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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#327711 | #8229. 栈 | NATURAL6 | 0 | 184ms | 20304kb | C++14 | 4.2kb | 2024-02-15 12:38:36 | 2024-02-15 12:38:36 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define mid ((l+r)>>1)
inline int qread()
{
int a=0,f=1;char ch=getchar();
while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();}
while(isdigit(ch)){(a*=10)+=(ch^48);ch=getchar();}
return a*f;
}
int n,m,pl,cnt[320],cl,c[100010],st[100010],ed[100010],id[100010],uid[320],op[100010];
long long ans[100010],tag[100010],X[100010],Y[100010],sum[100010],s[100010],pre[320][320],pres[320][320];
vector<int>U[100010],D[100010],Q[100010];
struct node
{
long long cnt,num;
}que[320][320],qu[320];
inline void solve(int p)
{
s[p]=sum[p]=cnt[p]=tag[p]=0;
for(int i=st[p];i<=ed[p];++i)if(id[i])
{
if(Y[i])
{
que[p][++cnt[p]]=(node){X[i],Y[i]},sum[p]+=X[i]*Y[i],s[p]+=X[i];
pre[p][cnt[p]]=pre[p][cnt[p]-1]+X[i];
pres[p][cnt[p]]=pres[p][cnt[p]-1]+X[i]*Y[i];
}
else
{
long long cx=X[i];
while(cnt[p])
{
if(cx>=que[p][cnt[p]].cnt)
{
sum[p]-=que[p][cnt[p]].cnt*que[p][cnt[p]].num;
s[p]-=que[p][cnt[p]].cnt;
cx-=que[p][cnt[p]--].cnt;
}
else
{
sum[p]-=cx*que[p][cnt[p]].num;
s[p]-=cx;
que[p][cnt[p]].cnt-=cx;
pre[p][cnt[p]]-=cx;
pres[p][cnt[p]]-=cx*que[p][cnt[p]].num;
cx=0;
break;
}
}
if(cx)tag[p]+=cx;
}
}
return ;
}
inline long long Qs(long long x)
{
long long an=0;int p=pl;
// for(;p;--p)
// {
// if(x>=qu[p].cnt)an+=qu[p].num,x-=qu[p].cnt;
// else break;
// }
// if(p)
// {
// for(int i=1;i<=cnt[uid[p]];++i)
// {
// if(x>=que[uid[p]][i].cnt)an+=que[uid[p]][i].cnt*que[uid[p]][i].num,x-=que[uid[p]][i].cnt;
// else
// {
// an+=que[uid[p]][i].num*x,x=0;
// break;
// }
// }
// }
for(int i=1;i<=cnt[1];++i)
{
if(x>=que[1][i].cnt)an+=que[1][i].cnt*que[1][i].num,x-=que[1][i].cnt;
else
{
an+=que[1][i].num*x;
x=0;break;
}
}
return an;
}
int main()
{
n=qread(),m=qread();
// cl=min(m,(int)sqrt(m)+1);
cl=m;
for(int i=1;i<=m;++i)ed[c[i]=(i-1)/cl+1]=i;
for(int i=m;i;--i)st[c[i]]=i;
for(int i=1,op,l,r;i<=m;++i)
{
op=qread();
if(op==1)
{
l=qread(),r=qread();
U[l].emplace_back(i);
D[r+1].emplace_back(i);
X[i]=qread(),Y[i]=qread();
}
else if(op==2)
{
l=qread(),r=qread();
U[l].emplace_back(i);
D[r+1].emplace_back(i);
X[i]=qread();
}
else
{
l=qread();
Q[l].emplace_back(i);
X[i]=qread(),Y[i]=qread();
}
}
memset(ans,-1,(m+1)<<3);
for(int i=1;i<=n;++i)
{
for(int j:U[i])id[j]=1,solve(c[j]);
for(int j:D[i])id[j]=0,solve(c[j]);
for(int J:Q[i])
{
for(int k=st[c[J]];k<=ed[c[J]];++k)op[k]=id[k];
for(int k=J+1;k<=ed[c[J]];++k)id[k]=0;
solve(c[J]);
