Submission #105081

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
105081	2019-04-10 13:49:52	Just_Solve_The_Problem	Lamps (JOI19_lamps)	C++11	100 / 100	155 ms	16636 KiB

lamp

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#include <bits/stdc++.h>
using namespace std;
const int N = (int)1e6 + 7;
string a, b;
int n;
int dp[N][3];
/*
dp[pos][operation]
operation
0 = off
1 = on
2 = do not touch
*/
char make(char c, int i) {
  if (i < 2) return i + '0';
  return c;
}
main() {
  memset(dp, 63, sizeof dp);
  scanf("%d", &n);
  cin >> a >> b;
  a = " " + a;
  b = " " + b;
  dp[0][2] = 0;
  int cost;
 
 
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Compilation message (stderr)

lamp.cpp:23:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
lamp.cpp: In function 'int main()':
lamp.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 41 / 41
• Subtask 3: 4 / 4
• Subtask 4: 49 / 49