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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#332958 | #7877. Balanced Array | wcyQwQ | WA | 1ms | 5776kb | C++14 | 1.4kb | 2024-02-19 16:41:15 | 2024-02-19 16:41:15 |
Judging History
answer
#include <bits/stdc++.h>
#define L(i, j, k) for (int i = (j); i <= (k); i++)
#define R(i, j, k) for (int i = (j); i >= (k); i--)
using namespace std;
using LL = long long;
const int mod = 19260817, B = 131, N = 2e6 + 10;
int pw[N], pr[N], dt[N];
template<class T = int> T read() {
T x = 0;
char c = getchar();
while (c == ' ' || c == '\n') {
c = getchar();
}
while (c != ' ' && c != '\n') {
int w = 0;
if (c >= '0' && c <= '9') {
w = c - '0';
}
else if (c >= 'a' && c <= 'z') {
w = c - 'a' + 10;
}
else {
w = c - 'A' + 36;
}
x = x * 62 + w, c = getchar();
}
return x;
}
int F(int l, int r) {
return (pr[r] - (LL)pr[l - 1] * pw[r - l + 1] % mod + mod) % mod;
}
int main() {
int n = read();
pw[0] = 1;
L(i, 1, n) {
int x = read();
pw[i] = (LL)pw[i - 1] * B % mod;
pr[i] = ((LL)pr[i - 1] * B + x) % mod;
}
int R = 0;
L(k, 1, (n - 1) / 2) {
R = max(R, 2 * k);
while (R < n && (F(1, R + 1 - 2 * k) + F(2 * k + 1, R + 1)) % mod == (LL)2 * F(k + 1, R + 1 - k)) {
R++;
}
dt[2 * k + 1]++, dt[R + 1]--;
}
L(i, 1, n) {
dt[i] += dt[i - 1];
printf("%d ", !!dt[i]);
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 5776kb
input:
3 1 2 3
output:
0 0 1
result:
wrong answer 1st lines differ - expected: '001', found: '0 0 1 '