답안 #45215 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45215	2018-04-11T21:34:46 Z	ckodser	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	262144 KB

skyscraper

#include<bits/stdc++.h>

#define ll	int 
#define pb push_back
#define mp make_pair
#define ld long double
#define F first
#define S second
#define pii pair<ll,ll> 

using namespace :: std;

const ll maxn=3e4+10;
const ll mod=1e9+7;
const ll inf=1e9+500;
const ll rad=110;
const ll maxm=maxn*(rad)*3+50;

ll b[maxn];
ll p[maxn];
vector<ll> vec[maxn];

ll cn;
vector<pair<ll,bool> > ger[maxm];
bitset<maxm> h;


int main(){

	ll n,m;
	cin>>n>>m;
	for(ll i=0;i<m;i++){
		cin>>b[i]>>p[i];
		vec[b[i]].pb(i);
	}
	for(ll i=0;i<n;i++){
		for(auto v:vec[i]){
			ger[i+m].pb(mp(v,0));
		}
	}	


	for(ll j=1;j<rad;j++){
		for(ll i=0;i<n;i++){
			ger[m+j*n+i].pb(mp(i+m,0));
			if(i>=j){
				ger[m+j*n+i].pb(mp(m+j*n+i-j,1));
			}
		}
	}
	for(ll j=1;j<rad;j++){
		for(ll i=0;i<n;i++){
			ll v=m+rad*n+(j-1)*n+i;
			ger[v].pb(mp(i+m,0));
			if(i+j<n){
				ger[v].pb(mp(v+j,1));
			}
		}
	}
	for(ll i=0;i<m;i++){
		if(p[i]<rad){
			ll v=b[i];
			ger[i].pb(mp(m+n*p[i]+v,0));
			ger[i].pb(mp(m+rad*n+(p[i]-1)*n+v,0));
		}
	}

	cn=m+n*2*rad+1;

	for(ll i=0;i<m;i++){
		if(p[i]>=rad){
			ll mo=cn;
			ger[i].pb(mp(cn,0));
			ger[cn].pb(mp(b[i]+m,0));
			cn++;
			for(ll j=b[i]+p[i];j<n;j+=p[i]){
				ger[cn].pb(mp(j+m,0));
				ger[cn-1].pb(mp(cn,1));
				cn++;
			}
			for(ll j=b[i]-p[i];j>=0;j-=p[i]){
				ger[cn].pb(mp(j+m,0));
				ger[mo].pb(mp(cn,1));
				mo=cn;
				cn++;
			}	
		}		
	}




	deque<pii>dk;
	dk.pb(mp(0,1));
	while(dk.size()){
		ll v=dk.front().F;
		ll w=dk.front().S;
		dk.pop_front();
		if(!h[v]){
			if(v==1){
				cout<<w-1;
				return 0;
			}
			h[v]=1;
			for(auto e:ger[v]){
				if(e.S){
					dk.push_back(mp(e.F,w+1));
				}else{
					dk.push_front(mp(e.F,w));
				}
			}
		}
	}
	cout<<-1;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	208 ms	233720 KB	Output is correct
2	Correct	200 ms	233728 KB	Output is correct
3	Correct	220 ms	233744 KB	Output is correct
4	Correct	208 ms	233824 KB	Output is correct
5	Correct	204 ms	233824 KB	Output is correct
6	Correct	206 ms	233860 KB	Output is correct
7	Correct	204 ms	233860 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	194 ms	233860 KB	Output is correct
2	Correct	200 ms	233860 KB	Output is correct
3	Correct	223 ms	233860 KB	Output is correct
4	Correct	194 ms	234016 KB	Output is correct
5	Correct	209 ms	234052 KB	Output is correct
6	Correct	207 ms	234052 KB	Output is correct
7	Correct	209 ms	234052 KB	Output is correct
8	Correct	203 ms	234156 KB	Output is correct
9	Correct	198 ms	234284 KB	Output is correct
10	Correct	215 ms	234580 KB	Output is correct
11	Correct	227 ms	234696 KB	Output is correct
12	Correct	208 ms	234696 KB	Output is correct
13	Correct	202 ms	234696 KB	Output is correct
14	Correct	219 ms	234696 KB	Output is correct
15	Correct	205 ms	234696 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	217 ms	234696 KB	Output is correct
2	Correct	207 ms	234696 KB	Output is correct
3	Correct	180 ms	234696 KB	Output is correct
4	Correct	196 ms	234696 KB	Output is correct
5	Correct	192 ms	234696 KB	Output is correct
6	Correct	207 ms	234696 KB	Output is correct
7	Correct	182 ms	234696 KB	Output is correct
8	Correct	182 ms	234696 KB	Output is correct
9	Correct	181 ms	234696 KB	Output is correct
10	Correct	184 ms	234748 KB	Output is correct
11	Correct	182 ms	234748 KB	Output is correct
12	Correct	190 ms	234748 KB	Output is correct
13	Correct	186 ms	234748 KB	Output is correct
14	Correct	184 ms	234748 KB	Output is correct
15	Correct	182 ms	234748 KB	Output is correct
16	Correct	194 ms	235260 KB	Output is correct
17	Correct	205 ms	239356 KB	Output is correct
18	Correct	225 ms	246128 KB	Output is correct
19	Correct	241 ms	247692 KB	Output is correct
20	Correct	232 ms	247732 KB	Output is correct
21	Correct	188 ms	247732 KB	Output is correct
22	Correct	227 ms	247732 KB	Output is correct
23	Correct	227 ms	247732 KB	Output is correct
24	Correct	233 ms	247732 KB	Output is correct
25	Correct	262 ms	248020 KB	Output is correct
26	Correct	275 ms	248020 KB	Output is correct
27	Correct	302 ms	248024 KB	Output is correct
28	Correct	258 ms	248264 KB	Output is correct
29	Correct	324 ms	248264 KB	Output is correct
30	Correct	259 ms	248264 KB	Output is correct
31	Correct	245 ms	248264 KB	Output is correct
32	Correct	314 ms	248264 KB	Output is correct
33	Correct	294 ms	248264 KB	Output is correct
34	Correct	244 ms	248264 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	184 ms	248264 KB	Output is correct
2	Correct	183 ms	248264 KB	Output is correct
3	Correct	183 ms	248264 KB	Output is correct
4	Correct	195 ms	248264 KB	Output is correct
5	Correct	185 ms	248264 KB	Output is correct
6	Correct	180 ms	248264 KB	Output is correct
7	Correct	186 ms	248264 KB	Output is correct
8	Correct	182 ms	248264 KB	Output is correct
9	Correct	186 ms	248264 KB	Output is correct
10	Correct	187 ms	248264 KB	Output is correct
11	Correct	191 ms	248264 KB	Output is correct
12	Correct	187 ms	248264 KB	Output is correct
13	Correct	191 ms	248264 KB	Output is correct
14	Correct	182 ms	248264 KB	Output is correct
15	Correct	189 ms	248264 KB	Output is correct
16	Correct	221 ms	248264 KB	Output is correct
