Submission #888488

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
888488	2023-12-17 14:30:29	fanwen	Bliskost (COI23_bliskost)	C++17	100 / 100	153 ms	21992 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); 
const int MAX = 1e6 + 5;
int n, a[MAX], b[MAX], q;
long long sum[2];
bool check() {
  return (sum[0] - sum[1]) % 26 == 0;
}
void you_make_it(void) {
    cin >> n >> q;
    for (int i = 1; i <= n; ++i) {
      char x; cin >> x; a[i] = x - 'a';
      sum[i & 1] -= a[i];
    }
    for (int i = 1; i <= n; ++i) {
      char x; cin >> x; b[i] = x - 'a';
      sum[i & 1] += b[i];
    }
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:10:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:49:5: note: in expansion of macro 'file'
   49 |     file("bliskost");
      |     ^~~~
Main.cpp:10:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:49:5: note: in expansion of macro 'file'
   49 |     file("bliskost");
      |     ^~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 17 / 17
• Subtask 6: 43 / 43