Submission #1756075
Source Code Expand
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define fi first #define se second #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key typedef long long ll; typedef pair<ll,ll> ii; typedef vector<int> vi; typedef long double ld; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; typedef set<int>::iterator sit; typedef map<int,int>::iterator mit; typedef vector<int>::iterator vit; bool query(int u, int v) { cout<<"? "<<u<<' '<<v<<'\n'; fflush(stdout); char c; cin>>c; return (c=='Y'?1:0); } bool good[4111]; int main() { int a,b; cin>>a>>b; if(b>=a){cout<<"Impossible\n"; fflush(stdout); return 0;} stack<int> s; s.push(0); for(int i=1;i<a+b;i++) { if(s.empty()) { s.push(i); continue; } int tmp=query(s.top(),i); if(!tmp) { s.pop(); } else { s.push(i); } } for(int i=0;i<a+b;i++) { good[i]=query(s.top(),i); } cout<<"! "; for(int i=0;i<a+b;i++) cout<<good[i]; cout<<'\n'; fflush(stdout); }
Submission Info
Submission Time | |
---|---|
Task | F - HonestOrUnkind |
User | zscoder |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1203 Byte |
Status | AC |
Exec Time | 306 ms |
Memory | 724 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 1300 / 1300 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, 054.txt, 055.txt, 056.txt, 057.txt, 058.txt, 059.txt, 060.txt, 061.txt, 062.txt, 063.txt, 064.txt, 065.txt, 066.txt, 067.txt, 068.txt, 069.txt, 070.txt, 071.txt, 072.txt, 073.txt, 074.txt, 075.txt, 076.txt, 077.txt, 078.txt, 079.txt, 080.txt, 081.txt, 082.txt, 083.txt, 084.txt, 085.txt, 086.txt, 087.txt, 088.txt, 089.txt, 090.txt, 091.txt, 092.txt, 093.txt, 094.txt, 095.txt, 096.txt, 097.txt, 098.txt, 099.txt, 100.txt, 101.txt, 102.txt, 103.txt, 104.txt, 105.txt, 106.txt, 107.txt, 108.txt, 109.txt, 110.txt, 111.txt, 112.txt, 113.txt, 114.txt, 115.txt, 116.txt, 117.txt, 118.txt, 119.txt, 120.txt, 121.txt, 122.txt, 123.txt, 124.txt, 125.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 4 ms | 720 KB |
001.txt | AC | 4 ms | 720 KB |
002.txt | AC | 4 ms | 720 KB |
003.txt | AC | 4 ms | 688 KB |
004.txt | AC | 4 ms | 720 KB |
005.txt | AC | 4 ms | 716 KB |
006.txt | AC | 4 ms | 720 KB |
007.txt | AC | 4 ms | 724 KB |
008.txt | AC | 4 ms | 720 KB |
009.txt | AC | 4 ms | 724 KB |
010.txt | AC | 16 ms | 684 KB |
011.txt | AC | 305 ms | 716 KB |
012.txt | AC | 156 ms | 720 KB |
013.txt | AC | 4 ms | 724 KB |
014.txt | AC | 4 ms | 724 KB |
015.txt | AC | 4 ms | 692 KB |
016.txt | AC | 4 ms | 724 KB |
017.txt | AC | 4 ms | 720 KB |
018.txt | AC | 4 ms | 724 KB |
019.txt | AC | 4 ms | 720 KB |
020.txt | AC | 4 ms | 592 KB |
021.txt | AC | 4 ms | 720 KB |
022.txt | AC | 4 ms | 724 KB |
023.txt | AC | 14 ms | 592 KB |
024.txt | AC | 298 ms | 720 KB |
025.txt | AC | 155 ms | 720 KB |
026.txt | AC | 4 ms | 720 KB |
027.txt | AC | 4 ms | 720 KB |
028.txt | AC | 4 ms | 592 KB |
029.txt | AC | 4 ms | 592 KB |
030.txt | AC | 4 ms | 712 KB |
031.txt | AC | 4 ms | 720 KB |
