제출 #522195

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
522195	2022-02-04 03:56:27	Killer2501	Putovanje (COCI20_putovanje)	C++14	110 / 110	149 ms	30128 KiB

putovanje

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ull unsigned long long
#define pb push_back
#define pll pair<ll, ll>
#define pii pair<ll, pll>
#define fi first
#define se second
using namespace std;
const int N = 3e5+5;
const int M = 350;
const ll mod = 1e9+9;
const ll inf = 2e9;
int m, k, t,  n;
ll ans;
int a[N], b[N], c[N][2], h[N], d[N], P[N][20];
string s;
vector<int> adj[N], kq;
vector<int> val;
mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count());
ll pw(ll k, ll n)
{
    ll total =1 ;
    for(; n; n >>= 1)
    {
        if(n&1)total = total * k % mod;
        k = k * k % mod;
    }
    return total;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

putovanje.cpp: In function 'int main()':
putovanje.cpp:155:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  155 |   freopen(task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
putovanje.cpp:156:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  156 |   freopen(task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65