Submission #43752

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43752	2018-03-22 10:35:58	chpipis	Carnival (CEOI14_carnival)	C++11	100 / 100	36 ms	2296 KiB

carnival

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define pf push_front
#define iter(v, i) for (__typeof__((v).begin()) i = (v).begin(); i != (v).end(); i++)
#define fast_io_without_cstdio ios_base::sync_with_stdio(false), cin.tie(NULL)
#define all(v) (v).begin(), (v).end()
#define rep(i, s, e) for (int i = s; i < e; i++)
// START for segment tree
#define params int p, int L, int R
#define housekeep int mid = (L + R) >> 1, left = p << 1, right = left | 1
// END
#ifdef __linux__
#define gc getchar_unlocked
#define pc putchar_unlocked
#else
#define gc getchar
#define pc putchar
#endif
#if __cplusplus <= 199711L
template<class BidirIt>
BidirIt prev(BidirIt it, typename iterator_traits<BidirIt>::difference_type n = 1) {
 
 
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Compilation message (stderr)

carnival.cpp: In function 'int solve(int, int, vi&)':
carnival.cpp:82:9: warning: unused variable 'a' [-Wunused-variable]
     int a = solve(l, mid, left);
         ^
carnival.cpp:83:9: warning: unused variable 'b' [-Wunused-variable]
     int b = solve(mid + 1, r, right);
         ^
carnival.cpp: In function 'int query(vi)':
carnival.cpp:68:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &res);
                      ^
carnival.cpp: In function 'int main()':
carnival.cpp:164:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20