oj.uz

답안 #980024

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
980024 2024-05-11T19:25:33 Z vjudge1 봉쇄 시간 (IOI23_closing) C++17
0 / 100
 45 ms 10324 KB 
#include "closing.h"
#include <bits/stdc++.h>
#define ll long long
#define rep(a,b,c) for(int a=b; a<c; a++)
#define repr(a,b,c) for(int a=b-1; a>c-1; a--)
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back

using namespace std;

const int lim=2e5+5;
vector<pii> adj[lim];
ll ant[lim], nxt[lim];
bool vis[lim];
ll K2, a[lim];

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W){
	if(K>3000) return 0;
	rep(i,0,N) adj[i].clear(), a[i]=0;
	rep(i,0,N-1){
		if(U[i]<V[i]) nxt[U[i]]=W[i], ant[V[i]]=W[i];
		else ant[U[i]]=W[i], nxt[V[i]]=W[i];
	}
	int ans=0, ANS=0;
	K2=K;
	rep(i,0,N+1){
		rep(j,0,N+1){
			ans=0;
			int l=X, r=Y, act;
			K=K2;
			ll sum=0, sumx=0, sumy=0, dis[N]{}, disx[N]{}, disy[N]{};
			priority_queue<ll, vector<ll>, greater<ll>> pq;
			sum=0;
			act=X;
			rep(k,X,N) disx[k]=sum, sum+=nxt[k];
			sum=0;
			repr(k,X+1,0) disx[k]=sum, sum+=ant[k];
			sum=0;
			rep(k,Y,N) disy[k]=sum, sum+=nxt[k];
			sum=0;
			repr(k,Y+1,0) disy[k]=sum, sum+=ant[k];
			sum=0;
			rep(k,0,i+1){
				dis[act]=sum;
				K-=sum;
				sum+=ant[act];
				if(sum>K || act==0) break;
				act--;
			}
			sum=0;
			act=Y;
			rep(k,0,j+1){
				dis[act]=sum;
				K-=sum;
				sum+=nxt[act];
				if(sum>K || act==N-1) break;
				act++;
			}
			sumx=0;
			sumy=0;
			while(l<r){
				if(min(sumx+nxt[l],sumy+ant[r])>K) break;
				if(sumx+nxt[l]<sumy+nxt[r]){
					sumx+=nxt[l];
					K-=sumx;
					l++;
					dis[l]=sumx;
				}else{
					sumy+=ant[r];
					K-=sumy;
					r--;
					dis[r]=sumy;
				}
			}
			rep(i,0,N){
				pq.push(max(0ll,disx[i]-dis[i]));
				pq.push(max(0ll,disy[i]-dis[i]));
			}
			while(pq.size()){
				if(K<pq.top()) break;
				ans++;
				K-=pq.top();
				pq.pop();
			}
			ANS=max(ans,ANS);
		}
	}
	return ANS;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 45 ms 10324 KB 1st lines differ - on the 1st token, expected: '451', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 9820 KB Output is correct
2 Incorrect 2 ms 5724 KB 1st lines differ - on the 1st token, expected: '30', found: '0'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 9820 KB Output is correct
2 Incorrect 2 ms 5724 KB 1st lines differ - on the 1st token, expected: '30', found: '0'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 9820 KB Output is correct
2 Incorrect 2 ms 5724 KB 1st lines differ - on the 1st token, expected: '30', found: '0'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 9820 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -