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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 |
---|---|---|---|---|---|---|---|---|---|
#341892 | #905. 三元环枚举 | Kevin5307# | AC ✓ | 74ms | 9776kb | C++20 | 747b | 2024-02-29 22:21:08 | 2024-02-29 22:21:09 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using mp=pair<int,int>;
using ll=long long;
const ll mod=998244353;
int n,m;
int deg[100100],u[100100],v[100100];
vector<int> G[100100];
int tag[100100];
ll w[100100];
int main()
{
cin>>n>>m;
for(int i=1;i<=n;i++)
cin>>w[i];
for(int i=1;i<=m;i++)
{
cin>>u[i]>>v[i];
u[i]++;
v[i]++;
deg[u[i]]++;
deg[v[i]]++;
}
for(int i=1;i<=m;i++)
if(mp(deg[u[i]],u[i])<mp(deg[v[i]],v[i]))
swap(u[i],v[i]);
for(int i=1;i<=m;i++)
G[u[i]].push_back(v[i]);
ll ans=0;
for(int i=1;i<=n;i++)
{
for(auto j:G[i])
tag[j]=i;
for(auto j:G[i])
for(auto k:G[j])
if(tag[k]==i)
ans=(ans+w[i]*w[j]%mod*w[k])%mod;
}
cout<<ans<<endl;
return 0;
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5692kb
input:
4 5 1 2 3 4 0 3 2 0 2 1 2 3 1 3
output:
36
result:
ok "36"
Test #2:
score: 0
Accepted
time: 29ms
memory: 7428kb
input:
17707 77101 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 722629343 875317523 629938577 244419357 78121457...
output:
397965084
result:
ok "397965084"
Test #3:
score: 0
Accepted
time: 23ms
memory: 7004kb
input:
69830 19691 136987924 40280999 438515315 805152546 234164454 129099933 971852321 983937488 410134225 668461222 574343409 885417013 394300887 86086437 570981511 221329455 57893312 584381871 154204049 738660729 728257729 551666498 540440394 165573287 512342480 452470821 669622703 340240729 965382636 9...
output:
0
result:
ok "0"
Test #4:
score: 0
Accepted
time: 38ms
memory: 8892kb
input:
53336 61958 288974909 111681588 291303632 155763712 177741457 164199418 280452914 745629015 727272894 383855815 451963117 263419161 854025925 625817844 903511050 636159790 788165373 442332844 275132246 358996390 239303569 23523747 398318281 935986353 142493592 695297770 499848367 7061287 551242323 6...
output:
906430555
result:
ok "906430555"
Test #5:
score: 0
Accepted
time: 74ms
memory: 6908kb
input:
447 99681 192279220 156648746 154396384 640494892 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 722629343 ...
output:
687388905
result:
ok "687388905"
Test #6:
score: 0
Accepted
time: 61ms
memory: 9680kb
input:
100000 100000 192279220 156648746 154396384 640494892 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 722629...
output:
544299331
result:
ok "544299331"
Test #7:
score: 0
Accepted
time: 65ms
memory: 9696kb
input:
100000 100000 264704197 120999146 136987924 40280999 438515315 805152546 234164454 129099933 971852321 983937488 410134225 668461222 574343409 885417013 394300887 86086437 570981511 221329455 57893312 584381871 154204049 738660729 728257729 551666498 540440394 165573287 512342480 452470821 669622703...
output:
173075458
result:
ok "173075458"
Test #8:
score: 0
Accepted
time: 57ms
memory: 9776kb
input:
100000 100000 682152023 451794314 2028037 288974909 111681588 291303632 155763712 177741457 164199418 280452914 745629015 727272894 383855815 451963117 263419161 854025925 625817844 903511050 636159790 788165373 442332844 275132246 358996390 239303569 23523747 398318281 935986353 142493592 695297770...
output:
914677810
result:
ok "914677810"
Test #9:
score: 0
Accepted
time: 1ms
memory: 5548kb
input:
2 1 1 2 0 1
output:
0
result:
ok "0"
Test #10:
score: 0
Accepted
time: 1ms
memory: 5688kb
input:
181 1323 154396384 640494892 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 722629343 875317523 629938577 2...
output:
810000936
result:
ok "810000936"
Test #11:
score: 0
Accepted
time: 9ms
memory: 3928kb
input:
198 17685 40280999 438515315 805152546 234164454 129099933 971852321 983937488 410134225 668461222 574343409 885417013 394300887 86086437 570981511 221329455 57893312 584381871 154204049 738660729 728257729 551666498 540440394 165573287 512342480 452470821 669622703 340240729 965382636 953292241 144...
output:
893263934
result:
ok "893263934"
Test #12:
score: 0
Accepted
time: 1ms
memory: 5672kb
input:
88 1419 2028037 288974909 111681588 291303632 155763712 177741457 164199418 280452914 745629015 727272894 383855815 451963117 263419161 854025925 625817844 903511050 636159790 788165373 442332844 275132246 358996390 239303569 23523747 398318281 935986353 142493592 695297770 499848367 7061287 5512423...
output:
285141028
result:
ok "285141028"
Test #13:
score: 0
Accepted
time: 1ms
memory: 5628kb
input:
181 299 154396384 640494892 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 722629343 875317523 629938577 24...
output:
68968143
result:
ok "68968143"
Test #14:
score: 0
Accepted
time: 1ms
memory: 5768kb
input:
198 235 136987924 40280999 438515315 805152546 234164454 129099933 971852321 983937488 410134225 668461222 574343409 885417013 394300887 86086437 570981511 221329455 57893312 584381871 154204049 738660729 728257729 551666498 540440394 165573287 512342480 452470821 669622703 340240729 965382636 95329...
output:
273857930
result:
ok "273857930"
Test #15:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
88 139 2028037 288974909 111681588 291303632 155763712 177741457 164199418 280452914 745629015 727272894 383855815 451963117 263419161 854025925 625817844 903511050 636159790 788165373 442332844 275132246 358996390 239303569 23523747 398318281 935986353 142493592 695297770 499848367 7061287 55124232...
output:
351774600
result:
ok "351774600"
Test #16:
score: 0
Accepted
time: 55ms
memory: 6156kb
input:
100000 99999 192279220 156648746 154396384 640494892 528756313 434883274 318065816 264440383 659789617 608119380 648104885 725454492 696703871 543030428 663661240 890791532 108201616 428505484 322953840 119811886 691103780 306647414 549862302 176916719 909058872 455464665 307270851 584469329 7226293...
output:
0
result:
ok "0"
Test #17:
score: 0
Accepted
time: 51ms
memory: 8008kb
input:
100000 99999 264704197 120999146 136987924 40280999 438515315 805152546 234164454 129099933 971852321 983937488 410134225 668461222 574343409 885417013 394300887 86086437 570981511 221329455 57893312 584381871 154204049 738660729 728257729 551666498 540440394 165573287 512342480 452470821 669622703 ...
output:
0
result:
ok "0"