Submission #212124

# Submission time Handle Problem Language Result Execution time Memory
212124 2020-03-22T09:57:42 Z NONAME Holding (COCI20_holding) C++17
0 / 110
60 ms 42496 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 55 * 55
#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][55][55];
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++)
                                 ~~~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Runtime error 60 ms 42496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Runtime error 60 ms 42496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Runtime error 60 ms 42496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Runtime error 60 ms 42496 KB Execution killed with signal 11 (could be triggered by violating memory limits)