답안 #28437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28437	2017-07-16T05:52:09 Z	점수판에 아이디와 팀명이 같이 표기되니, 신중하게 적어주세요.(#1186, kajebiii, secsegy, woqja125)	Alternative Mart (FXCUP2_mart)	C++14	1 / 1	1096 ms	43152 KB

mart

#include <stdio.h>
#include <bits/stdc++.h>

using namespace std;

#define SZ(v) ((int)(v).size())
#define ALL(v) (v).begin(),(v).end()
#define one first
#define two second
typedef long long ll;
typedef pair<int, int> pi; typedef pair<ll, int> pli; typedef pair<ll, pi> plp;
typedef tuple<int, int, int> ti; typedef tuple<ll, int, int> tli;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF;

const int MAX_N = 5e4 + 100;

int N, M, K, Qn;
vector<int> Ks;
vector<pi> Ed[MAX_N];
int Chk[MAX_N];
int main() {
	cin >> N >> M >> K >> Qn;
	for(int i=0; i<K; i++) {int x; scanf("%d", &x); x--; Ks.push_back(x);}
	for(int i=0; i<M; i++) {
		int x, y, c; scanf("%d%d%d", &x, &y, &c); x--; y--;
		Ed[x].push_back(pi(y, c));
		Ed[y].push_back(pi(x, c));
	}
	vector<vector<pi>> dis(11, vector<pi>(N, pi(INF, -1)));
	vector<vector<int>> mar(N, vector<int>());
	vector<int> cnt(N, 0);
	priority_queue<ti, vector<ti>, greater<ti>> Q;
	for(int k : Ks) {
		Q.push(ti(0, k, k));
		dis[0][k] = pi(0, k);
	}
	while(!Q.empty()) {
		int d, v, wh; tie(d, v, wh) = Q.top(); Q.pop();
		if(cnt[v] >= 11) continue;
		bool isCan = true; for(int i=0; i<cnt[v]; i++) if(mar[v][i] == wh) {isCan = false; break;}
		if(!isCan) continue;
//		printf("%d %d %d\n", d, v, wh);
		mar[v].push_back(wh);
		dis[cnt[v]][v] = pi(d, wh); cnt[v]++;

		for(pi &e : Ed[v]) {
			int w, c; tie(w, c) = e;
			if(cnt[w] >= 11) continue;
			Q.push(ti(d+c, w, wh));
//			printf("push %d %d %d\n", d+c, w, wh);
		}
	}

	for(int q=1; q<=Qn; q++) {
		int s, k;
		scanf("%d%d", &s, &k); s--;
		for(int i=0; i<k; i++) {
			int x; scanf("%d", &x); x--;
			Chk[x] = q;
		}
		for(int i=0; i<11; i++) {
			if(Chk[mar[s][i]] != q) {
				printf("%d %d\n", dis[i][s].two+1, dis[i][s].one);
				break;
			}
		}
	}
	return 0;
}

Compilation message

mart.cpp: In function 'int main()':
mart.cpp:24:48: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<K; i++) {int x; scanf("%d", &x); x--; Ks.push_back(x);}
                                                ^
mart.cpp:26:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, y, c; scanf("%d%d%d", &x, &y, &c); x--; y--;
                                           ^
mart.cpp:57:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &s, &k); s--;
                        ^
mart.cpp:59:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    int x; scanf("%d", &x); x--;
                          ^

Subtask #1

1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3392 KB	Output is correct
2	Correct	0 ms	3392 KB	Output is correct
3	Correct	0 ms	3392 KB	Output is correct
4	Correct	0 ms	3392 KB	Output is correct
5	Correct	0 ms	3528 KB	Output is correct
6	Correct	0 ms	3528 KB	Output is correct
7	Correct	3 ms	3524 KB	Output is correct
8	Correct	3 ms	3524 KB	Output is correct
9	Correct	49 ms	8432 KB	Output is correct
10	Correct	46 ms	8428 KB	Output is correct
11	Correct	39 ms	4784 KB	Output is correct
12	Correct	33 ms	4608 KB	Output is correct
13	Correct	523 ms	43152 KB	Output is correct
14	Correct	516 ms	43148 KB	Output is correct
15	Correct	123 ms	12728 KB	Output is correct
16	Correct	109 ms	12164 KB	Output is correct
17	Correct	626 ms	16860 KB	Output is correct
18	Correct	439 ms	15068 KB	Output is correct
19	Correct	566 ms	16724 KB	Output is correct
20	Correct	493 ms	15200 KB	Output is correct
21	Correct	589 ms	16856 KB	Output is correct
22	Correct	563 ms	15376 KB	Output is correct
23	Correct	539 ms	18708 KB	Output is correct
24	Correct	753 ms	18536 KB	Output is correct
25	Correct	666 ms	22744 KB	Output is correct
26	Correct	796 ms	18672 KB	Output is correct
27	Correct	149 ms	13564 KB	Output is correct
28	Correct	143 ms	12836 KB	Output is correct
29	Correct	969 ms	18888 KB	Output is correct
30	Correct	736 ms	16892 KB	Output is correct
31	Correct	749 ms	18456 KB	Output is correct
32	Correct	703 ms	16672 KB	Output is correct
33	Correct	719 ms	18436 KB	Output is correct
34	Correct	863 ms	22284 KB	Output is correct
35	Correct	679 ms	22376 KB	Output is correct
36	Correct	876 ms	22408 KB	Output is correct
37	Correct	896 ms	22436 KB	Output is correct
38	Correct	886 ms	22456 KB	Output is correct
39	Correct	153 ms	13820 KB	Output is correct
40	Correct	173 ms	13820 KB	Output is correct
41	Correct	1096 ms	22216 KB	Output is correct
42	Correct	1073 ms	22408 KB	Output is correct
43	Correct	929 ms	22088 KB	Output is correct
44	Correct	979 ms	22148 KB	Output is correct
45	Correct	949 ms	22108 KB	Output is correct
46	Correct	966 ms	22176 KB	Output is correct
47	Correct	816 ms	32432 KB	Output is correct
48	Correct	1066 ms	32728 KB	Output is correct
49	Correct	1006 ms	32572 KB	Output is correct
50	Correct	1046 ms	32728 KB	Output is correct
51	Correct	816 ms	32168 KB	Output is correct
52	Correct	799 ms	32200 KB	Output is correct
53	Correct	386 ms	14540 KB	Output is correct
54	Correct	689 ms	22448 KB	Output is correct
55	Correct	736 ms	21916 KB	Output is correct
56	Correct	689 ms	22044 KB	Output is correct
57	Correct	513 ms	42556 KB	Output is correct