032.txt | AC | 4 ms | 724 KB |
033.txt | AC | 4 ms | 720 KB |
034.txt | AC | 4 ms | 720 KB |
035.txt | AC | 4 ms | 716 KB |
036.txt | AC | 15 ms | 588 KB |
037.txt | AC | 306 ms | 720 KB |
038.txt | AC | 139 ms | 720 KB |
039.txt | AC | 3 ms | 592 KB |
040.txt | AC | 3 ms | 720 KB |
041.txt | AC | 3 ms | 720 KB |
042.txt | AC | 4 ms | 716 KB |
043.txt | AC | 4 ms | 720 KB |
044.txt | AC | 4 ms | 720 KB |
045.txt | AC | 4 ms | 596 KB |
046.txt | AC | 4 ms | 720 KB |
047.txt | AC | 4 ms | 716 KB |
048.txt | AC | 4 ms | 724 KB |
049.txt | AC | 16 ms | 724 KB |
050.txt | AC | 296 ms | 720 KB |
051.txt | AC | 154 ms | 720 KB |
052.txt | AC | 3 ms | 724 KB |
053.txt | AC | 3 ms | 724 KB |
054.txt | AC | 4 ms | 724 KB |
055.txt | AC | 4 ms | 720 KB |
056.txt | AC | 4 ms | 596 KB |
057.txt | AC | 4 ms | 720 KB |
058.txt | AC | 4 ms | 720 KB |
059.txt | AC | 3 ms | 724 KB |
060.txt | AC | 4 ms | 720 KB |
061.txt | AC | 4 ms | 712 KB |
062.txt | AC | 16 ms | 592 KB |
063.txt | AC | 292 ms | 720 KB |
064.txt | AC | 154 ms | 720 KB |
065.txt | AC | 4 ms | 720 KB |
066.txt | AC | 4 ms | 716 KB |
067.txt | AC | 4 ms | 724 KB |
068.txt | AC | 3 ms | 720 KB |
069.txt | AC | 3 ms | 648 KB |
070.txt | AC | 3 ms | 596 KB |
071.txt | AC | 4 ms | 656 KB |
072.txt | AC | 4 ms | 724 KB |
073.txt | AC | 4 ms | 724 KB |
074.txt | AC | 4 ms | 724 KB |
075.txt | AC | 16 ms | 716 KB |
076.txt | AC | 302 ms | 720 KB |
077.txt | AC | 150 ms | 720 KB |
078.txt | AC | 3 ms | 720 KB |
079.txt | AC | 4 ms | 720 KB |
080.txt | AC | 4 ms | 720 KB |
081.txt | AC | 4 ms | 720 KB |
082.txt | AC | 4 ms | 724 KB |
083.txt | AC | 4 ms | 656 KB |
084.txt | AC | 4 ms | 652 KB |
085.txt | AC | 4 ms | 720 KB |
086.txt | AC | 4 ms | 720 KB |
087.txt | AC | 4 ms | 720 KB |
088.txt | AC | 16 ms | 720 KB |
089.txt | AC | 288 ms | 716 KB |
090.txt | AC | 154 ms | 716 KB |
091.txt | AC | 3 ms | 720 KB |
092.txt | AC | 4 ms | 720 KB |
093.txt | AC | 4 ms | 720 KB |
094.txt | AC | 4 ms | 724 KB |
095.txt | AC | 4 ms | 720 KB |
096.txt | AC | 4 ms | 720 KB |
097.txt | AC | 4 ms | 596 KB |
098.txt | AC | 3 ms | 720 KB |
099.txt | AC | 4 ms | 720 KB |
100.txt | AC | 4 ms | 724 KB |
101.txt | AC | 16 ms | 720 KB |
102.txt | AC | 301 ms | 716 KB |
103.txt | AC | 148 ms | 720 KB |
104.txt | AC | 3 ms | 724 KB |
105.txt | AC | 3 ms | 724 KB |
106.txt | AC | 3 ms | 720 KB |
107.txt | AC | 4 ms | 720 KB |
108.txt | AC | 4 ms | 716 KB |
109.txt | AC | 4 ms | 720 KB |
110.txt | AC | 4 ms | 724 KB |
111.txt | AC | 4 ms | 724 KB |
112.txt | AC | 4 ms | 720 KB |
113.txt | AC | 4 ms | 724 KB |
114.txt | AC | 15 ms | 720 KB |
115.txt | AC | 305 ms | 720 KB |
116.txt | AC | 152 ms | 720 KB |
117.txt | AC | 3 ms | 720 KB |
118.txt | AC | 3 ms | 716 KB |
119.txt | AC | 3 ms | 720 KB |
120.txt | AC | 3 ms | 720 KB |
121.txt | AC | 3 ms | 724 KB |
122.txt | AC | 3 ms | 720 KB |
123.txt | AC | 3 ms | 720 KB |
124.txt | AC | 4 ms | 716 KB |
125.txt | AC | 4 ms | 724 KB |