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using namespace std; typedef long long ll; int n; int values[105], weights[105]; int maximum_weight; ll dp[105][100005]; ll rec(int i, int weight_left) { if(i == n or weight_left == 0) { return 0; } if(dp[i][weight_left] != -1) { return dp[i][weight_left]; } ll result = 0; result = max(result, rec(i + 1, weight_left)); if(weight_left - weights[i] >= 0) { result = max(result, rec(i + 1, weight_left - weights[i]) + values[i]); } dp[i][weight_left] = result; return result; } int main() { cin >> n; cin >> maximum_weight; for(int i = 0; i < n; i++) { cin >> weights[i]; cin >> values[i]; } for(int i = 0; i < n; i++) { for(int j = 0; j <= maximum_weight; j++) { dp[i][j] = -1; } } cout << rec(0, maximum_weight) << endl; return 0; }
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