제출 #43379

#제출 시각아이디문제언어결과실행 시간메모리
43379top34051Palembang Bridges (APIO15_bridge)C++14
0 / 100
2 ms724 KiB
#include<bits/stdc++.h>
using namespace std;
int n,k;
vector<int> pos;
int main() {
    long long ans = 0;
    scanf("%d%d",&k,&n);
    for(int i=1;i<=n;i++) {
        int x, y;
        char t1, t2;
        scanf(" %c%d %c%d",&t1,&x,&t2,&y);
        if(t1==t2) ans += abs(y-x);
        else {
            pos.push_back(x);
            pos.push_back(y);
            ans++;
        }
    }
    sort(pos.begin(),pos.end());
    int opt = pos[pos.size()/2];
//    printf("opt %d\n",opt);
    for(auto x : pos) ans += abs(opt-x);
    printf("%lld",ans);
}

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'int main()':
bridge.cpp:7:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&k,&n);
                        ^
bridge.cpp:11:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %c%d %c%d",&t1,&x,&t2,&y);
                                          ^
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...