Submission #425533

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
425533	2021-06-13 06:35:02	songc	Vim (BOI13_vim)	C++14	100 / 100	47 ms	34076 KiB

vim

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#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define Mup(a,x) a=max(a, x)
#define mup(a,x) a=min(a, x)
#define all(v) v.begin(),v.end()
#define lb lower_bound
#define INF (1ll<<60)
#define MOD 1'000'000'007 
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;
int M, N, X, sum, ans=MOD;
int A[70707], D[70707][11][11];
bool E[70707];
int main(){
  char c;
  bool tf = false;
  scanf("%d", &M);
  for (int i=0; i<M; i++){
    scanf(" %c", &c);
    if (c != 'e'){
      A[++N] = c-'a'+1+(c<'e'?1:0);
      if (tf) X = N;
      E[N] = tf, tf = false;
    }
    else tf = true, sum += 2;
 
 
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Compilation message (stderr)

vim.cpp: In function 'int main()':
vim.cpp:22:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |  scanf("%d", &M);
      |  ~~~~~^~~~~~~~~~
vim.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   scanf(" %c", &c);
      |   ~~~~~^~~~~~~~~~~

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