Submission #489643

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
489643	2021-11-23 13:44:52	Killer2501	The short shank; Redemption (BOI21_prison)	C++17	100 / 100	1577 ms	250252 KiB

prison

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#include <algorithm>
#include <numeric>
#include <iostream>
#include <cstring>
#include <cmath>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <cassert>
#define pll pair<int, int>
#define task "test"
#define fi first
#define se second
using namespace std;
using ll = int;
const int  N = 2e6+15;
const ll mod = 998244353;
const ll base = 350;
const ll inf = 1e9;
ll m, n, t, k,ans, tong, a[N], b[N], c[N], d[N], in[N], out[N], cnt, pos[N];
vector<ll> adj[N];
stack<ll> kq;
pll seg[N];
ll pw(ll k, ll n)
{
  ll total = 1;
  for(; n; n >>= 1)
 
 
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Compilation message (stderr)

prison.cpp: In function 'int main()':
prison.cpp:270:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  270 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
prison.cpp:271:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  271 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 25 / 25
• Subtask 6: 20 / 20