제출 #26361

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
26361	2017-06-29 10:25:06	tlwpdus	Ili (COI17_ili)	C++98	100 / 100	1069 ms	2216 KiB

ili

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#include <bits/stdc++.h>
using namespace std;
int n, m;
char str[20100];
char ttr[20100];
int son[20100][2];
int getn(char str[]) {
    int i, x = 0;
    for (i=0;str[i]>='0'&&str[i]<='9';i++) {
        x *=10;
        x+=str[i]-'0';
    }
    return x;
}
bool can0(int idx) {
    int i;
    for (i=0;i<n+m;i++) ttr[i] = str[i];
    ttr[idx] = '0';
    for (i=n+m;i>=n;i--) {
        if (ttr[i]=='0') {
            if (ttr[son[i][0]]=='1'||ttr[son[i][1]]=='1') return false;
            ttr[son[i][1]]=ttr[son[i][0]]='0';
        }
    }
    for (i=n;i<n+m;i++) {
        if (ttr[son[i][0]]=='0'&&ttr[son[i][1]]=='0') {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ili.cpp: In function 'int main()':
ili.cpp:51:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^
ili.cpp:52:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",str+n);
                      ^
ili.cpp:58:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%s",buf);
                            ^

• Subtask 1: 7 / 7
• Subtask 2: 42 / 42
• Subtask 3: 51 / 51