#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
using namespace std;
//-----------------------
// #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define ll long long
#define ull unsigned long long
#define pb push_back
#define pf push_front
#define mp make_pair
#define mem(f,x) memset(f, x, sizeof(f))
#define __lcm(a, b) (1ll * a * b) / __gcd(a, b)
#define bit(mask, i) ((mask >> i) & 1)
#define pii pair<int, int>
#define pll pair<ll, ll>
#define el '\n'
#define F first
#define S second
#define io(x) freopen(x".inp","r",stdin),freopen(x".out","w",stdout)
//-----------------------
const ll INF = 1e18;
const int MOD = 1e9 + 7;
const int MULTI = 0;
const int dx[4] = {0, 0, 1, -1}; //R L D U
const int dy[4] = {1, -1, 0, 0};
//-----AUTHOR trvhung VNG High School for Gifted Student-----
const int LOG = 15;
const int maxn = 2e3 + 5;
int n, A, B, a[maxn];
namespace onetwothree {
ll dp[maxn][maxn], pref[maxn], sum;
map<ll, set<ll> > v[maxn];
bool check() {
return (n <= 50 || (n == 100 && A == 1));
}
void solve() {
for (int i = 1; i <= n; ++i)
pref[i] = pref[i - 1] + a[i];
sum = 0;
for (int i = 1; i <= n; ++i) {
sum += a[i];
dp[i][1] = sum;
v[i][1].insert(dp[i][1]);
}
for (int i = 1; i <= n; ++i)
for (int j = 1; j <= min(i, B); ++j) {
if (j == 1) continue;
dp[i][j] = INF; sum = a[i];
for (int k = i - 1; k >= j - 1; --k) {
for (auto x: v[k][j - 1]) {
dp[i][j] = min(dp[i][j], x | sum);
v[i][j].insert(x | sum);
}
sum += a[k];
}
}
ll res = INF;
for (int i = A; i <= B; ++i)
res = min(res, dp[n][i]);
cout << res;
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
#ifndef ONLINE_JUDGE
freopen("input.inp", "r", stdin);
freopen("output.out", "w", stdout);
#endif
cin >> n >> A >> B;
for (int i = 1; i <= n; ++i)
cin >> a[i];
return 0;
}
Compilation message
sculpture.cpp:88:1: error: expected '}' at end of input
88 | }
| ^
sculpture.cpp:33:23: note: to match this '{'
33 | namespace onetwothree {
| ^
sculpture.cpp: In function 'int onetwothree::main()':
sculpture.cpp:79:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
79 | freopen("input.inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:80:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
80 | freopen("output.out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
