Submission #25948674
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#include <bits/stdc++.h>using namespace std;double X, Y;bool compareX(array<double, 4> a, array<double, 4> b){if ( a[0] == b[0] ) return a[2] > b[2];return a[0] > b[0];}bool compareY(array<double, 4> a, array<double, 4> b){if ( a[1] == b[1] ) return a[2] > b[2];return a[1] > b[1];}bool compareZ(array<double, 4> a, array<double, 4> b){double F = X/Y;double fa = a[0]/a[1];double fb = b[0]/b[1];
#include <bits/stdc++.h> using namespace std; double X, Y; bool compareX(array<double, 4> a, array<double, 4> b) { if ( a[0] == b[0] ) return a[2] > b[2]; return a[0] > b[0]; } bool compareY(array<double, 4> a, array<double, 4> b) { if ( a[1] == b[1] ) return a[2] > b[2]; return a[1] > b[1]; } bool compareZ(array<double, 4> a, array<double, 4> b) { double F = X/Y; double fa = a[0]/a[1]; double fb = b[0]/b[1]; return abs(F-fa) < abs(F-fb); } int main() { int n; cin >> n; double maxX = 0, maxY = 0; cin >> X >> Y; array<double, 4> lunch[n]; for ( int i = 0 ; i < n ; i++ ) { cin >> lunch[i][0] >> lunch[i][1]; lunch[i][2] = lunch[i][0]+lunch[i][1]; lunch[i][3] = 0; maxX += lunch[i][0]; maxY += lunch[i][0]; } if ( maxX < X || maxY < Y ) { cout << -1; return 0; } int ans = 0; int sortUse = -1; while(X>0||Y>0) { ans++; if ( X > 0 && Y > 0 ) { if ( sortUse != 0 ) { sort(lunch, lunch+n, compareZ); sortUse = 0; } } else if ( X > 0 ) { if ( sortUse != 1 ) { sort(lunch, lunch+n, compareX); sortUse = 1; } } else { if ( sortUse != 2 ) { sort(lunch, lunch+n, compareY); sortUse = 2; } } for ( int i = 0 ; i < n ; i++ ) { if ( lunch[i][3] == 0 ) { lunch[i][3] = 1; X -= lunch[i][0]; Y -= lunch[i][1]; break; } } } cout << ans; }
Submission Info
Submission Time | |
---|---|
Task | D - Strange Lunchbox |
User | TanKaiYi0220 |
Language | C++ (GCC 9.2.1) |
Score | 0 |
Code Size | 1476 Byte |
Status | WA |
Exec Time | 2205 ms |
Memory | 3672 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
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, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 6 ms | 3640 KB |
001.txt | AC | 2 ms | 3572 KB |
002.txt | AC | 2 ms | 3604 KB |
003.txt | AC | 2 ms | 3576 KB |
004.txt | AC | 2 ms | 3548 KB |
005.txt | AC | 2 ms | 3652 KB |
006.txt | AC | 2 ms | 3540 KB |
007.txt | AC | 2 ms | 3540 KB |
008.txt | WA | 2 ms | 3548 KB |
009.txt | AC | 3 ms | 3652 KB |
010.txt | AC | 1 ms | 3616 KB |
011.txt | AC | 2 ms | 3564 KB |
012.txt | WA | 2 ms | 3532 KB |
013.txt | WA | 2 ms | 3652 KB |
014.txt | WA | 1 ms | 3648 KB |
015.txt | WA | 2 ms | 3540 KB |
016.txt | WA | 2 ms | 3656 KB |
017.txt | WA | 2 ms | 3568 KB |
018.txt | WA | 3 ms | 3564 KB |
019.txt | WA | 2 ms | 3616 KB |
020.txt | WA | 2 ms | 3652 KB |
021.txt | WA | 2 ms | 3644 KB |
022.txt | WA | 2 ms | 3652 KB |
023.txt | WA | 2 ms | 3636 KB |
024.txt | WA | 2 ms | 3584 KB |
025.txt | WA | 3 ms | 3644 KB |
026.txt | WA | 2 ms | 3600 KB |
027.txt | AC | 2 ms | 3616 KB |
028.txt | TLE | 2205 ms | 3356 KB |
029.txt | TLE | 2205 ms | 3372 KB |
030.txt | AC | 8 ms | 3672 KB |
031.txt | AC | 2 ms | 3564 KB |
032.txt | AC | 2 ms | 3552 KB |
033.txt | AC | 2 ms | 3640 KB |
034.txt | AC | 2 ms | 3544 KB |
035.txt | AC | 3 ms | 3652 KB |
036.txt | AC | 2 ms | 3544 KB |
037.txt | AC | 2 ms | 3532 KB |
038.txt | AC | 2 ms | 3636 KB |
039.txt | AC | 6 ms | 3576 KB |
040.txt | AC | 2 ms | 3640 KB |
041.txt | AC | 2 ms | 3600 KB |
042.txt | AC | 2 ms | 3548 KB |
043.txt | AC | 3 ms | 3560 KB |
044.txt | AC | 3 ms | 3532 KB |
045.txt | TLE | 2205 ms | 3368 KB |
046.txt | AC | 8 ms | 3608 KB |
047.txt | AC | 2 ms | 3656 KB |
example0.txt | AC | 2 ms | 3600 KB |
example1.txt | AC | 3 ms | 3592 KB |