제출 #31235

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
31235	2017-08-14 16:36:28	gs14004	Repeating Subsequence Tests (KRIII5_RST)	C++14	7 / 7	976 ms	424884 KiB

RST

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;
typedef long long lint;
const int MAXN = 1000005;
const int E = 52;
const int mod = 1e9 + 7;
int n, q;
char str[MAXN];
int sum[MAXN][E+1];
int del[MAXN][E+1];
int arr[E+1][E+1];
void init(){
  for(int i=0; i<=E; i++){
    arr[i][i] = sum[0][i] = 1;
  }
  for(int i=1; i<=n; i++){
    for(int j=0; j<=E; j++){
      sum[i][j] = (2ll * sum[i-1][j] - arr[str[i]][j] + mod) % mod;
      arr[str[i]][j] = sum[i-1][j];
    }
  }
  memset(arr, 0, sizeof(arr));
  for(int i=0; i<=E; i++){
    arr[i][i] = 1;
  }
  for(int i=1; i<=n; i++){
    for(int j=0; j<=E; j++){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

RST.cpp: In function 'void init()':
RST.cpp:21:47: warning: array subscript has type 'char' [-Wchar-subscripts]
    sum[i][j] = (2ll * sum[i-1][j] - arr[str[i]][j] + mod) % mod;
                                               ^
RST.cpp:22:14: warning: array subscript has type 'char' [-Wchar-subscripts]
    arr[str[i]][j] = sum[i-1][j];
              ^
RST.cpp:31:26: warning: array subscript has type 'char' [-Wchar-subscripts]
    del[i][j] = arr[str[i]][j];
                          ^
RST.cpp:32:14: warning: array subscript has type 'char' [-Wchar-subscripts]
    arr[str[i]][j] = (2ll * arr[str[i]][j] - del[i-1][j] + mod) % mod;
              ^
RST.cpp:32:38: warning: array subscript has type 'char' [-Wchar-subscripts]
    arr[str[i]][j] = (2ll * arr[str[i]][j] - del[i-1][j] + mod) % mod;
                                      ^
RST.cpp: In function 'int main()':
RST.cpp:54:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s %d",str + 1,&q);
                           ^
RST.cpp:60:49: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d %d",&a[0],&b[0],&c0,&c1,&c2);
                                                 ^

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5