Submission #365446

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
365446	2021-02-11 17:08:54	arnold518	Solitaire (JOI16_solitaire)	C++14	100 / 100	237 ms	69484 KiB

solitaire

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 6000;
const ll MOD = 1e9+7;
int N, cnt;
char S[4][MAXN+10];
int A[4][MAXN+10];
int B[MAXN+10];
ll fac[MAXN+10], ifac[MAXN+10];
ll ans;
ll dp1[MAXN+10][MAXN+10], dp2[MAXN+10][MAXN+10];
ll mypow(ll x, ll y)
{
  if(y==0) return 1;
  if(y%2) return mypow(x, y-1)*x%MOD;
  ll t=mypow(x, y/2);
  return t*t%MOD;
}
ll inv(ll x)
{
  return mypow(x, MOD-2);
 
 
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Compilation message (stderr)

solitaire.cpp: In function 'int main()':
solitaire.cpp:109:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |  for(int i=0; i+1<VV.size(); i++)
      |               ~~~^~~~~~~~~~
solitaire.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   51 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
solitaire.cpp:52:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   52 |  scanf(" %s", S[1]+1);
      |  ~~~~~^~~~~~~~~~~~~~~
solitaire.cpp:53:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   53 |  scanf(" %s", S[2]+1);
      |  ~~~~~^~~~~~~~~~~~~~~
solitaire.cpp:54:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   54 |  scanf(" %s", S[3]+1);
      |  ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 20 / 20
• Subtask 4: 38 / 38
• Subtask 5: 20 / 20