답안 #919145

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919145 2024-01-31T11:27:16 Z MilosMilutinovic 산악 구조대 (JOI13_mountain) C++14
0 / 100
6 ms 1624 KB
#include "grader.h"
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
 
int n,m,x,y,v,head;
int mat[105][105],dist[205][205];
pii que[40005];
vector<pii> c[205];
 
//int Measure(int RM, int CM){ return mat[RM][CM]; }
//void Pinpoint(int RP, int CP) { printf("%d %d\n",RP,CP); }
 
bool cmp1(pii a,pii b){ return a.fi<b.fi||(a.fi==b.fi&&a.se<b.se); }
bool cmp2(pii a,pii b){ return a.fi<b.fi||(a.fi==b.fi&&a.se>b.se); }
bool cmp3(pii a,pii b){ return a.fi>b.fi||(a.fi==b.fi&&a.se<b.se); }
bool cmp4(pii a,pii b){ return a.fi>b.fi||(a.fi==b.fi&&a.se>b.se); }
 
int getmin(int d){
	int mn=(int)1e9;
	for(auto&p:c[d]) mn=min(mn,Measure(p.fi,p.se));
	return mn;
}
 
void Rescue(int R, int C, int MR, int MC, int X){
	n=R; m=C; x=MR; y=MC; v=X;
	for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) dist[i][j]=-1;
	dist[x][y]=0;
	que[++head]=mp(x,y);
	for(int b=1;b<=head;b++){
		int i=que[b].fi,j=que[b].se;
		for(int di=-1;di<=1;di++){
			for(int dj=-1;dj<=1;dj++){
				int ni=i+di,nj=j+dj;
				if(1<=ni&&ni<=n&&1<=nj&&nj<=m&&dist[ni][nj]==-1){
					dist[ni][nj]=dist[i][j]+1;
					que[++head]=mp(ni,nj);
				}
			}
		}
	}
	for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) c[dist[i][j]].pb(mp(i,j));
	int mx=0;
	for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) mx=max(mx,dist[i][j]);
	int l=0,r=mx,f=0;
	while(l<=r){
		int mid=(l+r)/2;
		if(getmin(mid)<=v) f=mid,r=mid-1; else l=mid+1;
	}
	for(auto&p:c[f]){
		if(Measure(p.fi,p.se)==v){
			Pinpoint(p.fi,p.se);
			return;
		}
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 504 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 600 KB Output is correct
65 Correct 1 ms 600 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Incorrect 0 ms 344 KB Wrong Answer [5]
75 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 1624 KB Wrong Answer [2]
2 Halted 0 ms 0 KB -