Submission #882955

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
882955	2023-12-04 09:02:39	tsumondai	Flip it and Stick it (CCO23_day2problem1)	C++14	25 / 25	4 ms	1256 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)
#define __TIME  (1.0 * clock() / CLOCKS_PER_SEC)
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 1e6 + 5;
const int oo = 1e9, mod = 1e9 + 7;
int cc[2];
void process() {
  string s, t; cin >> s >> t;
  int cnt = 0, num = 0, len = (int)t.length(), n = (int)s.length();
  foru(i,0,n-len) cnt += (t == s.substr(i, len));
  foru(i,0,n-1) num += (s[i] == t[0]);
  if (len == 1) {
    if (cnt) cout << -1 << '\n';
    else cout << 0 << '\n';
  }
 
 
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Compilation message (stderr)

Main.cpp: In function 'void process()':
Main.cpp:8:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define foru(i, l, r) for(int i = l; i <= r; i++)
......
   44 |     foru(i,0,s.length()-1) {
      |          ~~~~~~~~~~~~~~~~               
Main.cpp:44:5: note: in expansion of macro 'foru'
   44 |     foru(i,0,s.length()-1) {
      |     ^~~~

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3
• Subtask 3: 4 / 4
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 7 / 7