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답안 #535825

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
535825 2022-03-11T11:30:58 Z Blistering_Barnacles Cigle (COI21_cigle) C++17
48 / 100
 1000 ms 15364 KB 
//apig's property
//Happiness can be found, even in the darkest of times, if one only remembers to turn on the light
//El Pueblo Unido Jamas Sera Vencido
//Do or do not... there is no try
//Billions of bilious blue blistering barnacles in a thundering typhoon!
#include<bits/stdc++.h>
#define fast ios::sync_with_stdio(0) , cin.tie(0)
#define F first
#define S second
#define pb push_back
#define vll vector< ll >
#define vi vector< int >
#define pll pair< ll , ll >
#define pi pair< int , int >
#define all(s) s.begin() , s.end()
#define sz(s) s.size()
#define str string
#define md ((s + e) / 2)
#define mid ((l + r) / 2)
#define msdp(dp) memset(dp , -1 , sizeof dp)
#define mscl(dp) memset(dp , 0 , sizeof dp)
#define C continue
#define R return
#define B break
#define lx node * 2
#define rx node * 2 + 1
#define br(o) o ; break
#define co(o) o ; continue
using namespace std;
typedef long long ll;
ll q, dp[505][505], a[555555] , pref[555555], k, l, m, n, o, p;
map < ll , ll > mp;
vll adj[555555];
const ll mod = 1e9+7;
str s;
void solve(){
    cin >> n ;
    for(ll i = 1 ;i <= n ; i++){
        cin >> a[i] ;
        pref[i] = pref[i - 1] + a[i] ;
    }
    ll ans = 0 ;
    for(ll i = 2 ; i <= n ; i++){
        for(ll j = i ; j <= n ; j++){
            ll sum = 0 , j1 = i ;
            dp[i][j] = dp[i - 1][i - 1] ;
            for(ll i1 = i - 2 ; i1 >= 1 ; i1--){
                if(i == j){
                    dp[i][i] = max(dp[i][i] , dp[i1][i - 1]) ;
                    C ;
                }
                while(pref[j1] < 2 * pref[i - 1] - pref[i1] && j1 + 1 < j)j1++ ;
                sum += (pref[j1] == 2 * pref[i - 1] - pref[i1]) ;
                dp[i][j] = max(dp[i][j] , dp[i1][i - 1] + sum) ;
            }
            ans = max(ans , dp[i][j]) ;
        }
    }
    cout << ans << endl ;
}
int main(){
    fast ;
    q = 1 ;
    //cin >> q ;
    while(q--){
        solve() ;
    }
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 13396 KB Output is correct
2 Correct 9 ms 13396 KB Output is correct
3 Correct 7 ms 13376 KB Output is correct
4 Correct 7 ms 13396 KB Output is correct
5 Correct 7 ms 13396 KB Output is correct
6 Correct 7 ms 13396 KB Output is correct
7 Correct 7 ms 13396 KB Output is correct
8 Correct 7 ms 13404 KB Output is correct
9 Correct 7 ms 13368 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 13396 KB Output is correct
2 Correct 9 ms 13396 KB Output is correct
3 Correct 7 ms 13376 KB Output is correct
4 Correct 7 ms 13396 KB Output is correct
5 Correct 7 ms 13396 KB Output is correct
6 Correct 7 ms 13396 KB Output is correct
7 Correct 7 ms 13396 KB Output is correct
8 Correct 7 ms 13404 KB Output is correct
9 Correct 7 ms 13368 KB Output is correct
10 Correct 8 ms 13612 KB Output is correct
11 Correct 9 ms 13652 KB Output is correct
12 Correct 10 ms 13656 KB Output is correct
13 Correct 10 ms 13652 KB Output is correct
14 Correct 8 ms 13652 KB Output is correct
15 Correct 9 ms 13652 KB Output is correct
16 Correct 8 ms 13652 KB Output is correct
17 Correct 9 ms 13652 KB Output is correct
18 Correct 8 ms 13644 KB Output is correct
19 Correct 8 ms 13652 KB Output is correct
20 Correct 8 ms 13652 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 15364 KB Output is correct
2 Correct 84 ms 15340 KB Output is correct
3 Correct 98 ms 15332 KB Output is correct
4 Correct 80 ms 15304 KB Output is correct
5 Correct 78 ms 15288 KB Output is correct
6 Correct 78 ms 15264 KB Output is correct
7 Correct 105 ms 15244 KB Output is correct
8 Correct 85 ms 15332 KB Output is correct
9 Correct 79 ms 15232 KB Output is correct
10 Correct 80 ms 15292 KB Output is correct
11 Correct 79 ms 15356 KB Output is correct
12 Correct 83 ms 15296 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 13396 KB Output is correct
2 Correct 9 ms 13396 KB Output is correct
3 Correct 7 ms 13376 KB Output is correct
4 Correct 7 ms 13396 KB Output is correct
5 Correct 7 ms 13396 KB Output is correct
