제출 #110126

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
110126	2019-05-09 14:02:54	popovicirobert	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	2040 ms	39032 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 dp[2][1 << 20];
char str[1 << 20];
vector <int> bit;
int ans;
void bktQ(int p, int cnf) {
    if(p == bit.size()) {
        ans += str[cnf] - '0';
    }
    else {
        bktQ(p + 1, cnf);
        bktQ(p + 1, cnf + (1 << bit[p]));
    }
}
bool type;
void bkt(int p, int cnf, int cnt) {
    if(p == bit.size()) {
        if(cnt & 1) {
            ans -= dp[type][cnf];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

snake_escaping.cpp: In function 'void bktQ(int, int)':
snake_escaping.cpp:16:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(p == bit.size()) {
        ~~^~~~~~~~~~~~~
snake_escaping.cpp: In function 'void bkt(int, int, int)':
snake_escaping.cpp:28:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(p == bit.size()) {
        ~~^~~~~~~~~~~~~
snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:50:10: 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:70:14: 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: 0 / 25