# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
776547 | 2023-07-08T03:51:52 Z | jamezzz | Fish (IOI08_fish) | C++17 | 305 ms | 65536 KB |
#include <bits/stdc++.h> using namespace std; #define sf scanf #define pf printf #define fi first #define se second #define pb push_back #define sz(x) ((int)x.size()) #define all(x) x.begin(),x.end() #define LINF 1023456789123456789 typedef long long ll; typedef pair<int,int> ii; typedef pair<ll,int> li; #define maxn 500005 #define maxk 7005 int n,k,m,cnt[maxk],bad[maxk],num[maxk][maxk]; ll mn[maxn]; vector<ii> v; int main(){ sf("%d%d%d",&n,&k,&m); assert(n<=500000&&k<=7000); for(int i=0;i<n;++i){ int l,c; sf("%d%d",&l,&c); v.pb({l,c}); ++cnt[c]; } sort(all(v)); int ptr=n-1; ll ans=0; fill(mn,mn+n+1,1); for(int i=n-1;i>=0;--i){ int c=v[i].se; if(bad[c])continue; while(ptr>=0&&v[i].fi<2*v[ptr].fi){ --cnt[v[ptr].se]; --ptr; } vector<int> undo; for(int j=1;j<=k;++j){ if(v[i].se==j)continue; int x=num[c][j]; if(!bad[j]||x==cnt[c]){ mn[x+1]*=(cnt[j]+1); mn[x+1]%=m; undo.pb(x+1); } } ll add=1; for(int j=1;j<=cnt[c]+1;++j){ add*=mn[j]; add%=m; ans+=add; ans%=m; } for(int x:undo)mn[x]=1; for(int j=1;j<=k;++j){ num[j][c]=cnt[j]; } bad[c]=1; } pf("%lld\n",ans); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 212 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
2 | Correct | 1 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 110 ms | 8244 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 724 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 596 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 42 ms | 4728 KB | Output is correct |
2 | Correct | 57 ms | 5204 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 60 ms | 24980 KB | Output is correct |
2 | Correct | 17 ms | 8448 KB | Output is correct |
3 | Correct | 60 ms | 18572 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 110 ms | 21984 KB | Output is correct |
2 | Correct | 223 ms | 38172 KB | Output is correct |
3 | Correct | 211 ms | 38892 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 150 ms | 31936 KB | Output is correct |
2 | Correct | 238 ms | 48256 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 305 ms | 65536 KB | Execution killed with signal 9 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 340 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 340 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 4 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |