33 lines
716 B
C++
33 lines
716 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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const int maxm = 201, maxn = 31;
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int m, n;
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int w[maxn], c[maxn];
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int f[maxn][maxm];
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/*
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10 4
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2 1
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3 3
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4 5
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7 9
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*/
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int main(){
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ios::sync_with_stdio(false);
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cin.tie(0);
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cin>>m>>n; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>m<EFBFBD><6D><EFBFBD><EFBFBD>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD>n
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for (int i = 1; i <= n; i++) //<2F>ڳ<EFBFBD>ʼ<EFBFBD><CABC>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
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cin>>w[i]>>c[i]; //ÿ<><C3BF><EFBFBD><EFBFBD>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>ֵ
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for (int i = 1; i <= n; i++) // f[i][v]<5D><>ʾǰi<C7B0><69><EFBFBD><EFBFBD>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>ż<EFBFBD>ֵ
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for (int v = m; v > 0; v--)
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if (w[i] <= v)
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f[i][v] = max(f[i-1][v],f[i-1][v-w[i]]+c[i]);
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else
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f[i][v] = f[i-1][v];
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cout<<f[n][m]<<endl; // f[n][m]Ϊ<><CEAA><EFBFBD>Ž<EFBFBD>
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return 0;
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}
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