oj.uz

답안 #483019

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
483019 2021-10-27T12:07:48 Z Haidara 이상적인 도시 (IOI12_city) C++17
0 / 100
 1000 ms 4044 KB 
#include<bits/stdc++.h>
#define ll long long
#define rep(i,x,n) for(int i=x;i<n;i++)
#define FOR(i,n) rep(i,0,n)
#define v(i) vector< i >
#define p(i,j) pair< i , j >
#define pii pair<int,int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define heap(i) priority_queue< i >
using namespace std;
const int inf=1LL<<62LL;
const int mod=1e9+7;
const int maxn=2020;
map<string,int>mp;
int num(pii src)
{
    return mp[to_string(src.ff)+":"+to_string(src.ss)];
}
int dx[]{-1,1,0,0};
int dy[]{0,0,1,-1};
ll get_dist(pii src)
{
    queue<pii>q;
    ll ans=0;
    q.push(src);
    v(bool)vis(maxn,0);
    v(ll)dist(maxn,0);
    vis[0]=1;
    vis[num(src)]=1;
    while(q.size())
    {
        pii f=q.front();
        q.pop();
        FOR(i,4)
        {
            int x=dx[i]+f.ff;
            int y=dy[i]+f.ss;
            if(!vis[num({x,y})])
            {
                q.push({x,y});
                dist[num({x,y})]=dist[num(f)]+1;
                ans+=dist[num({x,y})];
                ans%=mod;
                vis[num({x,y})]=1;
            }
        }
    }
    return ans;
}
int DistanceSum(int n,int *x,int *y)
{
    FOR(i,n)
        mp[to_string(x[i])+":"+to_string(y[i])]=i+1;
    ll ans=0;
    FOR(i,n)
        ans+=get_dist({x[i],y[i]}),ans%=mod;
    return ans;
}

Compilation message

city.cpp:13:18: warning: overflow in conversion from 'long long int' to 'int' changes value from '4611686018427387904' to '0' [-Woverflow]
   13 | const int inf=1LL<<62LL;
      |               ~~~^~~~~~

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1077 ms 460 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 12 ms 4044 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 15 ms 4008 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -