oj.uz

답안 #287876

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
287876 2020-09-01T05:50:31 Z 2qbingxuan 이상적인 도시 (IOI12_city) C++14
32 / 100
 1000 ms 2048 KB 
#include <bits/stdc++.h>
#ifdef local
#define debug(...) qqbx(#__VA_ARGS__, __VA_ARGS__)
template <typename H, typename ...T> void qqbx(const char *s, const H& h, T &&...args) {
    for(; *s && *s != ','; ++s) if(*s != ' ') std::cerr << *s;
    std::cerr << " = " << h << (sizeof...(T) ? ", " : "\n");
    if constexpr(sizeof...(T)) qqbx(++s, args...);
}
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#else
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local
#define pb emplace_back
#define all(v) begin(v),end(v)

using namespace std;
const int MOD = 1000000000;

int DistanceSum(int n, int x[], int y[]) {
    vector<tuple<int,int,int>> p(n);
    vector<vector<int>> g(n);
    for(int i = 0; i < n; i++) p[i] = {i, x[i], y[i]};
    sort(all(p), [](auto a, auto b){return get<1>(a) != get<1>(b) ? get<1>(a) < get<1>(b) : get<2>(a) < get<2>(b);});
    for(int i = 1; i < n; i++) if(get<1>(p[i]) == get<1>(p[i-1]) && get<2>(p[i]) == get<2>(p[i-1])+1) {
        int a = get<0>(p[i]), b = get<0>(p[i-1]);
        g[a].pb(b), g[b].pb(a);
    }
    sort(all(p), [](auto a, auto b){return get<2>(a) != get<2>(b) ? get<2>(a) < get<2>(b) : get<1>(a) < get<1>(b);});
    for(int i = 1; i < n; i++) if(get<2>(p[i]) == get<2>(p[i-1]) && get<1>(p[i]) == get<1>(p[i-1])+1) {
        int a = get<0>(p[i]), b = get<0>(p[i-1]);
        g[a].pb(b), g[b].pb(a);
    }
    int ans = 0;
    for(int i = 0; i < n; i++) {
        queue<int> q;
        vector<int> dis(n, -1);
        dis[i] = 0;
        q.push(i);
        while(!q.empty()) {
            int i = q.front(); q.pop();
            for(int j: g[i]) if(dis[j] == -1) dis[j] = dis[i] + 1, q.push(j);
        }
        for(int j = 0; j < i; j++) ans = (ans + dis[j]) % MOD;
    }
    debug(ans);
    return ans;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 384 KB Output is correct
2 Correct 27 ms 384 KB Output is correct
3 Correct 63 ms 504 KB Output is correct
4 Correct 62 ms 512 KB Output is correct
5 Correct 116 ms 512 KB Output is correct
6 Correct 105 ms 632 KB Output is correct
7 Correct 119 ms 512 KB Output is correct
8 Correct 106 ms 512 KB Output is correct
9 Correct 106 ms 512 KB Output is correct
10 Correct 104 ms 512 KB Output is correct

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1098 ms 2048 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1095 ms 2048 KB Time limit exceeded
2 Halted 0 ms 0 KB -