제출 #295994

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
295994		Gurban	장난감 기차 (IOI17_train)	C++17	5 / 100	8 ms	768 KiB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ss second
#define ff first
#define sz(a) int(a.size())
#define all(a) a.begin(),a.end()
typedef long double ld;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
const ll inf = 1e18;
const int mod = 1e9+7; //998244353;
const int maxn = 1e4+5;
const int Xg[4] = {1,0,-1,0}, Yg[4] = {0,1,0,-1};
ll modpw(ll a,ll e) {if(e==0)return 1;ll x=modpw(a*a%mod,e>>1);return e&1?x*a%mod:x;}

int N,M;
int s[maxn],nx[maxn];

vi who_wins(vi a, vi r, vi u, vi v) {
	N = sz(r),M = sz(u);
	
	for(int i = 0;i < M;i++){
		if(u[i]==v[i]) s[u[i]]=1;
		if(v[i]==u[i]+1) nx[u[i]]=1;
	}

	vi ans;
	for(int i = 0;i < N;i++){
		int now = i;
		bool tr = 0;
		while(1){
			if(s[now]==1){
				if(r[now]==1 and a[now]==1){tr=1;break;}
				if(r[now]==0 and a[now]==0){tr=0;break;}
			}
			if(nx[now]==1) now=now+1;
			else{
				tr=r[now];
				break;
			}
		}
		ans.pb(tr);
	}

	return ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51