답안 #568106

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
568106 2022-05-24T16:35:44 Z lacito Restore Array (RMI19_restore) C++14
100 / 100
325 ms 1380 KB
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2,fma")

#include "bits/stdc++.h"
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;

#define int long long
#define endl '\n'
#define mod 1000000007
//\
#define mod 1686876991

const int maxn = 1000001;

const int INF = 1e8;

int dist[maxn];

vector<array<int, 3>> E;

signed main () {
    cin.tie(0)->sync_with_stdio(0);

    int n, m;
    cin >> n >> m;

    for (int i = 0 ; i < m ; i++) {
        int x, y, k, v;
        cin >> x >> y >> k >> v;
        x++,y++;
        int s = y - x + 1;
        if (v == 1) {
            k--;
            E.push_back({y, x - 1, k - s});
            //cerr << y << " " << x - 1 << " " << k - s << endl;
        } else {
            E.push_back({x - 1, y, s - k});
            //cerr << x - 1 << " " << y << " " << s - k << endl;
        }
    }

    for (int i = 1 ; i <= n ; i++) dist[i] = INF;

    for (int i = 0 ; i < n ; i++) {
        E.push_back({i, i + 1, 1});
        E.push_back({i + 1, i, 0});
        //cerr << i << " " << i + 1 << " " << 1 << endl;
        //cerr << i + 1 << " " << i << " " << 0 << endl;
    }

    for (int iter = 0 ; iter < n ; iter++) {
        // for (int i = 0 ; i <= n ; i++) {
        //     cerr << dist[i] << " ";
        // }
        // cerr << endl;
        for (auto [u,v,w] : E) {
            if (dist[u] != INF)
                dist[v] = min(dist[v], dist[u] + w);
        }
    }

    bool imp = 0;

    for (auto [u,v,w] : E) {
        if (dist[v] != INF && dist[u] != INF && dist[v] > dist[u] + w) imp = 1;
    }

    // for (int i = 0 ; i <= n ; i++) {
    //         cerr << dist[i] << " ";
    // }

    if (imp) cout << -1;
    else {
        for (int i = 1 ; i <= n ; i++) {
            cout << (dist[i] > dist[i-1]) << " ";
        }
    }
}

Compilation message

restore.cpp:17:1: warning: multi-line comment [-Wcomment]
   17 | //\
      | ^
restore.cpp: In function 'int main()':
restore.cpp:63:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   63 |         for (auto [u,v,w] : E) {
      |                   ^
restore.cpp:71:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   71 |     for (auto [u,v,w] : E) {
      |               ^
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 236 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 316 ms 1364 KB Output is correct
2 Correct 325 ms 1360 KB Output is correct
3 Correct 317 ms 1360 KB Output is correct
4 Correct 297 ms 1380 KB Output is correct
5 Correct 314 ms 1360 KB Output is correct
6 Correct 301 ms 1364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 316 ms 1364 KB Output is correct
2 Correct 325 ms 1360 KB Output is correct
3 Correct 317 ms 1360 KB Output is correct
4 Correct 297 ms 1380 KB Output is correct
5 Correct 314 ms 1360 KB Output is correct
6 Correct 301 ms 1364 KB Output is correct
7 Correct 311 ms 1360 KB Output is correct
8 Correct 319 ms 1360 KB Output is correct
9 Correct 294 ms 1360 KB Output is correct
10 Correct 295 ms 1360 KB Output is correct
11 Correct 307 ms 1360 KB Output is correct
12 Correct 296 ms 1360 KB Output is correct
13 Correct 297 ms 1360 KB Output is correct
14 Correct 308 ms 1352 KB Output is correct
15 Correct 302 ms 1364 KB Output is correct
16 Correct 303 ms 1376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 236 KB Output is correct
11 Correct 316 ms 1364 KB Output is correct
12 Correct 325 ms 1360 KB Output is correct
13 Correct 317 ms 1360 KB Output is correct
14 Correct 297 ms 1380 KB Output is correct
15 Correct 314 ms 1360 KB Output is correct
16 Correct 301 ms 1364 KB Output is correct
17 Correct 311 ms 1360 KB Output is correct
18 Correct 319 ms 1360 KB Output is correct
19 Correct 294 ms 1360 KB Output is correct
20 Correct 295 ms 1360 KB Output is correct
21 Correct 307 ms 1360 KB Output is correct
22 Correct 296 ms 1360 KB Output is correct
23 Correct 297 ms 1360 KB Output is correct
24 Correct 308 ms 1352 KB Output is correct
25 Correct 302 ms 1364 KB Output is correct
26 Correct 303 ms 1376 KB Output is correct
27 Correct 295 ms 1360 KB Output is correct
28 Correct 299 ms 1360 KB Output is correct
29 Correct 313 ms 1360 KB Output is correct
30 Correct 298 ms 1360 KB Output is correct
31 Correct 286 ms 1360 KB Output is correct
32 Correct 308 ms 1360 KB Output is correct
33 Correct 308 ms 1360 KB Output is correct
34 Correct 303 ms 1372 KB Output is correct
35 Correct 297 ms 1360 KB Output is correct
36 Correct 312 ms 1340 KB Output is correct