제출 #23478

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23478		mohammad_kilani	Boat (APIO16_boat)	C++14	9 / 100	0 ms	2028 KiB

boat

#include<bits/stdc++.h>
using namespace std;
int mod = 1000000007;
int n , m ;
int a[1001];
int cur[1001];
int main(){
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    scanf("%d",&n);
    int sum = 0 ;
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
        int b;
        scanf("%d",&b);
        for(int j=0;j<i;j++){
            if(a[i] > a[j]){
                cur[i]+=cur[j];
                cur[i]%=mod;
            }
        }
        cur[i]++;
        cur[i]%=mod;
        sum+=cur[i];
        sum%=mod;

    }
    printf("%d\n",sum);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

boat.cpp: In function 'int main()':
boat.cpp:10:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
boat.cpp:13:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
                          ^
boat.cpp:15:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&b);
                       ^

• Subtask 1: 9 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 27
• Subtask 4: 0 / 42