oj.uz

Submission #22722

# Submission time Handle Problem Language Result Execution time Memory
22722 2017-04-30T06:54:29 Z dhsrhkdgus(#943, kjp4155, cok1973, dhsrhkdgus) Logistical Metropolis (KRIII5_LM) C++14
2 / 7
 183 ms 2204 KB 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll,ll> Pll;

#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()

#define ABS(x) (((x) > 0 ) ? (x) : (-(x)))
#define MAX2(x, y) (((x) > (y)) ? (x) : (y))
#define MIN2(x, y) (((x) < (y)) ? (x) : (y))

#define MAX3(x, y, z) ( (x) > (y)  ? ( (x) > (z) ? (x) : (z)  ) : ( (y) > (z) ? (y) : (z) )  )
#define MIN3(x, y, z) ( (x) < (y)  ? ( (x) < (z) ? (x) : (z)  ) : ( (y) < (z) ? (y) : (z) )  )
#define MID3(val1,val2,val3) MAX2(MIN2(MAX2(val1,val2),val3),MIN2(val1,val2))

#define geti1(X) scanf("%d",&X)
#define geti2(X,Y) scanf("%d%d",&X,&Y)
#define geti3(X,Y,Z) scanf("%d%d%d",&X,&Y,&Z)
#define geti4(X,Y,Z,W) scanf("%d%d%d%d",&X,&Y,&Z,&W)

#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)

#define INF 987654321
#define IINF 987654321987654321
#define insert push_back
int N,M,T,K,H;
vector<Pi> E[1050]; vector<pair<int,Pi>> Elist;
int pa[1050];  
int find(int x){
	if( pa[x] == x )return x;
	return pa[x] = find(pa[x]);
}

void uni(int a, int b){
	a = find(a); b = find(b);
	pa[a] = b;
}
void solve(int n){
	rep(i,1050) pa[i] = i;
	int ans = 0;
	for(auto e : E[n]){
		uni(e.Fi, n);
		ans += e.Se;
	}

	sort(all(Elist));
	for(auto e : Elist){
		int x = e.Se.Fi; int y = e.Se.Se;
		if( find(x) != find(y) ){
			ans += e.Fi;
			uni(x,y);
		}
	}
	printf("%d\n",ans);
}
int main(){
	geti(N,M);
	repp(i,M){
		int a,b,c; geti(a,b,c);
		E[a].push_back({b,c});
		E[b].push_back({a,c});
		Elist.push_back({c,{a,b}});
	}

	repp(i,N){
		solve(i);
	}

}

Compilation message

LM.cpp: In function 'int main()':
LM.cpp:81:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  geti(N,M);
           ^
LM.cpp:83:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int a,b,c; geti(a,b,c);
                         ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 126 ms 2200 KB Output is correct
2 Correct 126 ms 2200 KB Output is correct
3 Correct 123 ms 2204 KB Output is correct
4 Correct 133 ms 2200 KB Output is correct
5 Correct 126 ms 2200 KB Output is correct
6 Correct 129 ms 2200 KB Output is correct
7 Correct 123 ms 2200 KB Output is correct
8 Correct 133 ms 2200 KB Output is correct
9 Correct 129 ms 2200 KB Output is correct
10 Correct 126 ms 2200 KB Output is correct
11 Correct 159 ms 2200 KB Output is correct
12 Correct 176 ms 2200 KB Output is correct
13 Correct 183 ms 2200 KB Output is correct
14 Correct 183 ms 2200 KB Output is correct
15 Correct 166 ms 2200 KB Output is correct
16 Correct 93 ms 2200 KB Output is correct
17 Correct 93 ms 2200 KB Output is correct
18 Correct 103 ms 2200 KB Output is correct
19 Correct 93 ms 2200 KB Output is correct
20 Correct 93 ms 2200 KB Output is correct
21 Correct 93 ms 2200 KB Output is correct
22 Correct 89 ms 2200 KB Output is correct
23 Correct 89 ms 2200 KB Output is correct
24 Correct 93 ms 2200 KB Output is correct
25 Correct 0 ms 2052 KB Output is correct
26 Correct 0 ms 2052 KB Output is correct
27 Correct 0 ms 2052 KB Output is correct
28 Correct 26 ms 2052 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 2052 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -