记录直接声明并定义二维数组vector:
vector<vector<string>> tickets = {
{
"MUC""LHR"}, {
"JFK" "MUC" }, {
"SFO" "SJC" }, {
"LHR" "SFO" } };
vector<pair<int, int>>sortB(length);
for (int i = 0;
记录直接声明并定义二维数组vector:
vector<vector<string>> tickets = {
{
"MUC""LHR"}, {
"JFK" "MUC" }, {
"SFO" "SJC" }, {
"LHR" "SFO" } };
vector<pair<int, int>>sortB(length);
for (int i = 0;