제출 #222486

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
222486		rainy	Grudanje (COCI19_grudanje)	C++14	0 / 70	40 ms	1280 KiB

grudanje

#include<bits/stdc++.h>
#define MAXN 112345
#define MAXQ 112345
using namespace std;
char wd[MAXN];
int N;
int Q,A[MAXQ],B[MAXQ];
int P[MAXN];
bool st3=true;

int main(){
    scanf("%s",&wd);
    for(int i=0;i<N;i++){
        if(wd[i]!='a'&&wd[i]!='\0')st3=false;
        if(wd[i]=='\0'){N=i;break;}
    }
    scanf("%d",&Q);
    for(int i=0;i<Q;i++){scanf("%d%d",&A[i],&B[i]);A[i]--;B[i]--;}
    for(int i=1;i<N+1;i++){
        scanf("%d",&P[i]);
        P[i]--;
    }
    for(int i=0;i<N+1;i++){
        bool p=true;
        if(i!=0){
            wd[P[i]]='*';
        }
        //for(int i=0;i<N;i++)printf("%c",wd[i]);;
        //printf("\n");
        for(int j=0;j<Q;j++){
            set<char>sc;
            for(int k=A[j];k<=B[j];k++){
                char cc=wd[k];
                if(cc=='*')continue;
                if(sc.count(cc)==1){
                    p=false;break;
                }
                sc.insert(cc);
            }
            if(!p)break;
        }
        if(p){
            printf("%d\n",i);
            return 0;
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

grudanje.cpp: In function 'int main()':
grudanje.cpp:12:19: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[112345]' [-Wformat=]
     scanf("%s",&wd);
                ~~~^
grudanje.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",&wd);
     ~~~~~^~~~~~~~~~
grudanje.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&Q);
     ~~~~~^~~~~~~~~
grudanje.cpp:18:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<Q;i++){scanf("%d%d",&A[i],&B[i]);A[i]--;B[i]--;}
                          ~~~~~^~~~~~~~~~~~~~~~~~~~
grudanje.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&P[i]);
         ~~~~~^~~~~~~~~~~~

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