제출 #105070

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
105070	2019-04-10 13:11:24	IOrtroiii	Lamps (JOI19_lamps)	C++14	100 / 100	109 ms	14844 KiB

lamp

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#include <bits/stdc++.h>
using namespace std;
const int N = 1000100;
int n;
char from[N], to[N];
int f[N][3];
char get(char a,int x) {
  if (x == 0) return '0';
  if (x == 1) return '1';
  if (x == 2) return a;
}
int main() {
  scanf("%d %s %s", &n, from + 1, to + 1);
  f[0][2] = 0;
  f[0][0] = f[0][1] = n + 5;
  for (int i = 1; i <= n; ++i) {
    for (int x = 0; x < 3; ++x) {
      f[i][x] = n + 5;
    }
    for (int x = 0; x < 3; ++x) {
      for (int xx = 0; xx < 3; ++xx) {
        int nw = f[i - 1][x];
        if (x != xx && xx != 2) {
          ++nw;
        }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

lamp.cpp: In function 'char get(char, int)':
lamp.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
lamp.cpp: In function 'int main()':
lamp.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %s %s", &n, from + 1, to + 1);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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