제출 #67268

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
67268	2018-08-13 18:38:23	yusufake	DEL13 (info1cup18_del13)	C++98	40 / 100	21 ms	4280 KiB

del13

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#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef pair < int , int > pp;
typedef vector < int > vi;
const int mod = 1e9 + 7;
const int N   = 3e5 + 5;
int M[N][3],A[N],P[N],H[N],n,q,x,i,j,k,t,p,ww,ok;
int f(int i, int h){
    if(i == 0) return h==0;
    int &r = M[i][h];
    if(r != -1) return r;
    r = 0;
    if(h > A[i]) return r = 0;
    if(h == 0){
        if(A[i]&1) r = f(P[i],1);
        else r = f(P[i],2);
    }
    if(h == 1){
        if(A[i]&1) { r = f(P[i],0);  if(A[i]>2) r |= f(P[i],2); } 
        else r = f(P[i],1);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

del13.cpp: In function 'int main()':
del13.cpp:41:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d%d",&n,&q);
     ~~~~~~^~~~~~~~~~~~~~
del13.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
         ~~~~~^~~~~~~~~

• Subtask 1: 6 / 15
• Subtask 2: 6 / 15
• Subtask 3: 6 / 15
• Subtask 4: 10 / 25
• Subtask 5: 12 / 30