# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
776517 | 2023-07-08T03:15:01 Z | jamezzz | Fish (IOI08_fish) | C++17 | 266 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],mn[maxn]; vector<ii> v; int main(){ sf("%d%d%d",&n,&k,&m); 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; int ans=0; fill(mn,mn+n+1,1); for(int i=n-1;i>=0;--i){ if(bad[v[i].se])continue; while(ptr>=0&&v[i].fi<2*v[ptr].fi){ --cnt[v[ptr].se]; --ptr; } for(int j=1;j<=k;++j){ if(v[i].se==j)continue; if(!bad[j]){ mn[1]*=(cnt[j]+1); #ifndef DEBUG mn[1]%=m; #endif } else if(cnt[j]!=0&&num[v[i].se][j]<=cnt[v[i].se]+1){ mn[num[v[i].se][j]+1]*=(cnt[j]+1); #ifndef DEBUG mn[num[v[i].se][j]+1]%=m; #endif } } int add=1; for(int j=1;j<=cnt[v[i].se]+1;++j){ add*=mn[j]; #ifndef DEBUG add%=m; #endif ans+=add; #ifndef DEBUG ans%=m; #endif } for(int j=1;j<=k;++j){ mn[1]=1; mn[num[v[i].se][j]+1]=1; } for(int j=1;j<=k;++j){ num[j][v[i].se]=cnt[j]; } bad[v[i].se]=1; } pf("%d\n",ans); } /* 5 3 7 2 2 4 1 8 3 4 1 2 3 */
Compilation message
# | 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 | 1 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 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 | 109 ms | 6260 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 | 4020 KB | Output is correct |
2 | Correct | 58 ms | 7572 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 53 ms | 25020 KB | Output is correct |
2 | Correct | 17 ms | 8428 KB | Output is correct |
3 | Correct | 40 ms | 18580 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 107 ms | 20740 KB | Output is correct |
2 | Incorrect | 214 ms | 42972 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 155 ms | 29944 KB | Output is correct |
2 | Correct | 244 ms | 46216 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 266 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 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 372 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 4 ms | 372 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 340 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 4 ms | 340 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 4 ms | 368 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |