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import java.util.Map;

import java.util.TreeMap;

public class FindRightInterval {

public int[] findRightInterval(Interval[] intervals) {

int[] result = new int[intervals.length];

java.util.NavigableMap<Integer, Integer> intervalMap = new TreeMap<>();

for (int i = 0; i < intervals.length; ++i) {

intervalMap.put(intervals[i].start, i);

}

for (int i = 0; i < intervals.length; ++i) {

Map.Entry<Integer, Integer> entry = intervalMap.ceilingEntry(intervals[i].end);

result[i] = (entry != null) ? entry.getValue() : -1;

}

return result;

}

}