Submission #565337

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
565337	2022-05-20 17:26:43	Zanite	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	832 ms	99692 KiB

copypaste3

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#include <bits/stdc++.h>
using namespace std;
using ll  = long long;
using i8  = __int128;
using pll = pair<ll, ll>;
using pi8 = pair<i8, i8>;
#define fi  first
#define se  second
const i8 mod  = 1850294015875828717;
const ll maxN = 2515;
const ll maxNr  = 2510;
const ll INF  = 1e18;
void maddto(i8 &x, i8 y) {x += y; x %= mod;}
i8 msub(i8 x, i8 y) {x -= y; while (x < 0) x += mod; x %= mod; return x;}
i8 mmul(i8 x, i8 y) {x *= y; x %= mod; return x;}
void chmin(ll &x, ll y) {x = min(x, y);}
i8 modexp(i8 x, i8 y) {
  if (!x) return 0; if (!y) return 1;
  i8 t = modexp(x, y >> 1);
  return mmul(t, mmul(t, (y & 1) ? x : 1));
}
ll A, B, C, N;
 
 
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Compilation message (stderr)

copypaste3.cpp: In function 'i8 modexp(i8, i8)':
copypaste3.cpp:25:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   25 |  if (!x) return 0; if (!y) return 1;
      |  ^~
copypaste3.cpp:25:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   25 |  if (!x) return 0; if (!y) return 1;
      |                    ^~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:88:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<__int128, __int128> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   88 |   for (ll i = 1; i < hashes.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~
copypaste3.cpp:65:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |  scanf("%lld", &N);
      |  ~~~~~^~~~~~~~~~~~
copypaste3.cpp:67:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   67 |  scanf("%s", S + 1);
      |  ~~~~~^~~~~~~~~~~~~
copypaste3.cpp:68:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   68 |  scanf("%lld %lld %lld", &A, &B, &C);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 5 / 5
• Subtask 3: 14 / 14
• Subtask 4: 10 / 10
• Subtask 5: 32 / 32
• Subtask 6: 38 / 38