제출 #895459

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
895459		nightfal	Wiring (IOI17_wiring)	C++14	컴파일 에러	0 ms	0 KiB

wiring

#include "wiring.h"
#include <stdlib.h>
#include <algorithm>
using namespace std;
 
bool isSubtask1(std::vector<int>, std::vector<int>); 
bool isSubtask2(std::vector<int>, std::vector<int>);
long long subtask1(std::vector<int>, std::vector<int>);
long long subtask2(std::vector<int>, std::vector<int>);

long long min_total_length(std::vector<int> r, std::vector<int> b) {
  	int n = r.size(), m = b.size();
  	if (isSubtask1(r,b)) return subtask1(r,b);
  	else if (isSubtask2(r,b)) return subtask2(rkb);
}

bool isSubtask1(std::vector<int> r, std::vector<int> b) {
  if (r.size()<=200 && b.size()<=200) return true;
  else return false;
}

bool isSubtask2(std::vector<int> r, std::vector<int> b) {
  if (r[r.size()-1]<b[0]) return true;
  else return false;
}

long long subtask1(std::vector<int> r, std::vector<int> b) {
	int n = r.size(), m = b.size();
    long long dp[n][m];
  	dp[0][0] = abs(r[0]-b[0]);
  	for(int i=1; i<n; i++)
      dp[i][0] = dp[i-1][0] + abs(r[i]-b[0]);
    for(int j=1; j<m; j++)
      dp[0][j] = dp[0][j-1] + abs(r[0]-b[j]);
  	for(int i=1; i<n; i++)  	
      for(int j=1; j<m; j++)
        dp[i][j] = min(min(dp[i-1][j],dp[i][j-1]),dp[i-1][j-1]) + abs(r[i]-b[j]);
	return dp[n-1][m-1];
}

long long subtask2(std::vector<int> r, std::vector<int> b) {
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:14:46: error: 'rkb' was not declared in this scope
   14 |    else if (isSubtask2(r,b)) return subtask2(rkb);
      |                                              ^~~
wiring.cpp:12:8: warning: unused variable 'n' [-Wunused-variable]
   12 |    int n = r.size(), m = b.size();
      |        ^
wiring.cpp:12:22: warning: unused variable 'm' [-Wunused-variable]
   12 |    int n = r.size(), m = b.size();
      |                      ^
wiring.cpp: In function 'long long int subtask1(std::vector<int>, std::vector<int>)':
wiring.cpp:36:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   36 |       for(int j=1; j<m; j++)
      |       ^~~
wiring.cpp:38:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   38 |  return dp[n-1][m-1];
      |  ^~~~~~
wiring.cpp: In function 'long long int subtask2(std::vector<int>, std::vector<int>)':
wiring.cpp:42:1: warning: no return statement in function returning non-void [-Wreturn-type]
   42 | }
      | ^