제출 #101531

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
101531		errorgorn	섬 항해 (CEOI13_adriatic)	C++14	25 / 100	2070 ms	9240 KiB

adriatic

#include <cstdio>
#include <utility>
#include <cstring>
#include <algorithm>
using namespace std;
typedef pair<int,int> ii;
int n;
ii arr[1505];
int asps[1505][1505];
void print(){
    for (int x=0;x<n;x++){
        for (int y=0;y<n;y++)
            printf("%d ",asps[x][y]);
        printf("\n");
    }
}
int main(){
    //freopen("input.txt","r",stdin);
    memset(asps,63,sizeof(asps));
    int a,b;
    scanf("%d",&n);
    for (int x=0;x<n;x++){
        scanf("%d%d",&a,&b);
        arr[x]=ii(a,b);
    }
    for (int x=0;x<n;x++)
        for (int y=0;y<n;y++)
            if ((arr[x].first<arr[y].first && arr[x].second<arr[y].second)||(arr[x].first>arr[y].first && arr[x].second>arr[y].second)) asps[x][y]=1;
    for (int k=0;k<n;k++)
        for (int x=0;x<n;x++)
            for (int y=0;y<n;y++)
                asps[x][y]=min(asps[x][y],asps[x][k]+asps[k][y]);
    int _max;
    for (int x=0;x<n;x++){
        _max=0;
        for (int y=0;y<n;y++){
            if (x!=y) _max+=asps[x][y];
        }
        printf("%d\n",_max);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

adriatic.cpp: In function 'int main()':
adriatic.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
adriatic.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20