답안 #972122

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
972122 2024-04-30T06:31:46 Z batsukh2006 Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
1000 ms 1188 KB
#include<iostream>
#include<stdio.h>
#include<math.h>
#include<map>
#include<string>
#include<algorithm>
#include<vector>
#include<string.h>
#include<utility>
#include<set>
#include<cmath>
#include<queue>
#include<deque>
#include<functional>
#include<stack>
#include<limits.h>
#include<iomanip>
#include<unordered_map> 
#include<numeric>
#include<tuple>
#include<bitset>
using namespace std;
#define MOD 1000000007
//#define int long long
#define ss second
#define ff first
#define endl '\n'
signed main(){
    // freopen("file.in", "r", stdin);
    // freopen("file.out", "w", stdout);
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n,m; cin>>n>>m;
    vector<int> b(m+1),p(m+1);
    for(int i=1; i<=m; i++) cin>>b[i]>>p[i];
    queue<int> q;
    q.push(2);
    vector<bool> vis(m+1);
    vector<int> dp(m+1,1e9);
    dp[2]=0;
    vis[2]=1;
    while(!q.empty()){
    	vector<int> tmp(m+1,1e9);
    	vector<pair<int,int> > v;
    	int need=q.size();
    	while(need--){
    		int c=q.front();
    		q.pop();
    		v.push_back({dp[c],c});
    		q.push(c);
    	}
    	sort(v.begin(),v.end());
    	for(int i=0; i<v.size(); i++){
    		for(int j=i-1; j>=0; j--){
    			if(abs(b[v[i].ss]-b[v[j].ss])%p[v[i].ss]==0){
    				dp[v[i].ss]=min(dp[v[i].ss],abs(b[v[i].ss]-b[v[j].ss])/p[v[i].ss]+dp[v[j].ss]);
    			}
    		}
    	}
    	while(!q.empty()){
    		int c=q.front();
    		q.pop();
    		for(int i=1; i<=m; i++){
    			if(abs(b[i]-b[c])%p[i]==0){
    				tmp[i]=min(tmp[i],abs(b[i]-b[c])/p[i]+dp[c]);
    			}
    		}
    	}
    	for(int i=1; i<=m; i++){
    		if(tmp[i]<dp[i]){
				q.push(i);
				dp[i]=tmp[i];
			}
    	}
    }
    if(dp[1]==1e9) cout<<-1;
    else cout<<dp[1];
    return 0;
}



























Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:55:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |      for(int i=0; i<v.size(); i++){
      |                   ~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 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 2 ms 600 KB Output is correct
11 Correct 26 ms 528 KB Output is correct
12 Correct 27 ms 348 KB Output is correct
13 Correct 27 ms 532 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 21 ms 524 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 348 KB Output is correct
11 Correct 26 ms 348 KB Output is correct
12 Correct 27 ms 348 KB Output is correct
13 Correct 28 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 22 ms 344 KB Output is correct
16 Correct 5 ms 348 KB Output is correct
17 Correct 22 ms 516 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 34 ms 528 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct
24 Correct 20 ms 348 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 74 ms 348 KB Output is correct
27 Correct 26 ms 528 KB Output is correct
28 Correct 12 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 17 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 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 348 KB Output is correct
11 Correct 26 ms 736 KB Output is correct
12 Correct 27 ms 344 KB Output is correct
13 Correct 27 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 22 ms 348 KB Output is correct
16 Correct 5 ms 348 KB Output is correct
17 Correct 22 ms 384 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 34 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct
24 Correct 20 ms 344 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 74 ms 500 KB Output is correct
27 Correct 26 ms 344 KB Output is correct
28 Correct 12 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 17 ms 348 KB Output is correct
35 Execution timed out 1091 ms 1172 KB Time limit exceeded
36 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 26 ms 348 KB Output is correct
12 Correct 27 ms 500 KB Output is correct
13 Correct 28 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 22 ms 600 KB Output is correct
16 Correct 5 ms 348 KB Output is correct
17 Correct 22 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 34 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct
24 Correct 19 ms 500 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 74 ms 348 KB Output is correct
27 Correct 26 ms 344 KB Output is correct
28 Correct 12 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 17 ms 512 KB Output is correct
35 Execution timed out 1083 ms 1188 KB Time limit exceeded
36 Halted 0 ms 0 KB -