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Java Solution for LeetCode algorithm problems, continually updating
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package g0601_0700.s0649_dota2_senate;
// #Medium #String #Greedy #Queue #2022_03_21_Time_4_ms_(95.00%)_Space_41.8_MB_(93.75%)
public class Solution {
public String predictPartyVictory(String senate) {
int[] blocks = new int[2];
boolean[] status = new boolean[senate.length()];
boolean changes = true;
while (changes) {
changes = false;
for (int i = 0; i < senate.length(); i++) {
if (status[i]) {
continue;
}
char curr = senate.charAt(i);
int block;
if (curr == 'R') {
block = 0;
} else {
block = 1;
}
if (blocks[1 - block] > 0) {
status[i] = true;
blocks[1 - block]--;
changes = true;
} else {
blocks[block]++;
}
}
}
for (int i = 0; i < senate.length(); i++) {
if (!status[i]) {
if (senate.charAt(i) == 'R') {
return "Radiant";
} else {
return "Dire";
}
}
}
return "";
}
}