Submission #1296133

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296133		AhmadAlhussain	Tales of seafaring (POI13_mor)	C++20	0 / 100	126 ms	196608 KiB

mor

#include<iostream>
#include<vector>
#include<set>
#include<map>
#include<unordered_map>
#include<algorithm>
#include<bitset>
#include<queue>
#include<numeric>
#include<climits>
#include<cstring>
#include<cmath>
#include<cstdlib>
#include<cstdint>
#include<algorithm>
//#define int long long
using namespace std;
const int N=1005;
int n,m,k;
int dp[N][N];
int dp1[N][N];
vector<int>v[N];
void bfs(int start) {
    int vis[n+5];
    int vis1[n+5];
    for(int i=1;i<=n;i++) {
        dp[start][i]=-1;
        vis[i]=0;
        vis1[i]=0;
    }
    queue<pair<int,int>>q;
    q.push({0,start});
    while(q.size()) {
        auto k=q.front();
        q.pop();
        if(!(k.first&1)) {
            if(vis[k.second]) {
                continue;
            }
            vis[k.second]=1;
            dp[start][k.second]=k.first;

        }
        else {
            if(vis1[k.second]) {
                continue;
            }
            vis1[k.second]=1;
            dp1[start][k.second]=k.first;
        }
        for(int i:v[k.second]) {
                q.push({k.first+1,i});
        }
    }
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>m>>k;
    for(int i=0;i<m;i++) {
        int a,b;
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    for(int i=1;i<=n;i++) {
        bfs(i);
    }
    for(int i=0;i<k;i++) {
        int s,t,d;
        cin>>s>>t>>d;
        if(!(d&1)) {
            if(dp[s][t]!=-1&&dp[s][t]<=d) {
                cout<<"TAK\n";
            }
            else {
                cout<<"NIE\n";
            }
        }
        else {
            if(dp1[s][t]!=-1&&dp1[s][t]<=d) {
                cout<<"TAK\n";
            }
            else {
                cout<<"NIE\n";
            }
        }
    }
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10