제출 #320991

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320991		techiehere08	Pilot (NOI19_pilot)	C++14	55 / 100	1101 ms	1912 KiB

pilot

#include <bits/stdc++.h>

using namespace std;

int main(){
  int n, m, cnt = 0;
  scanf("%d%d", &n, &m);
  int A[n];
  long long answer = 0;
  for(int i = 0; i < n; i++){
    scanf("%d", A + i);
  }
  for(int j = 0; j < m; j++){
    answer = cnt = 0;
    int x; scanf("%d", &x);
    for(int i = 0; i < n; i++){
      if(A[i] > x){
        answer += (cnt * 1ll * (cnt + 1)) / 2;
        cnt = 0;
      }
      else{
        cnt++;
      }
    }
    answer += (cnt * 1ll * (cnt + 1)) / 2;
    printf("%lld\n", answer);
  }
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

pilot.cpp: In function 'int main()':
pilot.cpp:7:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |   scanf("%d%d", &n, &m);
      |   ~~~~~^~~~~~~~~~~~~~~~
pilot.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |     scanf("%d", A + i);
      |     ~~~~~^~~~~~~~~~~~~
pilot.cpp:15:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |     int x; scanf("%d", &x);
      |            ~~~~~^~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 5 / 5
• Subtask 6: 0 / 9
• Subtask 7: 0 / 14
• Subtask 8: 10 / 10
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11