oj.uz

답안 #765285

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
765285 2023-06-24T10:19:37 Z vjudge1 Speedrun (RMI21_speedrun) C++17
21 / 100
 183 ms 48304 KB 
#include <bits/stdc++.h>
#include "speedrun.h"
using namespace std;
const int MAXN=1e3+5;
vector<int> sos[MAXN][MAXN];
int cnt[MAXN];
vector<vector<int> > g(MAXN);
void assignHints(int subtask, int N, int A[], int B[]) {
	if(subtask==1) {
		setHintLen(N);
		for(int i=1; i<N; i++) {
			g[A[i]].push_back(B[i]);
			g[B[i]].push_back(A[i]);
		}
		for(int i=1; i<=N; i++) {
			for(auto to : g[i])setHint(i, to, 1);
		}
	}
	if(subtask==3) {
		setHintLen(20);
		for(int i=1; i<N; i++) {
			g[A[i]].push_back(B[i]);
			g[B[i]].push_back(A[i]);
		}
		for(int i=1; i<=N; i++) {
			int cnt=0;
			for(auto to : g[i]) {
				if(cnt==0) {
					for(int j=1; j<=10; j++) {
						setHint(i, j, (to&(1<<(j-1)) ? 1 : 0));
					}
				}else {
					for(int j=11; j<=20; j++) {
						setHint(i, j, (to&(1<<(j-11)) ? 1 : 0));
					}
				}
			}
		}
	}
	return;
}
int us[MAXN];
void dfs(int v, int p, int N, int subtask) {
	us[v]=1;
	if(subtask==1) {
		vector<int> gg;
		for(int j=1; j<=N; j++) {
			if(getHint(j))gg.push_back(j);
		} 
		for(auto to : gg) {
			if(!us[to]) {
				goTo(to);
				dfs(to, v, N, subtask);
			}
		}
		if(v!=p)goTo(p);
		else return;
	}
	if(subtask==3) {
		vector<int> gg;
		int x=0, y=0;
		for(int j=1; j<=10; j++) {
			if(getHint(j))x+=(1<<(j-1));
		}
		for(int j=11; j<=20; j++) {
			if(getHint(j))y+=(1<<(j-11));
		}
		gg.push_back(x);
		gg.push_back(y);
		for(auto to : gg) {
			if(!us[to]) {
				goTo(to);
				dfs(to, v, N, subtask);
			}
		}
		if(v!=p)goTo(p);
		else return;
	}
}
void speedrun(int subtask, int N, int start) {
	if(subtask==1) {
		int len=getLength();
		dfs(start, start, N, subtask);
	}
	if(subtask==3) {
		int len=getLength();
		dfs(start, start, N, subtask);
	}
	return;
}

Compilation message

speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:82:7: warning: unused variable 'len' [-Wunused-variable]
   82 |   int len=getLength();
      |       ^~~
speedrun.cpp:86:7: warning: unused variable 'len' [-Wunused-variable]
   86 |   int len=getLength();
      |       ^~~

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 48244 KB Output is correct
2 Correct 58 ms 48284 KB Output is correct
3 Correct 71 ms 48292 KB Output is correct
4 Correct 65 ms 48304 KB Output is correct

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 24016 KB setHintLen was never called
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 183 ms 48112 KB Invalid node index to goTo
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 24016 KB setHintLen was never called
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 12 ms 24016 KB setHintLen was never called
2 Halted 0 ms 0 KB -