oj.uz

답안 #1002187

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1002187 2024-06-19T10:48:32 Z vahagng K개의 묶음 (IZhO14_blocks) C++17
53 / 100
 1 ms 856 KB 
//----------vahagng----------//
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
 
template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
// Defines
 
#define ll long long
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define pii pair<int, int>
#define ppb pop_back
#define pb push_back
#define mii map<int, int>
#define mll map<long long, long long>
#define no_ans cout << -1 << '\n';
#define YES cout << "YES\n";
#define NO cout << "NO\n";
#define ok cout << "OK\n";
#define ld long double
#define sz(v) v.size()
 
// Constants 
 
const int N = 2e5*26, M = 3e5+10;
const ll inf = 1e18, mod = 1e9+7, mod1 = 998244353;
 
// Functions
 
void SetIO(string str = "") {
    if (str != "") {
        freopen((str + ".in").c_str(), "r", stdin);
        freopen((str + ".out").c_str(), "w", stdout);
    } else {
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    }
}
 
void FastIO() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
}
 
ll add(ll a, ll b)
{
    return (a + b)%mod;
}
 
ll mult(ll a, ll b)
{
    return (a%mod * b%mod)%mod;
}
 
ll sub(ll a, ll b)
{
    return (a - b + 2*mod)%mod;
}
 
long long binpower(long long a, long long n) {
	if(n == 0) {
		return 1;
	}
 
	if(n == 1) {
		return a;
	}
 
	if(n % 2 == 1) {
		long long curr = binpower(a, n / 2);
		curr = mult(curr, curr);
		curr = mult(a, curr);
		return curr;
	} else {
		long long curr = binpower(a, n / 2);
		return mult(curr, curr);
	}
}
 
 
 
// const int N = 2e5 + 10;
// int n;
// pair<int,int>max_dist;
// vector<int>adj[N];
// int dists[N];
 
// void dfs(int node, int parent, int dist) 
// {
//     dists[node] = max(dists[node], dist);
// 	if(dist > max_dist.first) 
//     {
// 		max_dist = {dist, node};
// 	}
 
// 	for(auto i: adj[node]) 
//     {
// 		if(i == parent) continue;
// 		dfs(i, node, dist + 1);
// 	}
// }
 
// pair<int, int> get_farthest_distance(int node) 
// {
// 	max_dist = {-1, -1};
// 	dfs(node, -1, 0);
// 	return max_dist;
// }
 
void precision(int x)
{
	cout.setf(ios::fixed | ios::showpoint);
	cout.precision(x);
	return;
}
 
ll countSubstring(const string str, const string sub)
{
	if (sub.length() == 0) return 0;
	ll count = 0;
	for(int i = 0; i < str.size() - sub.size() + 1; i++) 
    {
        int okk = 1;
        for(int j = i; j < i + sub.size(); j++) 
        {
            if(str[j] != sub[j - i]) 
            {
                okk = 0;
                break;
            }
        }
        count += okk;
    }
    return count;
}
 
ll ceil_division(ll a, ll b)
{
    return (a + b - 1) / b;
}
 
ll max_subarray_sum(vector<ll>& v, int n)
{
    ll a = INT64_MIN, b = 0;
    for(int i = 0; i < n; i++)
    {
        b += v[i];
        if(b > a)
        {
            a = b;
        }
        if(b<0)
        {
            b = a;
        }
    }
    return a;
}
 
 
// Solution
 
bool check(string s)
{
    string s1 = s;
    reverse(all(s));
    return s1 == s;
}
 
int f(int x)
{
    if(x < 10) return x;
    int res = 1;
    while(x)
    {
        if(x%10) res*=(x%10);
        x/=10;
    }
    return f(res);
}
 
ll dp[102][102];
 
void solve(int tc)
{
    ll n, k;
    cin >> n >> k;
    vector<ll>v(n+1);
    for(int i = 1; i <= n; i++) cin >> v[i];
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= k; j++)
        {
            dp[i][j] = INT64_MAX/10;
        }
    }
    ll mx = 0;
    for(int i = 1; i <= n; i++)
    {
        mx = max(mx, v[i]);
        dp[i][1] = mx;
    }
    for(int i = 2; i <= k; i++)
    {
        for(int j = i; j <= n; j++)
        {
            mx = 0;
            for(int K = j; K >= i; K--)
            {
                mx = max(mx, v[K]);
                dp[j][i] = min(dp[j][i], mx + dp[K-1][i-1]);
            }
        }
    }
    cout << dp[n][k] << '\n';
}
 
 
void precalc()
{
    
}
 
int main()
{
    // SetIO("mootube");
    FastIO();
    precalc();
    int test_case = 1;
    // cin >> test_case;
    int cnt = 1;
    while (test_case--) 
    {
        solve(cnt++);
    }
    return 0;
}

Compilation message

blocks.cpp: In function 'long long int countSubstring(std::string, std::string)':
blocks.cpp:126:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  126 |  for(int i = 0; i < str.size() - sub.size() + 1; i++)
      |                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:129:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |         for(int j = i; j < i + sub.size(); j++)
      |                        ~~^~~~~~~~~~~~~~~~
blocks.cpp: In function 'void SetIO(std::string)':
blocks.cpp:36:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         freopen((str + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:37:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |         freopen((str + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:39:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |         freopen("input.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         freopen("output.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 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 460 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 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 464 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 460 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 464 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 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 460 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 464 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 460 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 464 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 464 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 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 460 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 464 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 460 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 464 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 464 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Runtime error 1 ms 856 KB Execution killed with signal 11
59 Halted 0 ms 0 KB -