Submission #9653181
Source Code Expand
/** * author: tourist * created: 21.01.2020 03:59:23 **/ #include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int a, b; cin >> a >> b; if (a <= b) { cout << "Impossible" << endl; return 0; } int n = a + b; auto Ask = [&](int x, int y) { cout << "? " << x << " " << y << endl; string ans; cin >> ans; return (ans == "Y"); }; vector<int> st; for (int i = 0; i < n; i++) { if (st.empty()) { st.push_back(i); } else { if (Ask(st.back(), i)) { st.push_back(i); } else { st.pop_back(); } } } int fair = st.back(); string res(n, '0'); for (int i = 0; i < n; i++) { if (Ask(fair, i)) { res[i] = '1'; } } cout << "! " << res << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - HonestOrUnkind |
User | tourist |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 874 Byte |
Status | AC |
Exec Time | 354 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 | 3 ms | 720 KB |
001.txt | AC | 3 ms | 720 KB |
002.txt | AC | 3 ms | 724 KB |
003.txt | AC | 3 ms | 720 KB |
004.txt | AC | 3 ms | 720 KB |
005.txt | AC | 3 ms | 720 KB |
006.txt | AC | 3 ms | 628 KB |
007.txt | AC | 3 ms | 720 KB |
008.txt | AC | 3 ms | 672 KB |
009.txt | AC | 3 ms | 720 KB |
010.txt | AC | 18 ms | 720 KB |
011.txt | AC | 323 ms | 720 KB |
012.txt | AC | 170 ms | 720 KB |
013.txt | AC | 3 ms | 716 KB |
014.txt | AC | 3 ms | 672 KB |
015.txt | AC | 3 ms | 724 KB |
016.txt | AC | 3 ms | 720 KB |
017.txt | AC | 3 ms | 720 KB |
018.txt | AC | 3 ms | 720 KB |
019.txt | AC | 3 ms | 720 KB |
020.txt | AC | 3 ms | 720 KB |
021.txt | AC | 3 ms | 720 KB |
022.txt | AC | 3 ms | 716 KB |
023.txt | AC | 16 ms | 624 KB |
024.txt | AC | 338 ms | 720 KB |
025.txt | AC | 165 ms | 720 KB |
026.txt | AC | 3 ms | 720 KB |
027.txt | AC | 3 ms | 716 KB |
028.txt | AC | 3 ms | 720 KB |
029.txt | AC | 3 ms | 676 KB |
030.txt | AC | 3 ms | 720 KB |
031.txt | AC | 3 ms | 720 KB |
032.txt | AC | 3 ms | 720 KB |
033.txt | AC | 3 ms | 720 KB |
034.txt | AC | 3 ms | 628 KB |
035.txt | AC | 3 ms | 720 KB |
036.txt | AC | 16 ms | 592 KB |
037.txt | AC | 338 ms | 720 KB |
038.txt | AC | 172 ms | 720 KB |
039.txt | AC | 3 ms | 720 KB |
040.txt | AC | 3 ms | 720 KB |
041.txt | AC | 3 ms | 720 KB |
042.txt | AC | 3 ms | 720 KB |
043.txt | AC | 3 ms | 720 KB |
044.txt | AC | 3 ms | 720 KB |
045.txt | AC | 3 ms | 716 KB |
046.txt | AC | 3 ms | 720 KB |
047.txt | AC | 3 ms | 720 KB |
048.txt | AC | 3 ms | 720 KB |
049.txt | AC | 17 ms | 724 KB |
050.txt | AC | 328 ms | 724 KB |
051.txt | AC | 164 ms | 720 KB |
052.txt | AC | 3 ms | 672 KB |
053.txt | AC | 3 ms | 724 KB |
054.txt | AC | 3 ms | 724 KB |
055.txt | AC | 3 ms | 720 KB |
056.txt | AC | 3 ms | 724 KB |
057.txt | AC | 3 ms | 724 KB |
058.txt | AC | 3 ms | 720 KB |
059.txt | AC | 3 ms | 724 KB |
060.txt | AC | 3 ms | 720 KB |
061.txt | AC | 4 ms | 720 KB |
062.txt | AC | 17 ms | 720 KB |
063.txt | AC | 346 ms | 720 KB |
064.txt | AC | 171 ms | 716 KB |
065.txt | AC | 3 ms | 716 KB |
066.txt | AC | 3 ms | 672 KB |
067.txt | AC | 3 ms | 716 KB |
068.txt | AC | 3 ms | 720 KB |
069.txt | AC | 3 ms | 716 KB |
070.txt | AC | 3 ms | 720 KB |
071.txt | AC | 3 ms | 720 KB |
072.txt | AC | 3 ms | 724 KB |
073.txt | AC | 3 ms | 724 KB |
074.txt | AC | 3 ms | 720 KB |
075.txt | AC | 17 ms | 720 KB |
076.txt | AC | 326 ms | 720 KB |
077.txt | AC | 170 ms | 716 KB |
078.txt | AC | 3 ms | 720 KB |
079.txt | AC | 3 ms | 720 KB |
080.txt | AC | 3 ms | 720 KB |
081.txt | AC | 3 ms | 668 KB |
082.txt | AC | 3 ms | 720 KB |
083.txt | AC | 3 ms | 720 KB |
084.txt | AC | 3 ms | 592 KB |
085.txt | AC | 3 ms | 720 KB |
086.txt | AC | 3 ms | 720 KB |
087.txt | AC | 4 ms | 720 KB |
088.txt | AC | 16 ms | 720 KB |
089.txt | AC | 347 ms | 724 KB |
090.txt | AC | 164 ms | 724 KB |
091.txt | AC | 3 ms | 720 KB |
092.txt | AC | 3 ms | 720 KB |
093.txt | AC | 3 ms | 628 KB |
094.txt | AC | 3 ms | 720 KB |
095.txt | AC | 3 ms | 724 KB |
096.txt | AC | 3 ms | 720 KB |
097.txt | AC | 3 ms | 720 KB |
098.txt | AC | 3 ms | 716 KB |
099.txt | AC | 4 ms | 716 KB |
100.txt | AC | 4 ms | 720 KB |
101.txt | AC | 18 ms | 592 KB |
102.txt | AC | 354 ms | 720 KB |
103.txt | AC | 167 ms | 720 KB |
104.txt | AC | 3 ms | 716 KB |
105.txt | AC | 3 ms | 716 KB |
106.txt | AC | 3 ms | 716 KB |
107.txt | AC | 3 ms | 720 KB |
108.txt | AC | 3 ms | 720 KB |
109.txt | AC | 3 ms | 724 KB |
110.txt | AC | 3 ms | 628 KB |
111.txt | AC | 3 ms | 592 KB |
112.txt | AC | 3 ms | 676 KB |
113.txt | AC | 3 ms | 720 KB |
114.txt | AC | 17 ms | 720 KB |
115.txt | AC | 330 ms | 716 KB |
116.txt | AC | 174 ms | 724 KB |
117.txt | AC | 3 ms | 592 KB |
118.txt | AC | 3 ms | 592 KB |
119.txt | AC | 3 ms | 724 KB |
120.txt | AC | 3 ms | 684 KB |
121.txt | AC | 3 ms | 716 KB |
122.txt | AC | 3 ms | 724 KB |
123.txt | AC | 3 ms | 592 KB |
124.txt | AC | 3 ms | 720 KB |
125.txt | AC | 3 ms | 720 KB |