oj.uz

Submission #126169

# Submission time Handle Problem Language Result Execution time Memory
126169 2019-07-07T07:38:22 Z abacaba Kas (COCI17_kas) C++14
0 / 100
 136 ms 2316 KB 
#include <bits/stdc++.h>
using namespace std;

const int inf = 2e9;
const int N = 1e5 + 15;
const int M = 5e2 + 15;
int n, m, a[M], ans = inf, canbe;
bool dp1[N], dp2[M][N];
int summ;

int main() {
	cin >> n;
	for(int i = 1; i <= n; ++i) {
		cin >> a[i];
		summ += a[i];
	}
	dp1[0] = dp2[n + 1][0] = 1;

	for(int i = n; i; --i)
		for(int j = N - 1; j >= 0; --j)
			if(j + a[i] < N && dp2[i + 1][j])
				dp2[i][j + a[i]] = 1;

	for(int i = 1; i <= n; ++i) {
		for(int j = N - 1; j >= 0; --j)
			if(j + a[i] < N && dp1[j])
				dp1[j + a[i]] = true;
		for(int j = N - 1; j >= 1; --j)
			if(dp1[j] && dp2[i + 1][j]) {
				if(summ - 2 * j < ans)
					canbe = j;
				ans = min(ans, summ - 2 * j);
			}
	}
	cout << summ - canbe;
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 480 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 63 ms 1268 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 91 ms 1656 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 136 ms 2316 KB Output isn't correct
2 Halted 0 ms 0 KB -