KB Correct answer: answer = 12
5 Correct 1 ms 496 KB Correct answer: answer = 52
6 Correct 2 ms 496 KB Correct answer: answer = 210
7 Correct 2 ms 576 KB Correct answer: answer = 88
8 Correct 2 ms 576 KB Correct answer: answer = 7696
9 Correct 1 ms 576 KB Correct answer: answer = 1
10 Correct 2 ms 604 KB Correct answer: answer = 2374
11 Correct 1 ms 604 KB Correct answer: answer = 9502
12 Correct 2 ms 604 KB Correct answer: answer = 49
13 Correct 2 ms 604 KB Correct answer: answer = 151
14 Correct 1 ms 604 KB Correct answer: answer = 7550
15 Correct 1 ms 604 KB Correct answer: answer = 7220
16 Correct 1 ms 604 KB Correct answer: answer = 7550
17 Correct 2 ms 604 KB Correct answer: answer = 10000
18 Correct 1 ms 604 KB Correct answer: answer = 10000
19 Correct 1 ms 604 KB Correct answer: answer = 624
20 Correct 2 ms 672 KB Correct answer: answer = 10000

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 672 KB Correct answer: answer = 1
2 Runtime error 2 ms 812 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Correct answer: answer = 4
2 Correct 1 ms 352 KB Correct answer: answer = 4
3 Correct 1 ms 428 KB Correct answer: answer = 4
4 Correct 2 ms 448 KB Correct answer: answer = 12
5 Correct 1 ms 496 KB Correct answer: answer = 52
6 Correct 2 ms 496 KB Correct answer: answer = 210
7 Correct 2 ms 576 KB Correct answer: answer = 88
8 Correct 2 ms 576 KB Correct answer: answer = 7696
9 Correct 1 ms 576 KB Correct answer: answer = 1
10 Correct 2 ms 604 KB Correct answer: answer = 2374
11 Correct 1 ms 604 KB Correct answer: answer = 9502
12 Correct 2 ms 604 KB Correct answer: answer = 49
13 Correct 2 ms 604 KB Correct answer: answer = 151
14 Correct 1 ms 604 KB Correct answer: answer = 7550
15 Correct 1 ms 604 KB Correct answer: answer = 7220
16 Correct 1 ms 604 KB Correct answer: answer = 7550
17 Correct 2 ms 604 KB Correct answer: answer = 10000
18 Correct 1 ms 604 KB Correct answer: answer = 10000
19 Correct 1 ms 604 KB Correct answer: answer = 624
20 Correct 2 ms 672 KB Correct answer: answer = 10000
21 Correct 1 ms 672 KB Correct answer: answer = 1
22 Runtime error 2 ms 812 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Correct answer: answer = 4
2 Correct 1 ms 352 KB Correct answer: answer = 4
3 Correct 1 ms 428 KB Correct answer: answer = 4
4 Correct 2 ms 448 KB Correct answer: answer = 12
5 Correct 1 ms 496 KB Correct answer: answer = 52
6 Correct 2 ms 496 KB Correct answer: answer = 210
7 Correct 2 ms 576 KB Correct answer: answer = 88
8 Correct 2 ms 576 KB Correct answer: answer = 7696
9 Correct 1 ms 576 KB Correct answer: answer = 1
10 Correct 2 ms 604 KB Correct answer: answer = 2374
11 Correct 1 ms 604 KB Correct answer: answer = 9502
12 Correct 2 ms 604 KB Correct answer: answer = 49
13 Correct 2 ms 604 KB Correct answer: answer = 151
14 Correct 1 ms 604 KB Correct answer: answer = 7550
15 Correct 1 ms 604 KB Correct answer: answer = 7220
16 Correct 1 ms 604 KB Correct answer: answer = 7550
17 Correct 2 ms 604 KB Correct answer: answer = 10000
18 Correct 1 ms 604 KB Correct answer: answer = 10000
19 Correct 1 ms 604 KB Correct answer: answer = 624
20 Correct 2 ms 672 KB Correct answer: answer = 10000
21 Correct 1 ms 672 KB Correct answer: answer = 1
22 Runtime error 2 ms 812 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Correct answer: answer = 4
2 Correct 1 ms 352 KB Correct answer: answer = 4
3 Correct 1 ms 428 KB Correct answer: answer = 4
4 Correct 2 ms 448 KB Correct answer: answer = 12
5 Correct 1 ms 496 KB Correct answer: answer = 52
6 Correct 2 ms 496 KB Correct answer: answer = 210
7 Correct 2 ms 576 KB Correct answer: answer = 88
8 Correct 2 ms 576 KB Correct answer: answer = 7696
9 Correct 1 ms 576 KB Correct answer: answer = 1
10 Correct 2 ms 604 KB Correct answer: answer = 2374
11 Correct 1 ms 604 KB Correct answer: answer = 9502
12 Correct 2 ms 604 KB Correct answer: answer = 49
13 Correct 2 ms 604 KB Correct answer: answer = 151
14 Correct 1 ms 604 KB Correct answer: answer = 7550
15 Correct 1 ms 604 KB Correct answer: answer = 7220
16 Correct 1 ms 604 KB Correct answer: answer = 7550
17 Correct 2 ms 604 KB Correct answer: answer = 10000
18 Correct 1 ms 604 KB Correct answer: answer = 10000
19 Correct 1 ms 604 KB Correct answer: answer = 624
20 Correct 2 ms 672 KB Correct answer: answer = 10000
21 Correct 1 ms 672 KB Correct answer: answer = 1
22 Runtime error 2 ms 812 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Correct answer: answer = 4
2 Correct 1 ms 352 KB Correct answer: answer = 4
3 Correct 1 ms 428 KB Correct answer: answer = 4
4 Correct 2 ms 448 KB Correct answer: answer = 12
5 Correct 1 ms 496 KB Correct answer: answer = 52
6 Correct 2 ms 496 KB Correct answer: answer = 210
7 Correct 2 ms 576 KB Correct answer: answer = 88
8 Correct 2 ms 576 KB Correct answer: answer = 7696
9 Correct 1 ms 576 KB Correct answer: answer = 1
10 Correct 2 ms 604 KB Correct answer: answer = 2374
11 Correct 1 ms 604 KB Correct answer: answer = 9502
12 Correct 2 ms 604 KB Correct answer: answer = 49
13 Correct 2 ms 604 KB Correct answer: answer = 151
14 Correct 1 ms 604 KB Correct answer: answer = 7550
15 Correct 1 ms 604 KB Correct answer: answer = 7220
16 Correct 1 ms 604 KB Correct answer: answer = 7550
17 Correct 2 ms 604 KB Correct answer: answer = 10000
18 Correct 1 ms 604 KB Correct answer: answer = 10000
19 Correct 1 ms 604 KB Correct answer: answer = 624
20 Correct 2 ms 672 KB Correct answer: answer = 10000
21 Correct 1 ms 672 KB Correct answer: answer = 1
22 Runtime error 2 ms 812 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Halted 0 ms 0 KB -