lanqiao 1460 路径(floyd)
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@@ -14,9 +14,7 @@ void floyd(){
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for(int i = 1; i <= n; i++){
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for(int j = 1; j <= n; j++){
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if(mindis[i][k] != INF && mindis[k][j] != INF){
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if(mindis[i][k] + mindis[k][j] < mindis[i][j]){
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mindis[i][j] = mindis[i][k] + mindis[k][j];
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}
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mindis[i][j] = min(mindis[i][j], mindis[i][k] + mindis[k][j]);
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}
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}
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}
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@@ -32,4 +30,5 @@ int main(){
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floyd();
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cout << mindis[1][n] << endl;
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return 0;
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}
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}
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// correct output 10266837
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