제출 #222493

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
222493		rainy	Grudanje (COCI19_grudanje)	C++14	35 / 70	2094 ms	1784 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<MAXN;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:12:17: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[112345]' [-Wformat=]
   scanf("%s",&wd);
              ~~~^
grudanje.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",&wd);
   ~~~~~^~~~~~~~~~
grudanje.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&Q);
   ~~~~~^~~~~~~~~
grudanje.cpp:18:29: 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:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&P[i]);
     ~~~~~^~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 7 / 7
• Subtask 5: 7 / 7
• Subtask 6: 0 / 7
• Subtask 7: 0 / 7
• Subtask 8: 0 / 7
• Subtask 9: 0 / 7
• Subtask 10: 0 / 7