Update 4sum.cpp

kamyu104 · kamyu104 · commit 504cbf06bd4a · 2016-06-07T00:05:47.000+08:00
diff --git a/C++/4sum.cpp b/C++/4sum.cpp
@@ -20,7 +20,7 @@ class Solution {
                 left = j + 1, right = len - 1;
                 while (left < right) {
                     if (num[left] + num[right] == sum) {
-                        res.emplace_back(move(vector<int>{num[i], num[j], num[left], num[right]}));
+                        res.push_back({num[i], num[j], num[left], num[right]});
                         ++left, --right;
                         while (left < right && num[left] == num[left - 1]) {
                             ++left;
@@ -68,7 +68,7 @@ class Solution2 {
                 auto c = j->second.first;
                 auto d = j->second.second;
                 if (b < c) {
-                    ans.emplace_back(move(vector<int>{num[a], num[b], num[c], num[d]}));
+                    ans.push_back({num[a], num[b], num[c], num[d]});
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ class Solution {`
`20`	`20`	`left = j + 1, right = len - 1;`
`21`	`21`	`while (left < right) {`
`22`	`22`	`if (num[left] + num[right] == sum) {`
`23`		`- res.emplace_back(move(vector<int>{num[i], num[j], num[left], num[right]}));`
	`23`	`+ res.push_back({num[i], num[j], num[left], num[right]});`
`24`	`24`	`++left, --right;`
`25`	`25`	`while (left < right && num[left] == num[left - 1]) {`
`26`	`26`	`++left;`
`@@ -68,7 +68,7 @@ class Solution2 {`
`68`	`68`	`auto c = j->second.first;`
`69`	`69`	`auto d = j->second.second;`
`70`	`70`	`if (b < c) {`
`71`		`- ans.emplace_back(move(vector<int>{num[a], num[b], num[c], num[d]}));`
	`71`	`+ ans.push_back({num[a], num[b], num[c], num[d]});`
`72`	`72`	`}`
`73`	`73`	`}`
`74`	`74`	`}`