提出 #73936232

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ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
typedef double db;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,char> pic;
typedef vector<int> vi;
typedef vector<ll> vll;
#define SZ(x) ((int)x.size())
ll ksm(ll a,ll b,ll p){if (p == 1)return 0;if (b == 0)return 1%p;
ll ans = 1;	a %= p;while (b > 0){if (b&1){ans = ans*a%p;}a = (a*a)
%p;b >>= 1;}return ans;}
const int mod = 1e9+7;
const int P = 998244353;
const ll inf = (1LL << 50LL);
const ll N = 6e4+10;

int n;
ll ans = 0;
struct Info {
	int x,y,id;
	
}a[N];
ll len(int x,int y){
	return abs(a[x].x-a[y].x)+
	abs(a[x].y-a[y].y);
}
bool cmp(const Info &x,const Info &y){
	return bool(rand()%2);
}
int main(){
	srand(time(0));
	scanf("%d",&n);
	for (int i = 1;i <= n;i++){     
		scanf("%d%d",&a[i].x,&a[i].y);
		a[i].id = i;
	}
	for (int te = 1;te <= 30;te++){
		ans = 0;
		sort(a+1,a+n+1,cmp);
		for (int i = 1;i <= n-1;i++){
			ans += len(i,i+1);
		}
		ans += len(1,n);
		if (ans <= 1e10){
			int t = false;
			for (int i = 1;i <= n;i++){
				if (a[i].id == 1){
					t = true;
				}
				if (t){
					printf("%d ",a[i].id);
				}
			}
			for (int i = 1;i <= n;i++){
				if (a[i].id == 1){
					break;
				}
				if (t){
					printf("%d ",a[i].id);
				}
			}
			return 0;
		}	
	}

	
		
    return 0;}

提出情報

コンパイルエラー

./Main.cpp: In function 'bool cmp(const Info&, const Info&)':
./Main.cpp:30:22: warning: unused parameter 'x' [-Wunused-parameter]
   30 | bool cmp(const Info &x,const Info &y){
      |          ~~~~~~~~~~~~^
./Main.cpp:30:36: warning: unused parameter 'y' [-Wunused-parameter]
   30 | bool cmp(const Info &x,const Info &y){
      |                        ~~~~~~~~~~~~^

ジャッジ結果