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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 |
---|---|---|---|---|---|---|---|---|---|
#357619 | #7744. Elevator | Baiyu0123 | WA | 37ms | 6324kb | C++14 | 1.6kb | 2024-03-19 03:29:10 | 2024-03-19 03:29:10 |
Judging History
answer
#include<bits/stdc++.h>
#define fi first
#define se second
#define mkp make_pair
#define pii pair<int,int>
#define ll long long
using namespace std;
const int maxn=2e5+100;
int n,n1,n2;ll k;
pii p1[maxn],p2[maxn];
ll ans=0;
bool cmp(const pii &x,const pii &y) {
return x.se>y.se;
}
int main() {
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int T;cin>>T;
while (T--) {
cin>>n>>k;n1=n2=0;ans=0;
for (int i=1;i<=n;i++) {
int x,opt,y;cin>>x>>opt>>y;
if (opt==1) p1[++n1]=mkp(x,y);
else p2[++n2]=mkp(x,y);
}
sort(p1+1,p1+n1+1,cmp);
sort(p2+1,p2+n2+1,cmp);
ll lk=0;int cnt=0;
for (int i1=1,i2=1;i1<=n1||i2<=n2;) {
if (i2>n2||p1[i1].se>p2[i2].se) {
if (p1[i1].fi==0) {
i1++;
continue;
}
if (cnt!=0) {
int x=min(cnt,p1[i1].fi);
cnt-=x;p1[i1].fi-=x;
continue;
}
if (lk!=0) {
ll x=min(lk,(ll)p1[i1].fi);
lk-=x;p1[i1].fi-=x;
continue;
}
if (p1[i1].fi/k) {
ans+=1ll*p1[i1].se*(p1[i1].fi/k);
p1[i1].fi%=k;
continue;
}
ans+=p1[i1].se;
lk=k-p1[i1].fi;
i1++;
} else {
if (p2[i2].fi==0) {
i2++;
continue;
}
if (lk==1) {
cnt++;
lk=0;
continue;
}
if (lk!=0) {
ll x=min(lk/2,(ll)p2[i2].fi);
lk-=x*2;p2[i2].fi-=x;
continue;
}
if (p2[i2].fi*2/k) {
ans+=1ll*p2[i2].se*(p2[i2].fi*2/k);
p2[i2].fi%=k/2;
continue;
}
ans+=p2[i2].se;
lk=k-2*p2[i2].fi;
i2++;
}
}
cout<<ans<<endl;
}
}
/*
1
4 200
238 2 1867
968 2 1272
1132 2 969
745 1 725
1806 2 395
*/
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
2 4 6 1 1 8 7 2 5 1 1 7 3 2 6 8 1200000 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345
output:
24 100000
result:
ok 2 lines
Test #2:
score: -100
Wrong Answer
time: 37ms
memory: 6324kb
input:
5501 8 104 5 2 3 6 2 4 5 2 3 6 2 9 8 2 4 2 1 3 7 2 4 8 2 8 1 290 3 1 1 12 12 6 1 2 1 2 2 1 1 2 1 2 4 6 1 1 1 2 5 6 1 4 4 1 4 6 2 4 6 2 5 4 2 5 4 1 4 5 334 1 1 4 1 2 3 4 2 1 5 1 1 2 1 2 13 218 5 2 3 5 1 4 1 2 1 1 2 5 3 2 2 1 1 3 4 2 2 1 2 5 2 2 1 2 1 5 3 2 1 5 2 1 1 1 4 10 260 7 2 1 5 1 1 5 2 4 6 1 6...
output:
9 1 23 4 5 7 1 3 9 6 1 10 4 9 17 6 4 1 8 5 5 7 1 3 23 6 3 3 2 2 2 3 8 1 5 6 9 11 147 7 10 2 7 7 8 6 5 5 1 7 3 5 10 7 7 10 8 1 4 2 3 9 1 5 2 9 1 6 7 7 6 10 18 8 10 4 10 9 2 8 3 5 9 3 6 5 3 2 6 1 3 2 2 1 6 9 6 3 4 8 9 9 2 6 1 2 6 7 5 2 5 21 8 1 2 3 4 9 3 4 6 5 9 6 1 7 3 7 3 2 2 8 7 3 5 9 7 10 7 3 2 4 ...
result:
wrong answer 213th lines differ - expected: '2', found: '4'