답안 #45214 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45214	2018-04-11T21:33:26 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=100;
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	165 ms	212600 KB	Output is correct
2	Correct	164 ms	212600 KB	Output is correct
3	Correct	163 ms	212660 KB	Output is correct
4	Correct	168 ms	212660 KB	Output is correct
5	Correct	165 ms	212660 KB	Output is correct
6	Correct	167 ms	212732 KB	Output is correct
7	Correct	166 ms	212732 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	166 ms	212732 KB	Output is correct
2	Correct	165 ms	212744 KB	Output is correct
3	Correct	164 ms	212744 KB	Output is correct
4	Correct	162 ms	212744 KB	Output is correct
5	Correct	163 ms	212744 KB	Output is correct
6	Correct	163 ms	212900 KB	Output is correct
7	Correct	167 ms	212900 KB	Output is correct
8	Correct	166 ms	213096 KB	Output is correct
9	Correct	166 ms	213160 KB	Output is correct
10	Correct	169 ms	213372 KB	Output is correct
11	Correct	173 ms	213500 KB	Output is correct
12	Correct	167 ms	213544 KB	Output is correct
13	Correct	173 ms	213544 KB	Output is correct
14	Correct	206 ms	213544 KB	Output is correct
15	Correct	166 ms	213544 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	166 ms	213544 KB	Output is correct
2	Correct	164 ms	213544 KB	Output is correct
3	Correct	163 ms	213544 KB	Output is correct
4	Correct	167 ms	213544 KB	Output is correct
5	Correct	166 ms	213544 KB	Output is correct
6	Correct	165 ms	213544 KB	Output is correct
7	Correct	166 ms	213544 KB	Output is correct
8	Correct	162 ms	213544 KB	Output is correct
9	Correct	166 ms	213544 KB	Output is correct
10	Correct	176 ms	213544 KB	Output is correct
11	Correct	166 ms	213544 KB	Output is correct
12	Correct	169 ms	213544 KB	Output is correct
13	Correct	167 ms	213544 KB	Output is correct
14	Correct	168 ms	213544 KB	Output is correct
15	Correct	169 ms	213544 KB	Output is correct
16	Correct	170 ms	214012 KB	Output is correct
17	Correct	182 ms	217724 KB	Output is correct
18	Correct	204 ms	223740 KB	Output is correct
19	Correct	210 ms	225200 KB	Output is correct
20	Correct	209 ms	225320 KB	Output is correct
21	Correct	187 ms	225320 KB	Output is correct
22	Correct	206 ms	225320 KB	Output is correct
23	Correct	201 ms	225320 KB	Output is correct
24	Correct	221 ms	225320 KB	Output is correct
25	Correct	215 ms	225620 KB	Output is correct
26	Correct	220 ms	225620 KB	Output is correct
27	Correct	209 ms	225620 KB	Output is correct
28	Correct	228 ms	225736 KB	Output is correct
29	Correct	220 ms	225736 KB	Output is correct
30	Correct	210 ms	225736 KB	Output is correct
31	Correct	214 ms	225736 KB	Output is correct
32	Correct	212 ms	225736 KB	Output is correct
33	Correct	217 ms	225736 KB	Output is correct
34	Correct	216 ms	225736 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	166 ms	225736 KB	Output is correct
2	Correct	168 ms	225736 KB	Output is correct
3	Correct	163 ms	225736 KB	Output is correct
4	Correct	168 ms	225736 KB	Output is correct
5	Correct	162 ms	225736 KB	Output is correct
6	Correct	170 ms	225736 KB	Output is correct
7	Correct	163 ms	225736 KB	Output is correct
8	Correct	165 ms	225736 KB	Output is correct
9	Correct	165 ms	225736 KB	Output is correct
10	Correct	165 ms	225736 KB	Output is correct
11	Correct	169 ms	225736 KB	Output is correct
12	Correct	168 ms	225736 KB	Output is correct
13	Correct	175 ms	225736 KB	Output is correct
14	Correct	165 ms	225736 KB	Output is correct
15	Correct	168 ms	225736 KB	Output is correct
16	Correct	170 ms	225736 KB	Output is correct
17	Correct	183 ms	225736 KB	Output is correct
