oj.uz

Submission #41722

# Submission time Handle Problem Language Result Execution time Memory
41722 2018-02-21T04:15:08 Z funcsr Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 557 ms 141304 KB 
#include "boxes.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <queue>
#include <cassert>
using namespace std;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define index(x, y) (int)(lower_bound(all(x), y) - x.begin())
#define pb push_back
#define _1 first
#define _2 second
#define INF (1LL<<60)
typedef pair<int, int> P;
int A[10000000], B[10000000];
int HA[10000000], HB[10000000];
long long SA[10000000], SB[10000000];

long long delivery(int N, int K, int L, int X[]) {
  //rep(i, N) cout << X[i]<<",";cout<<"\n";
  rep(i, N) A[i] = min(2LL*X[i], (long long)L);
  rep(i, N) B[i] = min(2LL*(L-X[i]), (long long)L);
  rep(i, N) SB[i%K] += B[i];
  long long m = INF;
  rep(i, N+1) {
    long long s = SB[i%K];
    if (i > 0) {
      int k = (i-1)%K;
      while (HA[k]*K+k <= i-1) SA[k] += A[HA[k]*K+k], HA[k]++;
      s += SA[k];
    }
    //for (int x=i-1; x>=0; x-=K) s += A[x];
    m = min(m, s);
    if (i < N) {
      int k = i%K;
      while (HB[k]*K+k <= i) SB[k] -= B[HB[k]*K+k], HB[k]++;
    }
  }
  return m;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:24:23: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   rep(i, N) A[i] = min(2LL*X[i], (long long)L);
                    ~~~^~~~~~~~~~~~~~~~~~~~~~~~
boxes.cpp:25:23: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   rep(i, N) B[i] = min(2LL*(L-X[i]), (long long)L);
                    ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 57 ms 12152 KB Output is correct
34 Correct 31 ms 12196 KB Output is correct
35 Correct 33 ms 12152 KB Output is correct
36 Correct 57 ms 12152 KB Output is correct
37 Correct 57 ms 12120 KB Output is correct
38 Correct 58 ms 12152 KB Output is correct
39 Correct 53 ms 12124 KB Output is correct
40 Correct 38 ms 12152 KB Output is correct
41 Correct 56 ms 12188 KB Output is correct
42 Correct 37 ms 12120 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 57 ms 12152 KB Output is correct
34 Correct 31 ms 12196 KB Output is correct
35 Correct 33 ms 12152 KB Output is correct
36 Correct 57 ms 12152 KB Output is correct
37 Correct 57 ms 12120 KB Output is correct
38 Correct 58 ms 12152 KB Output is correct
39 Correct 53 ms 12124 KB Output is correct
40 Correct 38 ms 12152 KB Output is correct
41 Correct 56 ms 12188 KB Output is correct
42 Correct 37 ms 12120 KB Output is correct
43 Correct 557 ms 141228 KB Output is correct
44 Correct 316 ms 129544 KB Output is correct
45 Correct 326 ms 117820 KB Output is correct
46 Correct 549 ms 129616 KB Output is correct
47 Correct 541 ms 122424 KB Output is correct
48 Correct 550 ms 117812 KB Output is correct
49 Correct 517 ms 141304 KB Output is correct
50 Correct 372 ms 129528 KB Output is correct
51 Correct 545 ms 124864 KB Output is correct
52 Correct 370 ms 127212 KB Output is correct