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 |
---|---|---|---|---|---|---|---|---|---|
#215114 | #2441. 物品 | meixuan | 100 | 1424ms | 9000kb | C++11 | 899b | 2024-11-26 19:27:25 | 2024-11-26 23:01:50 |
answer
#include<bits/stdc++.h>
using namespace std;
struct node{
int w,a,id;
}t[1000001];
bool cmp(node a,node b){
return a.w<b.w;
}
priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > >q;
int main(){
int n,c;
cin >>n>>c;
for(int i=1;i<=n;i++){
cin >>t[i].a>>t[i].w;
t[i].id=i;
}
sort(t+1,t+n+1,cmp);
int now=0,tot=1,m=0,ans=0;
for(int i=1;i<=n;i++){
while((!q.empty())&&(q.top().first<i))m--,now-=q.top().second,q.pop();
for(;tot<=n;tot++){
if(m+1>i)break;
if(t[tot].a<i)continue;
if(now+t[tot].w>c)break;
now+=t[tot].w;
m++;
q.push(make_pair(t[tot].a,t[tot].w));
}
// cout <<"i: "<<i<<' '<<now<<' '<<m<<' '<<tot<<endl;
// if(!q.empty())cout <<q.top().first<<endl;
ans=max(ans,m);
}
cout <<ans<<endl<<ans<<endl;
int j=1;
for(int i=1;i<=n;i++){
if(t[i].a>=ans&&j<=ans)cout <<t[i].id<<' ',j++;
}
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1252kb
input:
18 1024 8 3 8 1 16 9 17 6 2 5 12 3 1 7 7 9 17 1 14 3 2 7 17 5 2 3 2 5 2 10 8 3 2 3 17 5
output:
8 8 2 9 10 16 1 6 12 18
result:
points 1.0 Correct
Test #2:
score: 10
Accepted
time: 0ms
memory: 1256kb
input:
20 79841 15 4337 9 6289 7 9927 12 1468 7 9390 12 9228 7 5646 8 3438 3 1614 3 7048 10 8840 15 2349 16...
output:
10 10 4 12 14 1 13 20 19 11 6 17
result:
points 1.0 Correct
Test #3:
score: 10
Accepted
time: 1ms
memory: 1288kb
input:
1888 987654 1082 243 1341 309 1524 959 324 593 894 952 1428 587 1367 91 1669 683 616 866 958 791 172...
output:
949 949 909 1341 231 1327 335 1259 892 873 1671 1070 1872 452 339 501 258 1027 793 1067 1740 665 851...
result:
points 1.0 Correct
Test #4:
score: 10
Accepted
time: 2ms
memory: 1292kb
input:
1999 12000000 1112 2799 524 6890 686 6713 1803 4478 940 4341 1391 8972 953 592 454 7711 524 8224 127...
output:
978 978 53 174 195 1092 1807 517 789 1823 1014 991 423 1060 1800 350 769 1484 1428 1739 704 795 492 ...
result:
points 1.0 Correct
Test #5:
score: 10
Accepted
time: 0ms
memory: 1292kb
input:
2000 9788123 296 3976 154 3441 78 9146 1443 6444 1799 2843 1482 6843 1526 3159 1956 9324 1442 1001 5...
output:
997 997 725 67 1669 1837 1146 694 38 223 1735 1651 1228 358 1005 811 1395 1180 1094 1150 1697 1008 1...
result:
points 1.0 Correct
Test #6:
score: 10
Accepted
time: 153ms
memory: 4432kb
input:
200000 87654321 33240 503 90721 868 64272 858 170928 616 92246 213 50575 59 148252 954 87639 739 328...
output:
100168 100168 73693 2146 34184 78313 184317 86718 9998 92978 67876 165591 151230 141220 61386 154752...
result:
points 1.0 Correct
Test #7:
score: 10
Accepted
time: 157ms
memory: 4436kb
input:
200000 987654321 199051 7573 6332 5631 35615 9816 185684 9227 198894 8029 185684 2173 54203 2887 107...
output:
98978 98978 42096 30257 96841 74944 23020 162221 198760 134505 130989 114816 197 26517 160938 59838 ...
result:
points 1.0 Correct
Test #8:
score: 10
Accepted
time: 338ms
memory: 8344kb
input:
444444 998244353 243276 2272 436596 1761 70822 1547 263965 942 280972 2658 87160 421 268504 2945 103...
output:
222615 222615 317639 191215 80924 243074 69477 223986 107338 169919 378635 278320 327893 422528 2076...
result:
points 1.0 Correct
Test #9:
score: 10
Accepted
time: 394ms
memory: 9000kb
input:
500000 999999999 131412 807 486292 804 462352 1139 52896 196 426775 1655 18059 2099 224414 1308 2851...
output:
254580 254580 357419 85619 58426 29508 162688 167478 184404 152285 111786 355073 229362 155356 34846...
result:
points 1.0 Correct
Test #10:
score: 10
Accepted
time: 379ms
memory: 8996kb
input:
500000 1000000000 42362 5090 327916 7618 221602 679 295161 1419 69703 4221 108614 6788 210597 6940 2...
output:
231450 231450 172777 55924 11704 458550 129939 117246 162184 154947 146074 196948 60258 428396 16974...
result:
points 1.0 Correct