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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#743850#9730. Elevator IIxiao_xiaoWA 45ms3860kbC++201.4kb2024-11-13 20:10:112024-11-13 20:10:14

Judging History

你现在查看的是最新测评结果

  • [2024-11-13 20:10:14]
  • 评测
  • 测评结果:WA
  • 用时:45ms
  • 内存:3860kb
  • [2024-11-13 20:10:11]
  • 提交

answer

#include<bits/stdc++.h> 
#define ull unsigned long long
#define lch(x) t[x].s[0] 
#define rch(x) t[x].s[1]
#define INF 0x3f3f3f3f
#define ll long long 
#define lll __int128
#define re register
#define inl inline
#define N 1000050
#define rx x<<1|1
#define lx x<<1
using namespace std;

inline int read(){
	int w = 1 ,s = 0;
	char ch = getchar();
	while(!isdigit(ch)){
		if(ch=='-') w = -1;
		ch = getchar();
	}
	while(isdigit(ch)){
		s = (s<<3)+(s<<1)+ch-'0';
		ch = getchar();		
	}
	return w*s;
}

struct sp{
	int l ,r ,id ;
	bool operator<(const sp&a) const{
		if(l == a.l) return r < a.r ;
		return l < a.l ;
	}
} ;

void solve(){
	int n ,F ,p ;
	cin >> n >> F ;
	p = F ;
	ll ans = 0 ;
	std::vector<sp> t(n+1) ;
	std::vector<int> anx ,vis(n+1) ;
	for(int i = 1;i <= n;i ++ ){
		cin >> t[i].l >> t[i].r ;
		t[i].id = i ;
	}

	sort(t.begin()+1,t.end()) ;
	int r = n + 1 ;
	for(int i = 1;i <= n;i ++ ){
		if(t[i].r >= p){
			ans += max(t[i].l-F,0) ;
			F = max(t[i].r,F) ;
			ans += t[i].r - t[i].l ;
			anx.push_back(t[i].id) ;
			vis[i] = true ;
		}
	}

	for(int i = n;i >= 1;i -- ){
		if(!vis[i]){
			anx.push_back(t[i].id) ;
			ans += t[i].r - t[i].l ;
		}
	}

	cout << ans << endl ;
	for(auto val : anx) cout << val << ' ' ;
	cout << endl ;
}

int main(){
	ios::sync_with_stdio(false);
	
	int t ;
	cin >> t ;
	while(t -- )
	solve() ;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3512kb

input:

2
4 2
3 6
1 3
2 7
5 6
2 5
2 4
6 8

output:

11
2 3 1 4 
5
2 1 

result:

ok ok 2 cases (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 45ms
memory: 3860kb

input:

6100
19 52
51 98
2 83
40 58
96 99
39 55
72 94
15 17
4 15
48 99
2 99
77 78
35 77
44 62
79 81
30 31
1 48
48 76
68 99
60 66
6 19
44 53
64 92
17 28
67 98
9 99
40 65
16 27
99 100
15 56
4 6
24 97
84 96
47 49
37 38
77 79
13 40
13 92
71 100
47 93
90 91
72 81
15 48
32 71
19 17
95 99
10 23
18 100
90 93
52 92
...

output:

524
2 10 12 5 3 13 17 9 1 19 18 6 11 14 4 15 7 8 16 
194
5 3 6 1 2 4 
397
9 10 15 2 4 16 7 6 12 11 14 8 5 13 1 3 
733
2 9 15 18 7 11 3 6 14 13 19 10 12 5 16 8 17 4 1 
244
3 11 10 14 5 6 4 2 12 8 1 15 9 13 7 
422
17 18 12 3 19 1 14 16 15 9 5 8 20 4 13 2 7 6 10 11 
104
3 4 1 2 
187
4 6 1 3 2 8 5 9 10 ...

result:

wrong answer Participant declares the cost to be 524, but the plan actually costs 542 (test case 1)