18	Correct	205 ms	225736 KB	Output is correct
19	Correct	231 ms	225736 KB	Output is correct
20	Correct	213 ms	225736 KB	Output is correct
21	Correct	172 ms	225736 KB	Output is correct
22	Correct	208 ms	225736 KB	Output is correct
23	Correct	205 ms	225736 KB	Output is correct
24	Correct	211 ms	225736 KB	Output is correct
25	Correct	209 ms	225776 KB	Output is correct
26	Correct	212 ms	225776 KB	Output is correct
27	Correct	215 ms	225776 KB	Output is correct
28	Correct	228 ms	226160 KB	Output is correct
29	Correct	214 ms	226160 KB	Output is correct
30	Correct	223 ms	226160 KB	Output is correct
31	Correct	210 ms	226160 KB	Output is correct
32	Correct	209 ms	226160 KB	Output is correct
33	Correct	220 ms	226160 KB	Output is correct
34	Correct	215 ms	226160 KB	Output is correct
35	Correct	232 ms	226160 KB	Output is correct
36	Correct	197 ms	226160 KB	Output is correct
37	Correct	267 ms	229980 KB	Output is correct
38	Correct	257 ms	231212 KB	Output is correct
39	Correct	250 ms	231460 KB	Output is correct
40	Correct	254 ms	231736 KB	Output is correct
41	Correct	250 ms	232128 KB	Output is correct
42	Correct	230 ms	232128 KB	Output is correct
43	Correct	231 ms	232128 KB	Output is correct
44	Correct	242 ms	232128 KB	Output is correct
45	Correct	342 ms	239216 KB	Output is correct
46	Correct	302 ms	239372 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	178 ms	239372 KB	Output is correct
2	Correct	169 ms	239372 KB	Output is correct
3	Correct	171 ms	239372 KB	Output is correct
4	Correct	164 ms	239372 KB	Output is correct
5	Correct	162 ms	239372 KB	Output is correct
6	Correct	165 ms	239372 KB	Output is correct
7	Correct	172 ms	239372 KB	Output is correct
8	Correct	163 ms	239372 KB	Output is correct
9	Correct	164 ms	239372 KB	Output is correct
10	Correct	176 ms	239372 KB	Output is correct
11	Correct	178 ms	239372 KB	Output is correct
12	Correct	190 ms	239372 KB	Output is correct
13	Correct	190 ms	239372 KB	Output is correct
14	Correct	167 ms	239372 KB	Output is correct
15	Correct	187 ms	239372 KB	Output is correct
16	Correct	169 ms	239372 KB	Output is correct
17	Correct	213 ms	239372 KB	Output is correct
18	Correct	206 ms	239372 KB	Output is correct
19	Correct	219 ms	239372 KB	Output is correct
20	Correct	220 ms	239372 KB	Output is correct
21	Correct	208 ms	239372 KB	Output is correct
22	Correct	224 ms	239372 KB	Output is correct
23	Correct	232 ms	239372 KB	Output is correct
24	Correct	243 ms	239372 KB	Output is correct
25	Correct	241 ms	239372 KB	Output is correct
26	Correct	237 ms	239372 KB	Output is correct
27	Correct	264 ms	239372 KB	Output is correct
28	Correct	245 ms	239372 KB	Output is correct
29	Correct	240 ms	239372 KB	Output is correct
30	Correct	235 ms	239372 KB	Output is correct
31	Correct	238 ms	239372 KB	Output is correct
32	Correct	245 ms	239372 KB	Output is correct
33	Correct	229 ms	239372 KB	Output is correct
34	Correct	244 ms	239372 KB	Output is correct
35	Correct	264 ms	239372 KB	Output is correct
36	Correct	219 ms	239372 KB	Output is correct
37	Correct	279 ms	239372 KB	Output is correct
38	Correct	293 ms	239372 KB	Output is correct
39	Correct	277 ms	239372 KB	Output is correct
40	Correct	299 ms	239372 KB	Output is correct
41	Correct	301 ms	239372 KB	Output is correct
42	Correct	277 ms	239372 KB	Output is correct
43	Correct	277 ms	239372 KB	Output is correct
44	Correct	248 ms	239372 KB	Output is correct
45	Correct	327 ms	241696 KB	Output is correct
46	Correct	344 ms	241964 KB	Output is correct
47	Execution timed out	1061 ms	262144 KB	Time limit exceeded
48	Halted	0 ms	0 KB	-

답안 #45214

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