6 Correct 7 ms 13396 KB Output is correct
7 Correct 7 ms 13396 KB Output is correct
8 Correct 7 ms 13404 KB Output is correct
9 Correct 7 ms 13368 KB Output is correct
10 Correct 8 ms 13612 KB Output is correct
11 Correct 9 ms 13652 KB Output is correct
12 Correct 10 ms 13656 KB Output is correct
13 Correct 10 ms 13652 KB Output is correct
14 Correct 8 ms 13652 KB Output is correct
15 Correct 9 ms 13652 KB Output is correct
16 Correct 8 ms 13652 KB Output is correct
17 Correct 9 ms 13652 KB Output is correct
18 Correct 8 ms 13644 KB Output is correct
19 Correct 8 ms 13652 KB Output is correct
20 Correct 8 ms 13652 KB Output is correct
21 Correct 81 ms 15364 KB Output is correct
22 Correct 84 ms 15340 KB Output is correct
23 Correct 98 ms 15332 KB Output is correct
24 Correct 80 ms 15304 KB Output is correct
25 Correct 78 ms 15288 KB Output is correct
26 Correct 78 ms 15264 KB Output is correct
27 Correct 105 ms 15244 KB Output is correct
28 Correct 85 ms 15332 KB Output is correct
29 Correct 79 ms 15232 KB Output is correct
30 Correct 80 ms 15292 KB Output is correct
31 Correct 79 ms 15356 KB Output is correct
32 Correct 83 ms 15296 KB Output is correct
33 Correct 81 ms 15324 KB Output is correct
34 Correct 76 ms 15240 KB Output is correct
35 Correct 86 ms 15348 KB Output is correct
36 Correct 86 ms 15252 KB Output is correct
37 Correct 80 ms 15328 KB Output is correct
38 Correct 95 ms 15304 KB Output is correct
39 Correct 81 ms 15304 KB Output is correct
40 Correct 80 ms 15276 KB Output is correct
41 Correct 82 ms 15292 KB Output is correct
42 Correct 82 ms 15288 KB Output is correct
43 Correct 78 ms 15308 KB Output is correct
44 Correct 77 ms 15232 KB Output is correct
45 Correct 81 ms 15308 KB Output is correct
46 Correct 89 ms 15332 KB Output is correct
47 Correct 80 ms 15320 KB Output is correct
48 Correct 77 ms 15240 KB Output is correct
49 Correct 97 ms 15284 KB Output is correct

Subtask #5
0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 13396 KB Output is correct
2 Correct 9 ms 13396 KB Output is correct
3 Correct 7 ms 13376 KB Output is correct
4 Correct 7 ms 13396 KB Output is correct
5 Correct 7 ms 13396 KB Output is correct
6 Correct 7 ms 13396 KB Output is correct
7 Correct 7 ms 13396 KB Output is correct
8 Correct 7 ms 13404 KB Output is correct
9 Correct 7 ms 13368 KB Output is correct
10 Correct 8 ms 13612 KB Output is correct
11 Correct 9 ms 13652 KB Output is correct
12 Correct 10 ms 13656 KB Output is correct
13 Correct 10 ms 13652 KB Output is correct
14 Correct 8 ms 13652 KB Output is correct
15 Correct 9 ms 13652 KB Output is correct
16 Correct 8 ms 13652 KB Output is correct
17 Correct 9 ms 13652 KB Output is correct
18 Correct 8 ms 13644 KB Output is correct
19 Correct 8 ms 13652 KB Output is correct
20 Correct 8 ms 13652 KB Output is correct
21 Correct 81 ms 15364 KB Output is correct
22 Correct 84 ms 15340 KB Output is correct
23 Correct 98 ms 15332 KB Output is correct
24 Correct 80 ms 15304 KB Output is correct
25 Correct 78 ms 15288 KB Output is correct
26 Correct 78 ms 15264 KB Output is correct
27 Correct 105 ms 15244 KB Output is correct
28 Correct 85 ms 15332 KB Output is correct
29 Correct 79 ms 15232 KB Output is correct
30 Correct 80 ms 15292 KB Output is correct
31 Correct 79 ms 15356 KB Output is correct
32 Correct 83 ms 15296 KB Output is correct
33 Correct 81 ms 15324 KB Output is correct
34 Correct 76 ms 15240 KB Output is correct
35 Correct 86 ms 15348 KB Output is correct
36 Correct 86 ms 15252 KB Output is correct
37 Correct 80 ms 15328 KB Output is correct
38 Correct 95 ms 15304 KB Output is correct
39 Correct 81 ms 15304 KB Output is correct
40 Correct 80 ms 15276 KB Output is correct
41 Correct 82 ms 15292 KB Output is correct
42 Correct 82 ms 15288 KB Output is correct
43 Correct 78 ms 15308 KB Output is correct
44 Correct 77 ms 15232 KB Output is correct
45 Correct 81 ms 15308 KB Output is correct
46 Correct 89 ms 15332 KB Output is correct
47 Correct 80 ms 15320 KB Output is correct
48 Correct 77 ms 15240 KB Output is correct
49 Correct 97 ms 15284 KB Output is correct
50 Execution timed out 1085 ms 15020 KB Time limit exceeded
51 Halted 0 ms 0 KB -