17	Correct	204 ms	248264 KB	Output is correct
18	Correct	225 ms	248264 KB	Output is correct
19	Correct	230 ms	248264 KB	Output is correct
20	Correct	239 ms	248264 KB	Output is correct
21	Correct	192 ms	248264 KB	Output is correct
22	Correct	233 ms	248264 KB	Output is correct
23	Correct	233 ms	248264 KB	Output is correct
24	Correct	242 ms	248264 KB	Output is correct
25	Correct	250 ms	248264 KB	Output is correct
26	Correct	259 ms	248308 KB	Output is correct
27	Correct	239 ms	248308 KB	Output is correct
28	Correct	254 ms	248372 KB	Output is correct
29	Correct	250 ms	248372 KB	Output is correct
30	Correct	240 ms	248372 KB	Output is correct
31	Correct	244 ms	248372 KB	Output is correct
32	Correct	231 ms	248372 KB	Output is correct
33	Correct	244 ms	248372 KB	Output is correct
34	Correct	238 ms	248372 KB	Output is correct
35	Correct	254 ms	248372 KB	Output is correct
36	Correct	230 ms	248372 KB	Output is correct
37	Correct	262 ms	252252 KB	Output is correct
38	Correct	279 ms	253608 KB	Output is correct
39	Correct	278 ms	253788 KB	Output is correct
40	Correct	271 ms	253936 KB	Output is correct
41	Correct	298 ms	254424 KB	Output is correct
42	Correct	262 ms	254424 KB	Output is correct
43	Correct	254 ms	254424 KB	Output is correct
44	Correct	261 ms	254424 KB	Output is correct
45	Correct	357 ms	261048 KB	Output is correct
46	Correct	337 ms	261260 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	185 ms	261260 KB	Output is correct
2	Correct	183 ms	261260 KB	Output is correct
3	Correct	195 ms	261260 KB	Output is correct
4	Correct	185 ms	261260 KB	Output is correct
5	Correct	192 ms	261260 KB	Output is correct
6	Correct	182 ms	261260 KB	Output is correct
7	Correct	183 ms	261260 KB	Output is correct
8	Correct	190 ms	261260 KB	Output is correct
9	Correct	185 ms	261260 KB	Output is correct
10	Correct	202 ms	261260 KB	Output is correct
11	Correct	199 ms	261260 KB	Output is correct
12	Correct	202 ms	261260 KB	Output is correct
13	Correct	186 ms	261260 KB	Output is correct
14	Correct	197 ms	261260 KB	Output is correct
15	Correct	186 ms	261260 KB	Output is correct
16	Correct	189 ms	261260 KB	Output is correct
17	Correct	207 ms	261260 KB	Output is correct
18	Correct	243 ms	261260 KB	Output is correct
19	Correct	242 ms	261260 KB	Output is correct
20	Correct	241 ms	261260 KB	Output is correct
21	Correct	199 ms	261260 KB	Output is correct
22	Correct	228 ms	261260 KB	Output is correct
23	Correct	231 ms	261260 KB	Output is correct
24	Correct	237 ms	261260 KB	Output is correct
25	Correct	237 ms	261260 KB	Output is correct
26	Correct	238 ms	261260 KB	Output is correct
27	Correct	234 ms	261260 KB	Output is correct
28	Correct	238 ms	261260 KB	Output is correct
29	Correct	234 ms	261260 KB	Output is correct
30	Correct	230 ms	261260 KB	Output is correct
31	Correct	270 ms	261260 KB	Output is correct
32	Correct	242 ms	261260 KB	Output is correct
33	Correct	262 ms	261260 KB	Output is correct
34	Correct	238 ms	261260 KB	Output is correct
35	Correct	253 ms	261260 KB	Output is correct
36	Correct	223 ms	261260 KB	Output is correct
37	Correct	268 ms	261260 KB	Output is correct
38	Correct	283 ms	261260 KB	Output is correct
39	Correct	277 ms	261260 KB	Output is correct
40	Correct	276 ms	261260 KB	Output is correct
41	Correct	281 ms	261260 KB	Output is correct
42	Correct	262 ms	261260 KB	Output is correct
43	Correct	260 ms	261260 KB	Output is correct
44	Correct	263 ms	261260 KB	Output is correct
45	Correct	349 ms	262144 KB	Output is correct
46	Correct	324 ms	262144 KB	Output is correct
47	Execution timed out	1079 ms	262144 KB	Time limit exceeded
48	Halted	0 ms	0 KB	-

답안 #45215

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
0 / 43.0