제출 #96659

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
96659		noneTP	Jarvis (COCI19_jarvis)	C++14	70 / 70	44 ms	1544 KiB

jarvis

#include <bits/stdc++.h>
using namespace std;
typedef tuple<int, int, int> tp;
typedef long long LL;
typedef long double LD;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
typedef pair<LL, LL> pll;
typedef pair<pii, int> piipi;
typedef pair<int, pii> pipii;
typedef pair<pii, pii> piipii;
typedef pair<LL, pii> plpii;
typedef pair<LD, LD> pdd;
typedef pair<LD, int> pdi;
typedef pair<LD, LL> pdl;
typedef pair<int, LD> pid;
typedef pair<LL, LD> pld;
const int mod = 1e9 + 7;
const int hf = 999983;
const int N = 1e6;

int a[100005], b[100005];
map<int, int> df;
int main(){
    int n;
    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]);
    for(int i=1;i<=n;i++) df[a[i]-b[i]]++;
    int ans = 0;
    for(auto its:df) ans = max(ans, its.second);
    printf("%d\n", ans);
}

컴파일 시 표준 에러 (stderr) 메시지

jarvis.cpp: In function 'int main()':
jarvis.cpp:27:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
jarvis.cpp:28:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%d", &a[i]);
                           ~~~~~^~~~~~~~~~~~~
jarvis.cpp:29:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%d", &b[i]);
                           ~~~~~^~~~~~~~~~~~~

• Subtask 1: 70 / 70