Submission #869048

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
869048	2023-11-03 03:45:12	quandlm	Toll (BOI17_toll)	C++14	0 / 100	124 ms	488076 KiB

toll

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#include <bits/stdc++.h>
#define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
#define ll long long
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define REP(i, a, b) for (int i = (a); i >= (b); --i)
#define pi pair<int,int>
#define ple tuple<int,int,int>
#define fi first
#define se second
#define ii make_pair
#define isz(a) ((int)a.size())
#define ALL(a) a.begin(), a.end()
#define int long long
using namespace std;
const int N = 5e4 + 10;
const int lg = 20;
const int inf = 1e18;
int n, q, k, nxt[N][10], m, lim;
int rmq[N][lg+2][6];
vector<int> adj[N];
int f[50][50], dp[N][lg+5][7][7];
void minimize (int &a, int b) {
     a = min(a, b);
}
int bit (int i, int a) {
 
 
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Compilation message (stderr)

toll.cpp: In function 'long long int solve(long long int, long long int)':
toll.cpp:44:9: warning: unused variable 'p' [-Wunused-variable]
   44 |     int p = sk;
      |         ^
toll.cpp: At global scope:
toll.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   67 | main () {
      | ^~~~
toll.cpp: In function 'int main()':
toll.cpp:2:60: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    2 | #define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
toll.cpp:68:5: note: in expansion of macro 'file'
   68 |     file("toll");
      |     ^~~~
toll.cpp:2:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    2 | #define file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                                                      ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
toll.cpp:68:5: note: in expansion of macro 'file'
   68 |     file("toll");
      |     ^~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 10
• Subtask 3: 0 / 8
• Subtask 4: 0 / 31
• Subtask 5: 0 / 44