oj.uz

Submission #976746

# Submission time Handle Problem Language Result Execution time Memory
976746 2024-05-07T05:07:07 Z Amaarsaa Boxes with souvenirs (IOI15_boxes) C++14
20 / 100
 1 ms 600 KB 
#include<bits/stdc++.h>
#include "boxes.h"
using namespace std;
using ll = long long ;

ll delivery(int N, int K, int L, int p[]) {
	ll ans, cnt_ard, cnt_urd, res;
	vector < ll > ard, urd;
	ll cnt = 0, i, j, r, s;
	for (i = 0; i < N; i ++) {
		if ( p[i] * 2 > L) {
			ard.push_back(p[i]);
		}
		else {
			if (p[i] * 2 < L) urd.push_back(p[i]);
			else cnt ++;
		}
	}
	ans = 0;
	for (i = K - 1; i < urd.size(); i += K) {
		ans += urd[i];
	}
	j = i - K + 1;
	reverse(ard.begin(), ard.end());
	for (i = K - 1; i < ard.size(); i += K) {
		ans += (L - ard[i]);
	}
	r = i - K + 1;
	ans *= 2;
	cnt_urd = urd.size() - j;
	cnt_ard = ard.size() - r;
	res = ((cnt_ard + cnt_urd + cnt + K - 1) / K) * L;
	if ( cnt_ard != 0) {
		res = min(res, (((L - ard.back()) * 2) + ((cnt_urd + cnt + K - 1)/K) * L) );
	}
	if ( cnt_urd != 0) {
		res = min(res, (((urd.back()) * 2) + ((cnt_ard + cnt + K - 1)/K) * L) );
	}
	if ( cnt_ard != 0 && cnt_urd != 0) {
		res = min(res, (((L - ard.back()) * 2) + (urd.back() * 2)+ ((cnt + K - 1)/K) * L) );
	}
	
	return res + ans;
	
}

Compilation message

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:20:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |  for (i = K - 1; i < urd.size(); i += K) {
      |                  ~~^~~~~~~~~~~~
boxes.cpp:25:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |  for (i = K - 1; i < ard.size(); i += K) {
      |                  ~~^~~~~~~~~~~~
boxes.cpp:9:23: warning: unused variable 's' [-Wunused-variable]
    9 |  ll cnt = 0, i, j, r, s;
      |                       ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 0 ms 448 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 444 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 436 KB Output is correct
10 Correct 0 ms 448 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 444 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Incorrect 0 ms 348 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 436 KB Output is correct
10 Correct 0 ms 448 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 444 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Incorrect 0 ms 348 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 436 KB Output is correct
10 Correct 0 ms 448 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 444 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Incorrect 0 ms 348 KB Output isn't correct
21 Halted 0 ms 0 KB -