// long long cx=0;pl=0;
// for(int j=c[J],an;j;--j)
// {
// if(cx)
// {
// if(cx>=s[j])cx-=s[j];
// else
// {
// an=upper_bound(pre[j]+1,pre[j]+1+cnt[j],s[j]-cx)-pre[j];
// if(s[j]-pre[j][an-1]==cx)qu[++pl]=(node){pre[j][an-1],pres[j][an-1]};
// else qu[++pl]=(node){s[j]-cx,pres[j][an-1]+(s[j]-cx-pre[j][an-1])*que[j][an].num};
// uid[pl]=j;
// }
// }
// else qu[++pl]=(node){s[j],sum[j]},uid[pl]=j;
// cx+=tag[j];
// }
ans[J]=Qs(Y[J])-Qs(X[J]-1);
for(int k=st[c[J]];k<=ed[c[J]];++k)id[k]=op[k];
solve(c[J]);
}
}
for(int i=1;i<=m;++i)if(~ans[i])printf("%lld\n",ans[i]);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 184ms
memory: 20304kb
input:
4907 4910 2 763 3330 1 3 307 1 1 1 2262 3430 22699 89397 1 1915 4000 51541 67587 2 212 2990 9763 2 1086 2162 1 2 1813 4496 16760 1 51 2796 68005 99390 1 1267 1519 74236 66178 3 1768 23808 54314 2 900 4122 27758 3 3287 17350 28989 2 3277 4024 3633 2 444 4866 1 2 353 4219 1061 1 987 3141 99906 17320 2...
output:
0 3032090730 903396180 471569175 200648623 98486697 647114751 123945 50793012 61782451 0 0 0 762429740 321140700 871619914 536311874 5361094892 0 1792521566 6640518748 2415375780 249435711 225987900 5250788038 1145132507 140071334 0 118545795 3086405469 5646099271 84280112 1232466642 4992966775 7968...
result:
wrong answer 127th numbers differ - expected: '4563503294', found: '-6383776563198'
Subtask #2:
score: 0
Time Limit Exceeded
Test #6:
score: 0
Time Limit Exceeded
input:
99999 99998 1 5026 18575 27178 90423 3 30623 1 1 3 76936 1 1 1 77021 95683 84664 24734 1 46085 74886 40512 11266 3 5048 8594 22468 1 53318 77721 97151 70784 1 70645 91192 37556 13013 1 56752 56940 91812 62887 1 7928 34576 87339 69404 3 74875 32807 100970 3 22338 17221 25771 3 21421 20602 57957 3 717...
output:
result:
Subtask #3:
score: 0
Time Limit Exceeded
Test #12:
score: 0
Time Limit Exceeded
input:
100000 99993 1 47773 70467 16065 1 2 52349 78446 2304 3 40821 1 1 1 40216 93069 78144 1 1 41089 43671 76025 1 2 35263 68629 31066 3 79881 13534 57327 3 5556 1 1 2 21962 38192 1 1 664 58116 9417 1 3 28089 6039 7989 2 88500 90302 9946 3 63215 49410 60770 2 11069 89527 57581 2 70303 97603 12363 1 3420 ...
output:
result:
Subtask #4:
score: 0
Time Limit Exceeded
Test #17:
score: 0
Time Limit Exceeded
input:
99999 99996 3 77889 1 10000000000 1 6316 86327 89644 386 3 9260 1 10000000000 2 2603 47234 69717 2 20260 73011 19290 2 62477 81233 26127 1 50140 68508 37004 98794 2 14449 22788 16063 1 43860 84932 50375 21777 1 67345 94584 28202 66610 2 661 68654 1 1 14411 94422 82738 61196 1 16563 94416 4920 38408 ...
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #1:
0%