# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
32260 | cscandkswon | Bali Sculptures (APIO15_sculpture) | C++14 | 106 ms | 1144 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <cstdio>
const int MAXN = 2005, INF=1e9;
typedef long long ll;
int N, A, B;
ll T;
int Y[MAXN], DP[MAXN];
ll S[MAXN];
int check(ll n) {
int i, j;
for (i = 1; i <= N; i++) DP[i] = INF;
for (i = 1; i <= N; i++) {
for (j = 0; j < i; j++) {
if (DP[i] < DP[j] + 1) continue;
if (((S[i] - S[j]) | n) == n) DP[i] = DP[j] + 1;
}
}
if (DP[N] <= B) return 0;
return 1;
}
int main() {
int i;
scanf("%d %d %d", &N, &A, &B);
for (i = 1; i <= N; i++) scanf("%d", Y + i);
if (A != 1) return 0;
for (i = 1; i <= N; i++) S[i] = S[i - 1] + Y[i];
for (i = 50; i >= 0; i--) {
if (check(T + (1LL << i) - 1)) {
T += (1LL << i);
}
}
printf("%lld", T);
return 0;
}
Compilation message (stderr)
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