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답안 #590479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
590479 2022-07-06T02:59:27 Z Tam_theguide K개의 묶음 (IZhO14_blocks) C++14
100 / 100
 272 ms 42772 KB 
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--)
#define FORC(i, a, b, c) for (int i = (a), _b = (b); i <= _b; i+=(c))
#define FORM(i, a, b, c) for (int i = (a), _b = (b); i <= _b; i*=(c))
#define FORS(i, a, b) for (int i = (a), _b = (b); i < _b; i++)
#define ll long long
#define fi first
#define se second
#define pb push_back
#define MASK(i) (1 << (i))
#define MASKLL(i) (1LL << (i))
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(x) (x).begin(), (x).end()
#define revall(x) (x).rbegin(), (x).rend()
#define print(x) cout<<"["<<(x)<<"] "
#define gc(x) ((x) - 'a')
#define popcountll(x) __builtin_popcountll((x))
#define popcount(x) __builtin_popcount((x))
#define mkp(a, b) make_pair((a), (b))
void minimize(int& a, int b){ a = min(a, b); }
void maximize(int& a, int b){ a = max(a, b); }
void setIO(string name = ""){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    if ((int)(name.size())){
        freopen((name + ".inp").c_str(), "r", stdin);
        freopen((name + ".out").c_str(), "w", stdout);
    }
}
/// ---- Const / Mod / Limit ---- ///

const int N = 1e5 + 5;
const int K = 105;
const int Lim = 1e6 + 5;
/// ---- Struct ---- ///


/// ---- Basic inp ---- ///
int n, k, a[N];

/// ---- Prequesite ---- ///
int dp[N][K];


int main(){
    setIO();
    cin >> n >> k;
    FOR(i, 1, n) cin >> a[i];
    FOR(i, 0, n) FOR(j, 0, k) dp[i][j] = 1e9;
    dp[0][0] = 0; a[0] = 1e9;
    FOR(j, 1, k){
        stack<pii> st; st.push({0, 0});
        FOR(i, j, n){
            int v = dp[i - 1][j - 1];
            while (!st.empty() && a[st.top().se] <= a[i]){
                minimize(v, st.top().fi);
                st.pop();
            }
            dp[i][j] = min(v + a[i], dp[st.top().se][j]);
            st.push({v, i});
            //cout << "dp"; print(i); print(j) << " : " << dp[i][j] << '\n';
        }
    }

    cout << dp[n][k];
}

Compilation message

blocks.cpp: In function 'void setIO(std::string)':
blocks.cpp:28:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         freopen((name + ".inp").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:29:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 324 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 324 KB Output is correct
25 Correct 0 ms 320 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 324 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 328 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 328 KB Output is correct
57 Correct 1 ms 340 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 324 KB Output is correct
25 Correct 0 ms 320 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 324 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 328 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 328 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 8 ms 4640 KB Output is correct
59 Correct 10 ms 19004 KB Output is correct
60 Correct 18 ms 19032 KB Output is correct
61 Correct 79 ms 19064 KB Output is correct
62 Correct 247 ms 42476 KB Output is correct
63 Correct 32 ms 42404 KB Output is correct
64 Correct 120 ms 42444 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 0 ms 328 KB Output is correct
67 Correct 0 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 724 KB Output is correct
70 Correct 1 ms 724 KB Output is correct
71 Correct 22 ms 4436 KB Output is correct
72 Correct 3 ms 4436 KB Output is correct
73 Correct 9 ms 4516 KB Output is correct
74 Correct 14 ms 19020 KB Output is correct
75 Correct 22 ms 18976 KB Output is correct
76 Correct 81 ms 19028 KB Output is correct
77 Correct 257 ms 42472 KB Output is correct
78 Correct 30 ms 42356 KB Output is correct
79 Correct 131 ms 42576 KB Output is correct
80 Correct 31 ms 42444 KB Output is correct
81 Correct 49 ms 42440 KB Output is correct
82 Correct 272 ms 42480 KB Output is correct
83 Correct 1 ms 724 KB Output is correct
84 Correct 1 ms 724 KB Output is correct
85 Correct 21 ms 4576 KB Output is correct
86 Correct 3 ms 4568 KB Output is correct
87 Correct 7 ms 4520 KB Output is correct
88 Correct 12 ms 19092 KB Output is correct
89 Correct 18 ms 19172 KB Output is correct
90 Correct 89 ms 19148 KB Output is correct
91 Correct 251 ms 42764 KB Output is correct
92 Correct 30 ms 42756 KB Output is correct
93 Correct 125 ms 42772 KB Output is correct
94 Correct 3 ms 4508 KB Output is correct
95 Correct 22 ms 4436 KB Output is correct
96 Correct 1 ms 724 KB Output is correct
97 Correct 1 ms 724 KB Output is correct
98 Correct 0 ms 340 KB Output is correct
99 Correct 0 ms 212 KB Output is correct