oj.uz

Submission #212123

# Submission time Handle Problem Language Result Execution time Memory
212123 2020-03-22T09:56:27 Z NONAME Holding (COCI20_holding) C++17
22 / 110
 126 ms 262148 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N 110 * 110
#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;
 
int ans = 1e9, l, r, i, j, msk, n, k, a[N], sm, p, sum, le, ri, t, nt;
int f[N][110][110];
vector <pair <int, int> > v, v1;
 
int main()
{
//    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
//    in("input.txt");
//    out("output.txt");
    cin >> n >> l >> r >> k;
    for (i = 1; i <= n; i++) cin >> a[i];
    for (i = l; i <= r; i++) sm += a[i], v.pb({a[i], i});
    for (i = 1; i < l; i++) v1.pb({a[i], i});
    sort(v.begin(), v.end());
    reverse(v.begin(), v.end());
    sort(v1.begin(), v1.end());
    for (int cost = 0; cost <= k; cost++)
      for (i = 0; i <= n + 1; i++)
        for (j = 0; j <= n + 1; j++) f[cost][i][j] = 1e9;
    f[0][0][0] = sm;
    for (t = 0; t < v.size(); t++)
        for (sum = 0; sum <= k; sum++)
            for (le = 0; le < v1.size(); le++)
        {
            if (f[sum][le][t] == 1e9) continue;
            for (i = le + 1; i <= v1.size(); i++)
               for (nt = t + 1; nt <= v.size(); nt++)
                {
                    if (abs(v1[i - 1].S - v[nt - 1].S) + sum <= k)
                        f[sum + abs(v1[i - 1].S - v[nt - 1].S)][i][nt] = min(f[sum + abs(v1[i - 1].S - v[nt - 1].S)][i][nt], f[sum][le][t] + v1[i - 1].F - v[nt - 1].F);
                }
        }
    for (int cost = 0; cost <= k; cost++)
      for (i = 0; i <= n + 1; i++)
        for (j = 0; j <= n + 1; j++) ans = min(ans, f[cost][i][j]);
    cout << ans;
}

Compilation message

holding.cpp: In function 'int main()':
holding.cpp:49:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (t = 0; t < v.size(); t++)
                 ~~^~~~~~~~~~
holding.cpp:51:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (le = 0; le < v1.size(); le++)
                          ~~~^~~~~~~~~~~
holding.cpp:54:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (i = le + 1; i <= v1.size(); i++)
                              ~~^~~~~~~~~~~~
holding.cpp:55:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                for (nt = t + 1; nt <= v.size(); nt++)
                                 ~~~^~~~~~~~~~~

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 1024 KB Output is correct
7 Correct 51 ms 97528 KB Output is correct

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 1024 KB Output is correct
7 Correct 51 ms 97528 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 16 ms 2432 KB Output is correct
10 Correct 23 ms 2560 KB Output is correct
11 Correct 59 ms 5376 KB Output is correct
12 Correct 11 ms 2816 KB Output is correct
13 Runtime error 126 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 1024 KB Output is correct
7 Correct 51 ms 97528 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 16 ms 2432 KB Output is correct
10 Correct 23 ms 2560 KB Output is correct
11 Correct 59 ms 5376 KB Output is correct
12 Correct 11 ms 2816 KB Output is correct
13 Runtime error 126 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 1024 KB Output is correct
7 Correct 51 ms 97528 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 16 ms 2432 KB Output is correct
10 Correct 23 ms 2560 KB Output is correct
11 Correct 59 ms 5376 KB Output is correct
12 Correct 11 ms 2816 KB Output is correct
13 Runtime error 126 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)