제출 #248789

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
248789	2020-07-13 11:56:51	mieszko11b	Vim (BOI13_vim)	C++14	55 / 100	663 ms	205560 KiB

vim

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#include <bits/stdc++.h>
using namespace std;
int n;
char c[70007];
int pre[70007];
int nxt[10][70007];
int dp[5007][5007]; // ostatni usuniety, pozycja kursora
int main() {
  scanf("%d", &n);
  scanf(" %s", c + 1);
  
  int cnte = 0;
  for(int i = 1 ; i <= n ; i++) {
    if(c[i] == 'e')
      pre[i] = i, cnte++;
    else
      pre[i] = pre[i - 1];
  }
  
  for(int i = n - 1 ; i >= 0 ; i--) {
    for(char cc = 'a' ; cc <= 'j' ; cc++) {
      if(c[i + 1] == cc)
        nxt[cc - 'a'][i] = i + 1;
      else
        nxt[cc - 'a'][i] = nxt[cc - 'a'][i + 1];
    }
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

vim.cpp: In function 'int main()':
vim.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
vim.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %s", c + 1);
  ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 50 / 50
• Subtask 2: 5 / 10
• Subtask 3: 0 / 40