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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 |
---|---|---|---|---|---|---|---|---|---|
#864981 | #9975. Hitoshizuku | psc233 | WA | 50ms | 8008kb | C++14 | 1023b | 2025-01-21 12:52:28 | 2025-01-21 12:52:28 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=3e5+10;
int a[N],b[N],q[N],p[N],tag[N];
int T,n;
bool cmp1(int x,int y){
return a[x]<a[y];
}
bool cmp2(int x,int y){
return b[x]<b[y];
}
int main(){
scanf("%d",&T);
while (T--){
scanf("%d",&n);
for (int i=1;i<=n*3;i++){
scanf("%d%d",&a[i],&b[i]);
q[i]=i; p[i]=i;
}
sort(q+1,q+n*3+1,cmp1);
sort(p+1,p+n*3+1,cmp2);
for (int i=1;i<=n*3;i++) tag[i]=0;
vector<pair<int,pair<int,int>>>ans;
int id=1;
for (int i=1;i<=n*3;i++){
if (tag[p[i]]) continue;
tag[p[i]]=1;
pair<int,int>w;
int sum=2;
for (;id<=n*3&&sum&&a[q[id]]<=b[p[i]];id++){
if (tag[q[id]]) continue;
tag[q[id]]=1;
if (sum==2) w.first=q[id]; else w.second=q[id];
sum--;
}
if (sum) break;
ans.push_back(make_pair(p[i],w));
}
if (ans.size()==n){
puts("Yes");
for (int i=0;i<ans.size();i++) printf("%d %d %d\n",ans[i].first,ans[i].second.first,ans[i].second.second);
}else puts("No");
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 5964kb
input:
2 2 1 2 2 2 2 3 3 5 4 4 4 5 1 1 1 1 1000000000 1000000000 1000000000
output:
Yes 1 2 3 5 4 6 No
result:
ok >_< (2 test cases)
Test #2:
score: 0
Accepted
time: 50ms
memory: 8008kb
input:
100000 1 164154503 167959139 178382610 336470888 12298535 642802746 1 165064830 773386884 353585658 396628655 792066242 971207868 1 1607946 2087506 21674839 46761498 9518201 16843338 1 262361007 691952768 190585553 787375312 637191526 693319712 1 41970708 45277106 197619816 762263554 308360206 40724...
output:
No No No Yes 1 2 3 No Yes 2 1 3 No No No No No Yes 2 1 3 Yes 1 2 3 No No No No Yes 2 3 1 No Yes 2 3 1 No No Yes 2 3 1 No No Yes 3 1 2 No No No No No No No Yes 3 2 1 No No Yes 3 1 2 No No No No No No No No No No No No Yes 3 2 1 No No Yes 2 1 3 Yes 3 2 1 No No Yes 2 1 3 No No No Yes 1 3 2 Yes 3 2 1 No...
result:
ok >_< (100000 test cases)
Test #3:
score: -100
Wrong Answer
time: 47ms
memory: 7888kb
input:
50000 2 36364670 641009859 15071436 75475634 20446080 476927808 357784519 503158867 206641725 322595515 268011721 645468307 2 247717926 939887597 808609669 973764525 496738491 710156469 463547010 860350786 757388873 784695957 29903136 208427221 2 26681139 67590963 458238185 475357775 80127817 135993...
output:
No No No No No No No No No No No No Yes 5 3 1 4 2 6 No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes 2 6 3 1 4 5 No No No Yes 3 6 5 4 1 2 No No Yes 6 3 5 1 4 2 Yes 2 6 5 1 3 4 No No Yes 4 6 3 5 1 2 No No No No Yes 3 2 5 1 4 6 No No No No No Yes 2 4 1 3...
result:
wrong answer There is a valid answer, but participant did not find it. (test case 30)