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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 |
---|---|---|---|---|---|---|---|---|---|
#252926 | #7622. Yet Another Coffee | Geospiza# | WA | 2ms | 13784kb | C++20 | 2.6kb | 2023-11-16 15:05:54 | 2023-11-16 15:05:54 |
Judging History
answer
#pragma GCC optimize(3,"Ofast","inline")
#pragma GCC optimize(2)
#include <bits/stdc++.h>
#define ll long long
#define mod 998244353
#define Ma 500005
#define G 3
#define N 13
#define pb push_back
#define L (1<<21)
using namespace std;
ll inf=1e18;
ll mi[Ma];
ll a[Ma];
ll p[Ma],w[Ma];
ll s[Ma];
ll n,m;
struct Go{
ll num,w;
}t[Ma];
struct pri{
ll w;
bool operator <(const pri &A)const{
return w>A.w;
}
};
priority_queue <pri> q,qq;
struct node{
ll w,num;
bool operator <(const node &A)const{
return w>A.w;
}
};
priority_queue <node> us;
void sol()
{
cin>>n>>m;
mi[0]=inf;
for (ll i=1;i<=n;i++)
cin>>a[i],mi[i]=min(mi[i-1],a[i]);
for (ll i=1;i<=m;i++)
cin>>t[i].num>>t[i].w,t[i].num=min(t[i].num,n),p[i]=t[i].num;
sort(p+1,p+m+1);
ll cnt=unique(p+1,p+m+1)-(p+1);
ll sum=0;
q.push({inf});
for (ll i=1;i<=m;i++)
{
ll l=lower_bound(p+1,p+cnt+1,t[i].num)-p;
w[l]+=t[i].w;
}
for (ll i=cnt;i>=1;i--)
{
s[i]=s[i+1]+w[i];
us.push({-s[i]+a[mi[p[i]]],i});
}
ll pre=cnt+1;
for (ll i=p[cnt]+1;i<=n;i++)
q.push({a[i]});
ll ans=0,del=0;
for (ll ca=1;ca<=n;ca++)
{
ll er=-1;
vector <ll> add;
if (!q.empty())
{
printf("-1\n");
return;
}
while (!us.empty()&&q.top().w>=us.top().w-del)
{
if (us.top().num>=pre)
{
us.pop();
continue;
}
er=mi[p[us.top().num]];
del=-s[us.top().num];
for (ll i=p[us.top().num-1]+1;i<=p[pre-1];i++)
add.pb(a[i]);
pre=us.top().num;
break;
}
//("er=%lld pre=%lld del=%lld\n",er,pre,del);
for (auto z:add)
q.push({z});
if (er==-1)
ans+=q.top().w,q.pop();
else
ans+=er,qq.push({er});
while (!q.empty()&&!qq.empty()&&q.top().w==qq.top().w)
q.pop(),qq.pop();
cout<<ans+del<<" \n"[ca==n];
}
while(!q.empty())q.pop();
while (!qq.empty()) qq.pop();
while (!us.empty()) us.pop();
for(int i=0;i<=cnt;++i)w[i]=0,s[i]=0;
}
int main(){
ios::sync_with_stdio(0); cin.tie(0);
int tt=1;
cin>>tt;
while (tt--)
sol();
return 0;
}
/*
500000 500000
2
5 2
1 2 3 4 5
3 1
4 2
7 3
4 3 1 10 3 8 6
4 9
3 8
4 5
1
5 2
3 5 2 1 1
2 2
3 1
1
6 3
9 14 12 1 5 4
4 3
2 5
1 9
*/
詳細信息
Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 13784kb
input:
5 10 14 17 37 59 65 53 73 68 177 160 111 10 177 5 193 2 30 3 63 2 339 3 263 5 178 2 190 9 23 10 328 10 200 9 8 3 391 6 230 12 9 152 306 86 88 324 59 18 14 42 260 304 55 3 50 2 170 1 252 7 811 1 713 7 215 10 201 4 926 8 319 19 20 182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...
output:
-1 -1 -1 -1 -1
result:
wrong answer 1st numbers differ - expected: '-2596', found: '-1'