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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#105430 | #6192. Interval Problem | Liberty12619 | Compile Error | / | / | C++20 | 1.4kb | 2023-05-14 02:11:26 | 2023-05-14 02:11:27 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-05-14 02:11:27]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2023-05-14 02:11:26]
- 提交
answer
//https://qoj.ac/contest/1195/problem/6192
#include<bits/stdc++.h>
#define int long long
#define x first
#define y second
using namespace std;
typedef pair<int,int>PII;
void solve()
{
int n;
cin>>n;
vector<PII>reg(n+5);
vector<int>ans(n+5,0);
for(int i=1;i<=n;i++) scanf("%lld%lld",®[i].x,®[i].y);
for(int i=1;i<=n;i++) ans[i]=n-1;
auto work = [&]()
{
vector<int>p(2*n+5,INF),sum(2*n+5,0),f(2*n+5,0),g(2*n+5,0),h(2*n+5,0);
for(int i=1;i<=n;i++) sum[reg[i].y]++,p[reg[i].y]=reg[i].x;
for(int i=1;i<=2*n;i++) sum[i]+=sum[i-1];
for(int i=2*n;i>=1;i--) p[i]=min(p[i],p[i+1]);
for(int i=1;i<=2*n;i++)
{
if(p[i]>=i)
{
g[i]=i;
f[i]=h[i]=0;
}
else
{
g[i]=g[p[i]];
f[i]=f[p[i]]+sum[i-1];
h[i]=h[p[i]]+1;
}
}
for(int i=1;i<=n;i++)
{
int x = reg[i].x,y=g[reg[i].x];
ans[i]+=f[x]-sum[y-1]*(h[x]+1);
}
};
work();
for(int i=1;i<=n;i++)
{
reg[i].x=2*n+1-reg[i].x,reg[i].y=2*n+1-reg[i].y;
swap(reg[i].x,reg[i].y);
}
work();
for(int i=1;i<=n;i++) printf("%lld\n",ans[i]);
}
signed main()
{
int T=1;
while(T--)
{
solve();
}
return 0;
}
Details
answer.code: In lambda function: answer.code:18:28: error: ‘INF’ was not declared in this scope 18 | vector<int>p(2*n+5,INF),sum(2*n+5,0),f(2*n+5,0),g(2*n+5,0),h(2*n+5,0); | ^~~ answer.code: In function ‘void solve()’: answer.code:14:34: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 14 | for(int i=1;i<=n;i++) scanf("%lld%lld",®[i].x,®[i].y); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~