I wonder if there is a better way…<\/p>\n
\r\n#include <iostream>\r\n#include <string>\r\n#include <vector>\r\n#include <map>\r\n\r\nusing namespace std;\r\n\r\n\r\nvoid remonce(vector<int> &array) {\r\n\r\n map<int,int> counts;\r\n\r\n for(size_t n=0;n<array.size();n++) {\r\n counts[array[n]]++;\r\n }\r\n\r\n vector<int> newarray;\r\n for(size_t n=0;n<array.size();n++) {\r\n if(counts[array[n]] != 1) {\r\n newarray.push_back(array[n]);\r\n }\r\n }\r\n\r\n array = newarray;\r\n}\r\n\r\nint main() {\r\n\r\n vector<int> array;\r\n array.push_back(4);\r\n array.push_back(4);\r\n array.push_back(3);\r\n array.push_back(3);\r\n array.push_back(8);\r\n array.push_back(16);\r\n array.push_back(8);\r\n\r\n remonce(array);\r\n\r\n for(size_t n=0;n<array.size();n++) {\r\n cout << array[n] << endl;\r\n }\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"I wonder if there is a better way… #include <iostream> #include <string> #include <vector> #include <map> using namespace std; void remonce(vector<int> &array) { map<int,int> counts; for(size_t n=0;n<array.size();n++) { counts[array[n]]++; } vector<int> newarray; for(size_t n=0;n<array.size();n++) { if(counts[array[n]] != 1) { newarray.push_back(array[n]); } } array = newarray; } int main() { vector<int> array; array.push_back(4); array.push_back(4); array.push_back(3); array.push_back(3); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-858","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1RRoU-dQ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/comments?post=858"}],"version-history":[{"count":1,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/858\/revisions"}],"predecessor-version":[{"id":859,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/858\/revisions\/859"}],"wp:attachment":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/media?parent=858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/categories?post=858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/tags?post=858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}