Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils should calculate the sum. To make the calculation easier, the sum only contains numbers 1, 2 and 3. Still, that isn’t enough for Xenia. She is only beginning to count, so she can calculate a sum only if the summands follow in non-decreasing order. For example, she can’t calculate sum 1+3+2+1 but she can calculate sums 1+1+2 and 3+3.
You’ve got the sum that was written on the board. Rearrange the summans and print the sum in such a way that Xenia can calculate the sum.
Input
The first line contains a non-empty string s — the sum Xenia needs to count. String s contains no spaces. It only contains digits and characters “+”. Besides, string s is a correct sum of numbers 1, 2 and 3. String s is at most 100 characters long.
Output
Print the new sum that Xenia can count.
Examples
Input
3+2+1
Output
1+2+3
Input
1+1+3+1+3
Output
1+1+1+3+3
Input
2
Output
2
Solution
In our solution, we turn the string to an integer array and use built-in function to sort the array.
Than we can easily combine it to the result string.
C# Solution
Solution1
string inStr = Console.ReadLine();
string[] numStrs = inStr.Split('+');
int[] nums = new int[numStrs.Length];
for (int i = 0; i < numStrs.Length; i++)
{
nums[i] = int.Parse(numStrs[i]);
}
Array.Sort(nums);
Console.WriteLine(String.Join("+", nums));
Java Solution
Solution1
import java.util.Scanner;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String[] numStrs = scanner.nextLine().split("\\+");
int[] nums = new int[numStrs.length];
for(int i=0;i<numStrs.length;i++){
nums[i] = Integer.parseInt(numStrs[i]);
}
Arrays.sort(nums);
String[] sortedStrings = new String[nums.length];
for (int i = 0; i < nums.length; i++) {
sortedStrings[i] = String.valueOf(nums[i]);
}
System.out.println(String.join("+", sortedStrings));
}
}
Python3 Solution
Solution1
inStr = input()
nums = [int(num) for num in inStr.split('+')]
nums.sort()
res_str = '+'.join(map(str, nums))
print(res_str)
JavaScript Solution
Solution1
var inStr = readline()
var numStrs = inStr.split('+');
var nums = numStrs.map(function(numStr) {
return parseInt(numStr);
});
nums.sort();
print(nums.join("+"));
var uagb_data = {"ajax_url":"https:\/\/zyrastory.com\/wp-admin\/admin-ajax.php","uagb_masonry_ajax_nonce":"76ca984753"};
var uagb_data = {"ajax_url":"https:\/\/zyrastory.com\/wp-admin\/admin-ajax.php","uagb_masonry_ajax_nonce":"76ca984753","uagb_grid_ajax_nonce":"046b2ea66b"};
( function() {
let elements = document.querySelectorAll( '.uagb-post-grid.uagb-block-613bccac .uagb-post-pagination-wrap a' );
elements.forEach(function(element) {
element.addEventListener("click", function(event){
event.preventDefault();
const link = event.target.getAttribute('href').match( /\/page\/\d+\// )?.[0] || '';
const regex = /\d+/; // regular expression to match a number at the end of the string
const match = link.match( regex ) ? link.match( regex )[0] : 1; // match the regular expression with the link
const pageNumber = parseInt( match ); // extract the number and parse it to an integer
window.UAGBPostGrid._callAjax({"btnBorderStyle":"none","overallBorderColor":"","block_id":"613bccac","categories":"269","displayPostExcerpt":false,"displayPostComment":false,"displayPostImage":false,"imgSize":"medium","linkBox":false,"orderBy":"rand","excludeCurrentPost":true,"postPagination":true,"pageLimit":0,"imageRatio":"2-3","imgEqualHeight":true,"btnBorderLink":true,"btnBorderRadiusLink":true,"overallBorderLink":true,"overallBorderRadiusLink":true,"inheritFromTheme":true,"postType":"post","postDisplaytext":"No post found!","taxonomyType":"category","postsToShow":6,"enableOffset":false,"postsOffset":0,"displayPostDate":true,"excerptLength":15,"displayPostAuthor":false,"displayPostTitle":true,"displayPostTaxonomy":false,"hideTaxonomyIcon":true,"taxStyle":"default","displayPostTaxonomyAboveTitle":"withMeta","imgPosition":"top","bgOverlayColor":"#000000","overlayOpacity":"50","displayPostLink":true,"newTab":false,"ctaText":"Read More","inheritFromThemeBtn":false,"buttonType":"primary","btnHPadding":"","btnVPadding":"","columns":3,"tcolumns":2,"mcolumns":1,"align":"left","width":"wide","order":"desc","rowGap":20,"rowGapTablet":20,"rowGapMobile":20,"columnGap":20,"bgType":"color","bgColor":"#f6f6f6","titleTag":"h4","titleFontSize":"","titleFontSizeType":"px","titleFontFamily":"","titleLineHeightType":"em","titleLoadGoogleFonts":false,"metaColor":"","highlightedTextColor":"#fff","highlightedTextBgColor":"#3182ce","metaFontSize":"","metaFontSizeType":"px","metaFontFamily":"","metaLineHeightType":"em","metaLoadGoogleFonts":false,"excerptColor":"","excerptFontSize":"","excerptFontSizeType":"px","excerptFontFamily":"","excerptLineHeightType":"em","excerptLoadGoogleFonts":false,"displayPostContentRadio":"excerpt","ctaBgType":"color","ctaBgHType":"color","ctaFontSize":"","ctaFontSizeType":"px","ctaFontFamily":"","ctaLineHeightType":"em","ctaLoadGoogleFonts":false,"paddingTop":20,"paddingBottom":20,"paddingRight":20,"paddingLeft":20,"contentPadding":20,"ctaBottomSpace":0,"ctaBottomSpaceTablet":0,"ctaBottomSpaceMobile":0,"imageBottomSpace":15,"titleBottomSpace":15,"metaBottomSpace":15,"excerptBottomSpace":25,"contentPaddingUnit":"px","rowGapUnit":"px","columnGapUnit":"px","excerptBottomSpaceUnit":"px","paginationSpacingUnit":"px","imageBottomSpaceUnit":"px","titleBottomSpaceUnit":"px","metaBottomSpaceUnit":"px","ctaBottomSpaceUnit":"px","paddingBtnUnit":"px","mobilePaddingBtnUnit":"px","tabletPaddingBtnUnit":"px","paddingUnit":"px","mobilePaddingUnit":"px","tabletPaddingUnit":"px","isPreview":false,"taxDivider":", ","titleLetterSpacing":"","titleLetterSpacingType":"px","metaLetterSpacing":"","metaLetterSpacingType":"px","ctaLetterSpacing":"","ctaLetterSpacingType":"px","excerptLetterSpacing":"","excerptLetterSpacingType":"px","useSeparateBoxShadows":true,"boxShadowColor":"#00000070","boxShadowHOffset":0,"boxShadowVOffset":0,"boxShadowBlur":"","boxShadowSpread":"","boxShadowPosition":"outset","boxShadowColorHover":"","boxShadowHOffsetHover":0,"boxShadowVOffsetHover":0,"boxShadowBlurHover":"","boxShadowSpreadHover":"","boxShadowPositionHover":"outset","borderWidth":"","borderStyle":"none","borderColor":"","borderRadius":"","blockName":"post-grid","equalHeight":true,"paginationBgActiveColor":"#e4e4e4","paginationActiveColor":"#333333","paginationBgColor":"#e4e4e4","paginationColor":"#777777","paginationMarkup":"","paginationLayout":"filled","paginationBorderColor":"#888686","paginationBorderSize":1,"paginationSpacing":20,"paginationAlignment":"left","paginationPrevText":"\u00ab Previous","paginationNextText":"Next \u00bb","layoutConfig":[["uagb\/post-image"],["uagb\/post-taxonomy"],["uagb\/post-title"],["uagb\/post-meta"],["uagb\/post-excerpt"],["uagb\/post-button"]],"post_type":"grid","equalHeightInlineButtons":false,"paginationType":"ajax","isLeftToRightLayout":false,"wrapperTopPadding":"","wrapperRightPadding":"","wrapperLeftPadding":"","wrapperBottomPadding":"","wrapperTopPaddingTablet":"","wrapperRightPaddingTablet":"","wrapperLeftPaddingTablet":"","wrapperBottomPaddingTablet":"","wrapperTopPaddingMobile":"","wrapperRightPaddingMobile":"","wrapperLeftPaddingMobile":"","wrapperBottomPaddingMobile":"","wrapperPaddingUnit":"px","wrapperPaddingUnitTablet":"px","wrapperPaddingUnitMobile":"px","wrapperPaddingLink":false,"wrapperAlign":"row","wrapperAlignPosition":"center","extended_widget_opts_block":{},"extended_widget_opts":{},"extended_widget_opts_state":"","extended_widget_opts_clientid":"","dateUpdated":""}, pageNumber, '613bccac');
});
});
} )();
ai_front = {"insertion_before":"BEFORE","insertion_after":"AFTER","insertion_prepend":"PREPEND CONTENT","insertion_append":"APPEND CONTENT","insertion_replace_content":"REPLACE CONTENT","insertion_replace_element":"REPLACE ELEMENT","visible":"VISIBLE","hidden":"HIDDEN","fallback":"FALLBACK","automatically_placed":"Automatically placed by AdSense Auto ads code","cancel":"Cancel","use":"Use","add":"Add","parent":"Parent","cancel_element_selection":"Cancel element selection","select_parent_element":"Select parent element","css_selector":"CSS selector","use_current_selector":"Use current selector","element":"ELEMENT","path":"PATH","selector":"SELECTOR"};