提出 #19473073
ソースコード 拡げる
#include<bits/stdc++.h>
#define N 200010
using namespace std;
int n;
int a[N],b[N];
int main()
{
scanf("%d",&n);
for(int i=1;i<=n;i++) scanf("%d",&a[i]);
for(int i=1;i<=n;i++) scanf("%d",&b[i]);
int nowa=1,nowb=1;
printf("%lld\n",(long long)a[1]*b[1]);
int last=1;
for(int i=2;i<=n;i++)
{
if(b[i]>=b[nowb])nowb=i;
else if((long long)a[last]*b[i]>=(long long)a[nowa]*b[nowb])nowb=i;
if(last<=nowb)nowa=last;
if(a[i]>a[nowa])
{
if((long long)a[i]*b[i]>=(long long)a[nowa]*b[nowb])nowa=i,nowb=i;
if((long long)a[last]*b[i]>=(long long)a[nowa]*b[nowb])nowa=last,nowb=i;
}
if(last<=nowb)nowa=last;
if(a[last]<a[i])last=i;
if(last<=nowb)nowa=last;
printf("%lld\n",(long long)a[nowa]*b[nowb]);
}
return 0;
}
提出情報
| 提出日時 |
|
| 問題 |
A - Two Sequences 2 |
| ユーザ |
pengym |
| 言語 |
C++ (GCC 9.2.1) |
| 得点 |
300 |
| コード長 |
765 Byte |
| 結果 |
AC |
| 実行時間 |
79 ms |
| メモリ |
5812 KiB |
コンパイルエラー
./Main.cpp: In function ‘int main()’:
./Main.cpp:8:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
8 | scanf("%d",&n);
| ~~~~~^~~~~~~~~
./Main.cpp:9:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
9 | for(int i=1;i<=n;i++) scanf("%d",&a[i]);
| ~~~~~^~~~~~~~~~~~
./Main.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
10 | for(int i=1;i<=n;i++) scanf("%d",&b[i]);
| ~~~~~^~~~~~~~~~~~
ジャッジ結果
| セット名 |
Sample |
All |
| 得点 / 配点 |
0 / 0 |
300 / 300 |
| 結果 |
|
|
| セット名 |
テストケース |
| Sample |
sample_01.txt, sample_02.txt |
| All |
random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, sample_01.txt, sample_02.txt |
| ケース名 |
結果 |
実行時間 |
メモリ |
| random_01.txt |
AC |
66 ms |
5276 KiB |
| random_02.txt |
AC |
77 ms |
5812 KiB |
| random_03.txt |
AC |
71 ms |
5796 KiB |
| random_04.txt |
AC |
79 ms |
5776 KiB |
| random_05.txt |
AC |
29 ms |
4180 KiB |
| random_06.txt |
AC |
8 ms |
3596 KiB |
| random_07.txt |
AC |
15 ms |
3832 KiB |
| random_08.txt |
AC |
23 ms |
4044 KiB |
| random_09.txt |
AC |
37 ms |
4300 KiB |
| random_10.txt |
AC |
23 ms |
3972 KiB |
| random_11.txt |
AC |
29 ms |
4140 KiB |
| random_12.txt |
AC |
11 ms |
3732 KiB |
| random_13.txt |
AC |
2 ms |
3672 KiB |
| random_14.txt |
AC |
4 ms |
3728 KiB |
| random_15.txt |
AC |
2 ms |
3628 KiB |
| random_16.txt |
AC |
2 ms |
3672 KiB |
| sample_01.txt |
AC |
2 ms |
3720 KiB |
| sample_02.txt |
AC |
1 ms |
3632 KiB |