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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#743864 | #9730. Elevator II | xiao_xiao | WA | 50ms | 3572kb | C++20 | 1.4kb | 2024-11-13 20:11:56 | 2024-11-13 20:12:09 |
Judging History
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() ;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3476kb
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: 50ms
memory: 3572kb
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 10 2 12 5 3 13 9 17 1 19 18 6 11 14 4 15 7 8 16 194 5 3 6 1 2 4 397 10 9 2 15 4 16 7 12 6 11 14 8 5 13 1 3 733 2 15 9 7 18 3 11 6 14 13 19 10 12 5 16 8 17 4 1 244 3 11 10 5 14 6 4 2 12 8 1 15 9 13 7 422 17 18 12 3 19 1 14 16 9 15 5 8 4 20 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)