Submission #1066626

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1066626	2024-08-20 03:30:55	Boycl07	Fortune Telling 2 (JOI14_fortune_telling2)	C++17	100 / 100	301 ms	135608 KiB

fortune_telling2

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
#define rep(i, n) for(int i = 1; (i) <= (n); ++i)
#define forn(i, l, r) for(int i = (l); i <= (r); ++i)
#define ford(i, r, l) for(int i = (r); i >= (l); --i)
#define FOR(i, n) for(int i = 0; i < (n); ++i)
#define FORD(i, n) for(int i = ((n) - 1); i >= 0; --i)
#define fi first
#define se second
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define endl "\n"
#define task "FFILL"
#define sz(a) int(a.size())
#define C(x, y) make_pair(x, y)
#define all(a) (a).begin(), (a).end()
#define bit(i, mask) (mask >> i & 1)
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
const int N = 2e5 + 3;
const int LIM = (1 << 16) + 3;
const int INF = 1e9 + 1;
 
 
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Compilation message (stderr)

fortune_telling2.cpp: In function 'void find_last_assign()':
fortune_telling2.cpp:96:57: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   96 |             st[i][j] = max(st[i][j - 1], st[i + (1 << j - 1)][j - 1]);
      |                                                       ~~^~~
fortune_telling2.cpp:98:33: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   98 |     rep(i, n) if(last_assign[i] = get(a[i], b[i] - 1))
      |                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:145:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  145 |         freopen("note.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:146:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  146 |         freopen("note.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65