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_1652.java
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packagecom.fishercoder.solutions.secondthousand;
publicclass_1652 {
publicstaticclassSolution1 {
publicint[] decrypt(int[] code, intk) {
int[] result = newint[code.length];
intlen = code.length;
if (k == 0) {
for (inti = 0; i < code.length; i++) {
result[i] = 0;
}
} elseif (k > 0) {
intkSum = 0;
for (inti = 1; i <= k; i++) {
kSum += code[i];
}
result[0] = kSum;
for (inti = 1; i < len; i++) {
kSum -= code[i];
kSum += code[(i + k) % len];
result[i] = kSum;
}
} else {
intkSum = 0;
intkVal = Math.abs(k);
for (inti = len - 1; i >= len - kVal; i--) {
kSum += code[i];
}
result[0] = kSum;
for (inti = 1; i < len; i++) {
kSum -= code[(len - kVal + i - 1) % len];
kSum += code[i - 1];
result[i] = kSum;
}
}
returnresult;
}
}
}