제출 #1072545

#제출 시각아이디문제언어결과실행 시간메모리
1072545ArthuroWich전선 연결 (IOI17_wiring)C++17
컴파일 에러
0 ms0 KiB
int calc(vector<int> &r, vector<int> &b) { int ans = 0, rbe, bbe; rbe = r.front(); bbe = b.front(); for (int i = 0; i < min((int) r.size(), (int) b.size()); i++) { ans += b[i]-r[i]; } if (r.size() < b.size()) { for (int i = r.size(); i < b.size(); i++) { ans += b[i]-rbe; } } else { for (int i = b.size(); i < r.size(); i++) { ans += bbe-r[i]; } } return ans; } int min_total_length(vector<int32_t> r, vector<int32_t> b) { int n = r.size()+b.size(); vector<pair<int, int>> a; for (int i = 0; i < r.size(); i++) { a.push_back({r[i], 0}); } for (int i = 0; i < b.size(); i++) { a.push_back({b[i], 1}); } vector<int> dp(n, INT64_MAX); sort(a.begin(), a.end()); for (int i = 1; i < n; i++) { int l = -1, r = i; vector<int> lv, rv; for (int j = i; j >= 0; j--) { if (a[j].second != a[r].second) { l = j; break; } else { rv.push_back(a[j].first); } } if (l == -1) { continue; } reverse(rv.begin(), rv.end()); if (dp[i-1] != INT64_MAX) { dp[i] = min(dp[i], dp[i-1]+abs(a[r].first-a[l].first)); } for (int j = l; j >= 0; j--) { if (a[j].second == a[l].second) { lv.push_back(a[j].first); if (j-1 >= 0) { if (dp[j-1] == INT64_MAX) { continue; } dp[i] = min(dp[i], dp[j-1]+calc(lv, rv)); } else if (j == 0) { dp[i] = min(dp[i], calc(lv, rv)); } } else { break; } } } return dp[n-1]; }

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp:1:10: error: 'vector' was not declared in this scope
    1 | int calc(vector<int> &r, vector<int> &b) {
      |          ^~~~~~
wiring.cpp:1:17: error: expected primary-expression before 'int'
    1 | int calc(vector<int> &r, vector<int> &b) {
      |                 ^~~
wiring.cpp:1:26: error: 'vector' was not declared in this scope
    1 | int calc(vector<int> &r, vector<int> &b) {
      |                          ^~~~~~
wiring.cpp:1:33: error: expected primary-expression before 'int'
    1 | int calc(vector<int> &r, vector<int> &b) {
      |                                 ^~~
wiring.cpp:1:40: error: expression list treated as compound expression in initializer [-fpermissive]
    1 | int calc(vector<int> &r, vector<int> &b) {
      |                                        ^
wiring.cpp:19:22: error: 'vector' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                      ^~~~~~
wiring.cpp:19:29: error: 'int32_t' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                             ^~~~~~~
wiring.cpp:19:38: error: 'r' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                                      ^
wiring.cpp:19:41: error: 'vector' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                                         ^~~~~~
wiring.cpp:19:48: error: 'int32_t' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                                                ^~~~~~~
wiring.cpp:19:57: error: 'b' was not declared in this scope
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                                                         ^
wiring.cpp:19:58: error: expression list treated as compound expression in initializer [-fpermissive]
   19 | int min_total_length(vector<int32_t> r, vector<int32_t> b) {
      |                                                          ^