oj.uz

답안 #1026028

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1026028 2024-07-17T12:59:49 Z vjudge1 K개의 묶음 (IZhO14_blocks) C++17
53 / 100
 1000 ms 178512 KB 
#include "bits/stdc++.h"
using namespace std;
    
//#define int int64_t
#define pb push_back

const int lim=2e5+100;
int mod=1e9+7;

const int inf=INT_MAX;

using pii=pair<int,int>;

signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#ifdef Local  
    freopen(".in","r",stdin);freopen(".out","w",stdout);
#endif
    int n,k;
    cin>>n>>k;
    int a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int dp[k+1][n];
    dp[1][0]=a[0];
    for(int i=1;i<n;i++){
        dp[1][i]=max(dp[1][i-1],a[i]);
    }
    if(k==1){
        cout<<dp[1][n-1];
        return 0;
    }
    int val[k+1][n];
    vector<int>stk;
    stk.pb(-1);
    multiset<int>goodvals[k+1];
    for(int i=0;i<=k;i++){
        goodvals[i].insert(inf);
    }
    for(int i=0;i<n;i++){
        for(int j=2;j<=k;j++){
            if(i)val[j][i]=dp[j-1][i-1];
            else val[j][i]=inf;
        }
        while(stk.back()!=-1&&a[stk.back()]<a[i]){
            for(int j=2;j<=k;j++){
                if(val[j][stk.back()]!=inf){
                    val[j][i]=min(val[j][i],val[j][stk.back()]-a[stk.back()]);
                    goodvals[j].erase(goodvals[j].find(val[j][stk.back()]));
                }
            }
            stk.pop_back();
        }
        for(int j=2;j<=k;j++){
            if(val[j][i]!=inf){
                val[j][i]+=a[i];
                goodvals[j].insert(val[j][i]);
            }
        }
        for(int j=2;j<=k;j++){
            dp[j][i]=*goodvals[j].begin();
        }
        stk.pb(i);
    }
    cout<<dp[k][n-1];
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 1 ms 348 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 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 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 460 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 456 KB Output is correct
5 Correct 0 ms 348 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 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 1 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 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 452 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 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 344 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 1 ms 348 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 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 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 456 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 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 1 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 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 452 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 456 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 456 KB Output is correct
45 Correct 0 ms 348 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 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 456 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 1 ms 348 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 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 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 456 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 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 1 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 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 452 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 456 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 456 KB Output is correct
45 Correct 0 ms 348 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 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 456 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 10 ms 2396 KB Output is correct
59 Correct 3 ms 1120 KB Output is correct
60 Correct 13 ms 3716 KB Output is correct
61 Correct 123 ms 27740 KB Output is correct
62 Correct 379 ms 80496 KB Output is correct
63 Correct 14 ms 4444 KB Output is correct
64 Correct 165 ms 37400 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 60 ms 8536 KB Output is correct
72 Correct 2 ms 600 KB Output is correct
73 Correct 15 ms 2396 KB Output is correct
74 Correct 3 ms 1116 KB Output is correct
75 Correct 21 ms 3672 KB Output is correct
76 Correct 216 ms 27740 KB Output is correct
77 Correct 631 ms 80672 KB Output is correct
78 Correct 17 ms 4444 KB Output is correct
79 Correct 283 ms 37476 KB Output is correct
80 Correct 6 ms 2308 KB Output is correct
81 Correct 67 ms 10072 KB Output is correct
82 Correct 729 ms 80468 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 1 ms 604 KB Output is correct
85 Correct 196 ms 28752 KB Output is correct
86 Correct 2 ms 856 KB Output is correct
87 Correct 38 ms 7504 KB Output is correct
88 Correct 3 ms 1112 KB Output is correct
89 Correct 40 ms 9300 KB Output is correct
90 Correct 830 ms 96592 KB Output is correct
91 Execution timed out 1061 ms 178512 KB Time limit exceeded
92 Halted 0 ms 0 KB -