Submission #36249

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
36249	2017-12-06 13:59:44	touristk2000	Bootfall (IZhO17_bootfall)	C++14	100 / 100	253 ms	4556 KiB

bootfall

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#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef long double ld;
 
#define mk make_pair
#define inb push_back
#define X first
#define Y second
#define all(v) v.begin(), v.end()
#define sqr(x) (x) * (x)
#define TIME 1.0 * clock() / CLOCKS_PER_SEC
#define y1 AYDARBOG
const int BUFSZ = (int)1e5 + 7;
char buf[BUFSZ];
string get_str()
{
    scanf(" %s", buf);
    return string(buf);
}
 
struct Item
{
    int l, r, val;
    Item() {};
 
 
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Compilation message (stderr)

bootfall.cpp: In function 'void dfs(int, int, int, std::vector<Item>&, std::bitset<250001ul>&, std::vector<int>&)':
bootfall.cpp:66:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int tm = tl + tr >> 1;
                 ^
bootfall.cpp: In function 'std::__cxx11::string get_str()':
bootfall.cpp:23:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf(" %s", buf);
                      ^
bootfall.cpp: In function 'int solve()':
bootfall.cpp:85:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
bootfall.cpp:89:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]), sum += a[i];
                                        ^

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 21 / 21
• Subtask 6: 35 / 35