제출 #111336

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
111336		ppnxblstr	Palembang Bridges (APIO15_bridge)	C++14	0 / 100	2 ms	384 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
char p[2];
char q[2];
int main(){
    int k, n;
    scanf("%d%d",&k,&n);
    vector<int> v;
    int s, t;
    long long d = 0ll;
    for(int i = 1; i <= n; i++){
        scanf("%s%d%s%d",p,&s,q,&t);
        if(p[0] == q[0]){
            d += (long long)abs(s - t);
        }else{
            v.push_back(s);
            v.push_back(t);
        }
    }
    sort(v.begin(), v.end());
    if(k == 1){
        int x = v[(v.size()-1)/2];
        for(int i : v){
            d += (long long)abs(i - x) + 1ll;
        }
        printf("%lld\n",d);
        return 0;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'int main()':
bridge.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&k,&n);
     ~~~~~^~~~~~~~~~~~~~
bridge.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s%d%s%d",p,&s,q,&t);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37