Submission #110131

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
110131	2019-05-09 14:09:30	popovicirobert	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1953 ms	36344 KiB

snake_escaping

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#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
// 217
// 44
using namespace std;
int dp0[1 << 20], dp1[1 << 20];
char str[1 << 20];
int bit[20], sz;
int ans;
void bktQ(int p, int cnf) {
    if(p == sz) {
        ans += str[cnf] - '0';
    }
    else {
        bktQ(p + 1, cnf);
        bktQ(p + 1, cnf + (1 << bit[p]));
    }
}
void bkt0(int p, int cnf, int cnt) {
    if(p == sz) {
        if(cnt & 1) {
            ans -= dp0[cnf];
        }
        else {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:62:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%s" ,&l,&q,str);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
snake_escaping.cpp:81:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s" ,cur);
         ~~~~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 53 / 53
• Subtask 5: 25 / 25