Submission #1066424

# Submission time Handle Problem Language Result Execution time Memory
1066424 2024-08-19T21:20:40 Z beaconmc Split the sequence (APIO14_sequence) C++14
50 / 100
120 ms 10072 KB
#include <vector>
#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
using namespace std;

ll dp[1001][201];
ll prevs[1001][201];


int main(){
	

	ll n,k;
	cin >> n >> k;
	vector<ll> arr(n);
	vector<ll> pref(n);
	FOR(i,0,n) cin >> arr[i];
	pref[0] = arr[0];
	FOR(i,1,n) pref[i] = pref[i-1]+arr[i];

	FOR(i,0,1001)FOR(j,0,201) dp[i][j] = -10000000;



	deque<vector<ll>> sus;

	dp[0][0] = 0;
	FOR(i,1,n+1){
		FOR(j,1,k+1){
			FOR(m,0, i){
				ll temp = dp[m][j-1] + (pref[n-1] - pref[i-1]) * (pref[i-1]-pref[m]+arr[m]);
				if (dp[i][j] < temp){
					dp[i][j] = temp;
					prevs[i][j] = m;
				}
			}
		}
	}

	ll maxi = -1;
	ll pos = -1;
	FOR(i,0,n) if (dp[i][k] > maxi) maxi = dp[i][k], pos = i;

	cout << dp[pos][k] << endl;

	while (pos != 0){
		ll sus = prevs[pos][k];
		k--;
		cout << pos << " ";
		pos  = sus;
		
	}

}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB contestant found the optimal answer: 108 == 108
2 Correct 1 ms 3420 KB contestant found the optimal answer: 999 == 999
3 Correct 1 ms 3160 KB contestant found the optimal answer: 0 == 0
4 Correct 1 ms 3420 KB contestant found the optimal answer: 1542524 == 1542524
5 Correct 1 ms 3420 KB contestant found the optimal answer: 4500000000 == 4500000000
6 Correct 1 ms 3420 KB contestant found the optimal answer: 1 == 1
7 Correct 1 ms 3420 KB contestant found the optimal answer: 1 == 1
8 Correct 1 ms 3420 KB contestant found the optimal answer: 1 == 1
9 Correct 1 ms 3420 KB contestant found the optimal answer: 100400096 == 100400096
10 Correct 1 ms 3420 KB contestant found the optimal answer: 900320000 == 900320000
11 Correct 1 ms 3420 KB contestant found the optimal answer: 3698080248 == 3698080248
12 Correct 1 ms 3420 KB contestant found the optimal answer: 3200320000 == 3200320000
13 Correct 1 ms 3416 KB contestant found the optimal answer: 140072 == 140072
14 Correct 1 ms 3420 KB contestant found the optimal answer: 376041456 == 376041456
15 Correct 1 ms 3420 KB contestant found the optimal answer: 805 == 805
16 Correct 1 ms 3420 KB contestant found the optimal answer: 900189994 == 900189994
17 Correct 1 ms 3420 KB contestant found the optimal answer: 999919994 == 999919994
# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB contestant found the optimal answer: 1093956 == 1093956
2 Correct 1 ms 3416 KB contestant found the optimal answer: 302460000 == 302460000
3 Correct 1 ms 3416 KB contestant found the optimal answer: 122453454361 == 122453454361
4 Correct 1 ms 3420 KB contestant found the optimal answer: 93663683509 == 93663683509
5 Correct 1 ms 3416 KB contestant found the optimal answer: 1005304678 == 1005304678
6 Correct 1 ms 3420 KB contestant found the optimal answer: 933702 == 933702
7 Correct 1 ms 3420 KB contestant found the optimal answer: 25082842857 == 25082842857
8 Correct 1 ms 3420 KB contestant found the optimal answer: 687136 == 687136
9 Correct 1 ms 3420 KB contestant found the optimal answer: 27295930079 == 27295930079
10 Correct 1 ms 3420 KB contestant found the optimal answer: 29000419931 == 29000419931
# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB contestant found the optimal answer: 610590000 == 610590000
2 Correct 1 ms 3420 KB contestant found the optimal answer: 311760000 == 311760000
3 Correct 5 ms 3588 KB contestant found the optimal answer: 1989216017013 == 1989216017013
4 Correct 1 ms 3420 KB contestant found the optimal answer: 1499437552673 == 1499437552673
5 Correct 4 ms 3420 KB contestant found the optimal answer: 1019625819 == 1019625819
6 Correct 5 ms 3420 KB contestant found the optimal answer: 107630884 == 107630884
7 Correct 5 ms 3420 KB contestant found the optimal answer: 475357671774 == 475357671774
8 Correct 2 ms 3420 KB contestant found the optimal answer: 193556962 == 193556962
9 Correct 2 ms 3420 KB contestant found the optimal answer: 482389919803 == 482389919803
10 Correct 2 ms 3600 KB contestant found the optimal answer: 490686959791 == 490686959791
# Verdict Execution time Memory Grader output
1 Correct 3 ms 3420 KB contestant found the optimal answer: 21503404 == 21503404
2 Correct 3 ms 3420 KB contestant found the optimal answer: 140412195 == 140412195
3 Correct 114 ms 3580 KB contestant found the optimal answer: 49729674225461 == 49729674225461
4 Correct 3 ms 3416 KB contestant found the optimal answer: 37485571387523 == 37485571387523
5 Correct 118 ms 3416 KB contestant found the optimal answer: 679388326 == 679388326
6 Correct 118 ms 3416 KB contestant found the optimal answer: 4699030287 == 4699030287
7 Correct 120 ms 3416 KB contestant found the optimal answer: 12418819758185 == 12418819758185
8 Correct 116 ms 3416 KB contestant found the optimal answer: 31093317350 == 31093317350
9 Correct 25 ms 3420 KB contestant found the optimal answer: 12194625429236 == 12194625429236
10 Correct 50 ms 3420 KB contestant found the optimal answer: 12345131038664 == 12345131038664
# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 7004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 14 ms 10072 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -